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ALLIANT ENERGY CORP

EDGAR

LNT Quarterly report (10-Q) · filed 2026-10-30

Annual consolidated revenue for 2025: about USD 4.362B, using the latest reported figures. The previous period, 2024, was about USD 3.981B.

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Watchlist

Latest quarter

Revenue

1.29 billion USD

2026 Q3 · USD

Exact inputs and evidence

Revenue: 1285000000 USD Source

Operating margin

30.27%

2026 Q3 · %

Exact inputs and evidence

Operating Income: 389000000 USD Source
Revenue: 1285000000 USD Source

Operating cash flow

428 million USD

2026 Q3 · USD

Exact inputs and evidence

Operating Cash Flow: 909000000 USD Source
Operating Cash Flow: 481000000 USD Source

Free cash flow

-302 million USD

2026 Q3 · USD

Exact inputs and evidence

Operating Cash Flow: 909000000 USD Source
Operating Cash Flow: 481000000 USD Source
Capital Expenditure: 1643000000 USD Source
Capital Expenditure: 913000000 USD Source

Cash and cash equivalents: 26 million USD 2026-09-30 Source
Exact value

26000000 USD
Long-term debt including current maturities: 3.87 billion USD 2015-12-31 Source
Exact value

3870500000 USD
Shares outstanding: 259 million shares 2026-09-30 Source
Exact value

259361652 shares

Reported share-count change

0.90% · 2.31 million shares

Year-over-year change in reported shares. Splits, issuance and buybacks can affect this figure; it does not isolate employee compensation or economic dilution.

Exact inputs and evidence

257053689 shares · 2025-09-30· Source
259361652 shares · 2026-09-30· Source

Trailing twelve months

The four most recent complete quarters added together. This gives a full-year view that includes the latest quarterly results.

Revenue

4.5 billion USD

2025-10-01 – 2026-09-30

Exact inputs and evidence

Revenue: 4362000000 USD · 2025-01-01 – 2025-12-31 Source
Revenue: 3298000000 USD · 2025-01-01 – 2025-09-30 Source
Revenue: 1184000000 USD · 2026-01-01 – 2026-03-31 Source
Revenue: 971000000 USD · 2026-04-01 – 2026-06-30 Source
Revenue: 1285000000 USD · 2026-07-01 – 2026-09-30 Source

Net income

934 million USD

2025-10-01 – 2026-09-30

Exact inputs and evidence

Net income: 810000000 USD · 2025-01-01 – 2025-12-31 Source
Net income: 668000000 USD · 2025-01-01 – 2025-09-30 Source
Net income: 224000000 USD · 2026-01-01 – 2026-03-31 Source
Net income: 394000000 USD · 2026-01-01 – 2026-06-30 Source
Net income: 224000000 USD · 2026-01-01 – 2026-03-31 Source
Net income: 792000000 USD · 2026-01-01 – 2026-09-30 Source
Net income: 394000000 USD · 2026-01-01 – 2026-06-30 Source

Operating cash flow

1.18 billion USD

2025-10-01 – 2026-09-30

Exact inputs and evidence

Operating cash flow: 1169000000 USD · 2025-01-01 – 2025-12-31 Source
Operating cash flow: 900000000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 368000000 USD · 2026-01-01 – 2026-03-31 Source
Operating cash flow: 481000000 USD · 2026-01-01 – 2026-06-30 Source
Operating cash flow: 368000000 USD · 2026-01-01 – 2026-03-31 Source
Operating cash flow: 909000000 USD · 2026-01-01 – 2026-09-30 Source
Operating cash flow: 481000000 USD · 2026-01-01 – 2026-06-30 Source

Includes later revisions to earlier periods. Annual charts exclude incomplete years.

Latest filing recorded: 2026-10-30.

Financial data available through: 2025-12-31.

Coverage by financial measure

Revenue: 11 of 11 periods available· newest 2025-12-31
Operating income: 11 of 11 periods available· newest 2025-12-31
Net income: 11 of 11 periods available· newest 2025-12-31
Operating cash flow: 11 of 11 periods available· newest 2025-12-31
Capital expenditure: 8 of 11 periods available· newest 2022-12-31
Total assets: 11 of 11 periods available· newest 2025-12-31
liabilities: No compatible figures in this window
Current assets: 11 of 11 periods available· newest 2025-12-31
Current liabilities: 11 of 11 periods available· newest 2025-12-31
Cash and cash equivalents: 11 of 11 periods available· newest 2025-12-31
Long-term debt including current maturities: 1 of 11 periods available· newest 2015-12-31
Shares outstanding: 11 of 11 periods available· newest 2025-12-31

Coverage describes values retained in this snapshot. Missing values are not zero; loading limits are reported separately.

What changed year over year

Latest complete year compared with the corresponding period one year earlier. These are measured changes; they do not establish their business causes.

Revenue
+9.6%

Prior period

USD 3.98 billion

2024-01-01 – 2024-12-31
Current period

USD 4.36 billion

2025-01-01 – 2025-12-31

Exact inputs and evidence

4362000000 − 3981000000 = 381000000 USD

3981000000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
4362000000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Revenue · ALLIANT ENERGY CORP · 2025-12-31 ALLIANT ENERGY CORP (edgar:352541) Year-over-year change in Revenue: 381000000 USD Concept: fundies:Revenue Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:Revenue: 4362000000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254126000007/lnt-20251231.htm#5149504 Filing: 000035254126000007 Input fundies:Revenue: 3981000000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254126000007/lnt-20251231.htm#5205915 Filing: 000035254126000007
The citation records this snapshot. The page link may show a newer release later.
Net income
+17.4%

Prior period

USD 690 million

2024-01-01 – 2024-12-31
Current period

USD 810 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

810000000 − 690000000 = 120000000 USD

690000000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
810000000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · ALLIANT ENERGY CORP · 2025-12-31 ALLIANT ENERGY CORP (edgar:352541) Year-over-year change in Net income: 120000000 USD Concept: fundies:NetIncome Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: 810000000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254126000007/lnt-20251231.htm#2090453 Filing: 000035254126000007 Input fundies:NetIncome: 690000000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254126000007/lnt-20251231.htm#2091094 Filing: 000035254126000007
The citation records this snapshot. The page link may show a newer release later.
Operating cash flow
+0.2%

Prior period

USD 1.17 billion

2024-01-01 – 2024-12-31
Current period

USD 1.17 billion

2025-01-01 – 2025-12-31

Exact inputs and evidence

1169000000 − 1167000000 = 2000000 USD

1167000000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
1169000000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Operating cash flow · ALLIANT ENERGY CORP · 2025-12-31 ALLIANT ENERGY CORP (edgar:352541) Year-over-year change in Operating cash flow: 2000000 USD Concept: fundies:OperatingCashFlow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:OperatingCashFlow: 1169000000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254126000007/lnt-20251231.htm#2115110 Filing: 000035254126000007 Input fundies:OperatingCashFlow: 1167000000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254126000007/lnt-20251231.htm#2115869 Filing: 000035254126000007
The citation records this snapshot. The page link may show a newer release later.

Comparable inputs unavailable for: Capital expenditure.

Where revenue goes

How a period’s revenue divides into costs and what remains as profit. Items marked Derived are calculated by subtraction from reported figures.

2025 2025-01-01 – 2025-12-31

Revenue USD 4.36 billion 100% of revenue
Operating costs Derived USD 3.34 billion 77% of revenue
Operating income USD 1.03 billion 23% of revenue
Tax, interest and other Derived USD 215 million 4.9% of revenue
Net income USD 810 million 19% of revenue

Cash

Operating cash flow USD 1.17 billion 27% of revenue
Capital expenditure Unavailable An input is unavailable.
Free cash flow Derived Unavailable An input is unavailable.

Share of revenue by period

Net income
Tax, interest and other
Operating costs

2016 11%83%
2017 14%80%
2018 15%80%
2019 16%79%
2020 18%78%
2021 18%78%
2022 16%78%
2023 17%77%
2024 17%78%
2025 19%77%

Values and sources

Revenue breakdown by annual reporting period
Period	Revenue	Operating costs	Operating income	Tax, interest and other	Net income	Free cash flow	Source
2016 2016-01-01 – 2016-12-31	3320000000	2765900000 Derived	554100000	172400000 Derived	381700000	-804000000 Derived	Source 2016-01-01 – 2016-12-31: 3320000000 USD Inspect Revenue Open source 2016-01-01 – 2016-12-31: 554100000 USD Inspect Operating Income Open source 2016-01-01 – 2016-12-31: 381700000 USD Inspect Net Income Open source 2016-01-01 – 2016-12-31: 392800000 USD Inspect Operating Cash Flow Open source 2016-01-01 – 2016-12-31: 1196800000 USD Inspect Capital Expenditure Open source
2017 2017-01-01 – 2017-12-31	3382200000	2711000000 Derived	671200000	203700000 Derived	467500000	-945300000 Derived	Source 2017-01-01 – 2017-12-31: 3382200000 USD Inspect Revenue Open source 2017-01-01 – 2017-12-31: 671200000 USD Inspect Operating Income Open source 2017-01-01 – 2017-12-31: 467500000 USD Inspect Net Income Open source 2017-01-01 – 2017-12-31: 521600000 USD Inspect Operating Cash Flow Open source 2017-01-01 – 2017-12-31: 1466900000 USD Inspect Capital Expenditure Open source
2018 2018-01-01 – 2018-12-31	3534000000	2840000000 Derived	694000000	172000000 Derived	522000000	-1106000000 Derived	Source 2018-01-01 – 2018-12-31: 3534000000 USD Inspect Revenue Open source 2018-01-01 – 2018-12-31: 694000000 USD Inspect Operating Income Open source 2018-01-01 – 2018-12-31: 522000000 USD Inspect Net Income Open source 2018-01-01 – 2018-12-31: 528000000 USD Inspect Operating Cash Flow Open source 2018-01-01 – 2018-12-31: 1634000000 USD Inspect Capital Expenditure Open source
2019 2019-01-01 – 2019-12-31	3648000000	2870000000 Derived	778000000	211000000 Derived	567000000	-980000000 Derived	Source 2019-01-01 – 2019-12-31: 3648000000 USD Inspect Revenue Open source 2019-01-01 – 2019-12-31: 778000000 USD Inspect Operating Income Open source 2019-01-01 – 2019-12-31: 567000000 USD Inspect Net Income Open source 2019-01-01 – 2019-12-31: 660000000 USD Inspect Operating Cash Flow Open source 2019-01-01 – 2019-12-31: 1640000000 USD Inspect Capital Expenditure Open source
2020 2020-01-01 – 2020-12-31	3416000000	2676000000 Derived	740000000	116000000 Derived	624000000	-865000000 Derived	Source 2020-01-01 – 2020-12-31: 3416000000 USD Inspect Revenue Open source 2020-01-01 – 2020-12-31: 740000000 USD Inspect Operating Income Open source 2020-01-01 – 2020-12-31: 624000000 USD Inspect Net Income Open source 2020-01-01 – 2020-12-31: 501000000 USD Inspect Operating Cash Flow Open source 2020-01-01 – 2020-12-31: 1366000000 USD Inspect Capital Expenditure Open source
2021 2021-01-01 – 2021-12-31	3669000000	2874000000 Derived	795000000	121000000 Derived	674000000	-587000000 Derived	Source 2021-01-01 – 2021-12-31: 3669000000 USD Inspect Revenue Open source 2021-01-01 – 2021-12-31: 795000000 USD Inspect Operating Income Open source 2021-01-01 – 2021-12-31: 674000000 USD Inspect Net Income Open source 2021-01-01 – 2021-12-31: 582000000 USD Inspect Operating Cash Flow Open source 2021-01-01 – 2021-12-31: 1169000000 USD Inspect Capital Expenditure Open source
2022 2022-01-01 – 2022-12-31	4205000000	3277000000 Derived	928000000	242000000 Derived	686000000	-998000000 Derived	Source 2022-01-01 – 2022-12-31: 4205000000 USD Inspect Revenue Open source 2022-01-01 – 2022-12-31: 928000000 USD Inspect Operating Income Open source 2022-01-01 – 2022-12-31: 686000000 USD Inspect Net Income Open source 2022-01-01 – 2022-12-31: 486000000 USD Inspect Operating Cash Flow Open source 2022-01-01 – 2022-12-31: 1484000000 USD Inspect Capital Expenditure Open source
2023 2023-01-01 – 2023-12-31	4027000000	3084000000 Derived	943000000	240000000 Derived	703000000	Unavailable	Source 2023-01-01 – 2023-12-31: 4027000000 USD Inspect Revenue Open source 2023-01-01 – 2023-12-31: 943000000 USD Inspect Operating Income Open source 2023-01-01 – 2023-12-31: 703000000 USD Inspect Net Income Open source 2023-01-01 – 2023-12-31: 867000000 USD Inspect Operating Cash Flow Open source
2024 2024-01-01 – 2024-12-31	3981000000	3095000000 Derived	886000000	196000000 Derived	690000000	Unavailable	Source 2024-01-01 – 2024-12-31: 3981000000 USD Inspect Revenue Open source 2024-01-01 – 2024-12-31: 886000000 USD Inspect Operating Income Open source 2024-01-01 – 2024-12-31: 690000000 USD Inspect Net Income Open source 2024-01-01 – 2024-12-31: 1167000000 USD Inspect Operating Cash Flow Open source
2025 2025-01-01 – 2025-12-31	4362000000	3337000000 Derived	1025000000	215000000 Derived	810000000	Unavailable	Source 2025-01-01 – 2025-12-31: 4362000000 USD Inspect Revenue Open source 2025-01-01 – 2025-12-31: 1025000000 USD Inspect Operating Income Open source 2025-01-01 – 2025-12-31: 810000000 USD Inspect Net Income Open source 2025-01-01 – 2025-12-31: 1169000000 USD Inspect Operating Cash Flow Open source

Amounts are exact, in USD.

Growth

Sales over time and how quickly they are changing.

Revenue

Revenue reported for each complete financial period.

USD 4.4B 2025

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
20162016-12-31	Revenue	3320000000	Revenue: 3320000000 Open source
20172017-12-31	Revenue	3382200000	Revenue: 3382200000 Open source
20182018-12-31	Revenue	3534000000	Revenue: 3534000000 Open source
20192019-12-31	Revenue	3648000000	Revenue: 3648000000 Open source
20202020-12-31	Revenue	3416000000	Revenue: 3416000000 Open source
20212021-12-31	Revenue	3669000000	Revenue: 3669000000 Open source
20222022-12-31	Revenue	4205000000	Revenue: 4205000000 Open source
20232023-12-31	Revenue	4027000000	Revenue: 4027000000 Open source
20242024-12-31	Revenue	3981000000	Revenue: 3981000000 Open source
20252025-12-31	Revenue	4362000000	Revenue: 4362000000 Open source

Revenue growth

Change in revenue from the same financial period one year earlier.

9.6% 2025

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
20162016-12-31	Year over year	2%	Revenue: 3320000000 Open source Revenue: 3253600000 Open source
20172017-12-31	Year over year	1.9%	Revenue: 3382200000 Open source Revenue: 3320000000 Open source
20182018-12-31	Year over year	4.5%	Revenue: 3534000000 Open source Revenue: 3382200000 Open source
20192019-12-31	Year over year	3.2%	Revenue: 3648000000 Open source Revenue: 3534000000 Open source
20202020-12-31	Year over year	-6.4%	Revenue: 3416000000 Open source Revenue: 3648000000 Open source
20212021-12-31	Year over year	7.4%	Revenue: 3669000000 Open source Revenue: 3416000000 Open source
20222022-12-31	Year over year	14.6%	Revenue: 4205000000 Open source Revenue: 3669000000 Open source
20232023-12-31	Year over year	-4.2%	Revenue: 4027000000 Open source Revenue: 4205000000 Open source
20242024-12-31	Year over year	-1.1%	Revenue: 3981000000 Open source Revenue: 4027000000 Open source
20252025-12-31	Year over year	9.6%	Revenue: 4362000000 Open source Revenue: 3981000000 Open source

Profit and cash

How much revenue becomes profit, and how much cash operations generate.

Profit margins

Operating income, net income and free cash flow as a share of revenue.

Operating margin 23.5% 2025

Net margin 18.6% 2025

Free cash flow margin -23.7% 2022

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
20162016-12-31	Operating margin	16.7%	Operating Income: 554100000 Open source Revenue: 3320000000 Open source
20172017-12-31	Operating margin	19.8%	Operating Income: 671200000 Open source Revenue: 3382200000 Open source
20182018-12-31	Operating margin	19.6%	Operating Income: 694000000 Open source Revenue: 3534000000 Open source
20192019-12-31	Operating margin	21.3%	Operating Income: 778000000 Open source Revenue: 3648000000 Open source
20202020-12-31	Operating margin	21.7%	Operating Income: 740000000 Open source Revenue: 3416000000 Open source
20212021-12-31	Operating margin	21.7%	Operating Income: 795000000 Open source Revenue: 3669000000 Open source
20222022-12-31	Operating margin	22.1%	Operating Income: 928000000 Open source Revenue: 4205000000 Open source
20232023-12-31	Operating margin	23.4%	Operating Income: 943000000 Open source Revenue: 4027000000 Open source
20242024-12-31	Operating margin	22.3%	Operating Income: 886000000 Open source Revenue: 3981000000 Open source
20252025-12-31	Operating margin	23.5%	Operating Income: 1025000000 Open source Revenue: 4362000000 Open source
20162016-12-31	Net margin	11.5%	Net Income: 381700000 Open source Revenue: 3320000000 Open source
20172017-12-31	Net margin	13.8%	Net Income: 467500000 Open source Revenue: 3382200000 Open source
20182018-12-31	Net margin	14.8%	Net Income: 522000000 Open source Revenue: 3534000000 Open source
20192019-12-31	Net margin	15.5%	Net Income: 567000000 Open source Revenue: 3648000000 Open source
20202020-12-31	Net margin	18.3%	Net Income: 624000000 Open source Revenue: 3416000000 Open source
20212021-12-31	Net margin	18.4%	Net Income: 674000000 Open source Revenue: 3669000000 Open source
20222022-12-31	Net margin	16.3%	Net Income: 686000000 Open source Revenue: 4205000000 Open source
20232023-12-31	Net margin	17.5%	Net Income: 703000000 Open source Revenue: 4027000000 Open source
20242024-12-31	Net margin	17.3%	Net Income: 690000000 Open source Revenue: 3981000000 Open source
20252025-12-31	Net margin	18.6%	Net Income: 810000000 Open source Revenue: 4362000000 Open source
20162016-12-31	Free cash flow margin	-24.2%	Revenue: 3320000000 Open source Operating Cash Flow: 392800000 Open source Capital Expenditure: 1196800000 Open source
20172017-12-31	Free cash flow margin	-27.9%	Revenue: 3382200000 Open source Operating Cash Flow: 521600000 Open source Capital Expenditure: 1466900000 Open source
20182018-12-31	Free cash flow margin	-31.3%	Revenue: 3534000000 Open source Operating Cash Flow: 528000000 Open source Capital Expenditure: 1634000000 Open source
20192019-12-31	Free cash flow margin	-26.9%	Revenue: 3648000000 Open source Operating Cash Flow: 660000000 Open source Capital Expenditure: 1640000000 Open source
20202020-12-31	Free cash flow margin	-25.3%	Revenue: 3416000000 Open source Operating Cash Flow: 501000000 Open source Capital Expenditure: 1366000000 Open source
20212021-12-31	Free cash flow margin	-16%	Revenue: 3669000000 Open source Operating Cash Flow: 582000000 Open source Capital Expenditure: 1169000000 Open source
20222022-12-31	Free cash flow margin	-23.7%	Revenue: 4205000000 Open source Operating Cash Flow: 486000000 Open source Capital Expenditure: 1484000000 Open source
20232023-12-31	Free cash flow margin	Not reported	Revenue: 4027000000 Open source Operating Cash Flow: 867000000 Open source
20242024-12-31	Free cash flow margin	Not reported	Revenue: 3981000000 Open source Operating Cash Flow: 1167000000 Open source
20252025-12-31	Free cash flow margin	Not reported	Revenue: 4362000000 Open source Operating Cash Flow: 1169000000 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 1.2B 2025

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20162016-12-31	Operating cash flow	392800000	Operating Cash Flow: 392800000 Open source
20172017-12-31	Operating cash flow	521600000	Operating Cash Flow: 521600000 Open source
20182018-12-31	Operating cash flow	528000000	Operating Cash Flow: 528000000 Open source
20192019-12-31	Operating cash flow	660000000	Operating Cash Flow: 660000000 Open source
20202020-12-31	Operating cash flow	501000000	Operating Cash Flow: 501000000 Open source
20212021-12-31	Operating cash flow	582000000	Operating Cash Flow: 582000000 Open source
20222022-12-31	Operating cash flow	486000000	Operating Cash Flow: 486000000 Open source
20232023-12-31	Operating cash flow	867000000	Operating Cash Flow: 867000000 Open source
20242024-12-31	Operating cash flow	1167000000	Operating Cash Flow: 1167000000 Open source
20252025-12-31	Operating cash flow	1169000000	Operating Cash Flow: 1169000000 Open source

Free cash flow

Operating cash flow minus capital expenditure for the same period and unit.

USD -998M 2022

Values and sources

Free cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20162016-12-31	Free cash flow	-804000000	Operating Cash Flow: 392800000 Open source Capital Expenditure: 1196800000 Open source
20172017-12-31	Free cash flow	-945300000	Operating Cash Flow: 521600000 Open source Capital Expenditure: 1466900000 Open source
20182018-12-31	Free cash flow	-1106000000	Operating Cash Flow: 528000000 Open source Capital Expenditure: 1634000000 Open source
20192019-12-31	Free cash flow	-980000000	Operating Cash Flow: 660000000 Open source Capital Expenditure: 1640000000 Open source
20202020-12-31	Free cash flow	-865000000	Operating Cash Flow: 501000000 Open source Capital Expenditure: 1366000000 Open source
20212021-12-31	Free cash flow	-587000000	Operating Cash Flow: 582000000 Open source Capital Expenditure: 1169000000 Open source
20222022-12-31	Free cash flow	-998000000	Operating Cash Flow: 486000000 Open source Capital Expenditure: 1484000000 Open source
20232023-12-31	Free cash flow	Unavailable	Operating Cash Flow: 867000000 Open source
20242024-12-31	Free cash flow	Unavailable	Operating Cash Flow: 1167000000 Open source
20252025-12-31	Free cash flow	Unavailable	Operating Cash Flow: 1169000000 Open source

Balance sheet

Liabilities and short-term ability to meet obligations at each period end.

Liabilities to assets

Total liabilities as a share of total assets.

Not enough comparable data to show this history.

Values and sources

Liabilities to assets values and source evidence
Period	Series	Value	Source evidence
2016-12-31	Liabilities / assets	Not reported	Total Assets: 13373800000 Open source
2017-12-31	Liabilities / assets	Not reported	Total Assets: 14187800000 Open source
2018-12-31	Liabilities / assets	Not reported	Total Assets: 15426000000 Open source
2019-12-31	Liabilities / assets	Not reported	Total Assets: 16701000000 Open source
2020-12-31	Liabilities / assets	Not reported	Total Assets: 17710000000 Open source
2021-12-31	Liabilities / assets	Not reported	Total Assets: 18553000000 Open source
2022-12-31	Liabilities / assets	Not reported	Total Assets: 20163000000 Open source
2023-12-31	Liabilities / assets	Not reported	Total Assets: 21237000000 Open source
2024-12-31	Liabilities / assets	Not reported	Total Assets: 22714000000 Open source
2025-12-31	Liabilities / assets	Not reported	Total Assets: 24991000000 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

0.8× 2025

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
20162016-12-31	Current assets / current liabilities	0.75×	Current Assets: 877100000 Open source Current Liabilities: 1162000000 Open source
20172017-12-31	Current assets / current liabilities	0.42×	Current Assets: 905100000 Open source Current Liabilities: 2149000000 Open source
20182018-12-31	Current assets / current liabilities	0.48×	Current Assets: 785100000 Open source Current Liabilities: 1644100000 Open source
20192019-12-31	Current assets / current liabilities	0.43×	Current Assets: 876000000 Open source Current Liabilities: 2054000000 Open source
20202020-12-31	Current assets / current liabilities	0.68×	Current Assets: 887000000 Open source Current Liabilities: 1297000000 Open source
20212021-12-31	Current assets / current liabilities	0.52×	Current Assets: 1069000000 Open source Current Liabilities: 2054000000 Open source
20222022-12-31	Current assets / current liabilities	0.53×	Current Assets: 1250000000 Open source Current Liabilities: 2363000000 Open source
20232023-12-31	Current assets / current liabilities	0.55×	Current Assets: 1272000000 Open source Current Liabilities: 2304000000 Open source
20242024-12-31	Current assets / current liabilities	0.44×	Current Assets: 1184000000 Open source Current Liabilities: 2715000000 Open source
20252025-12-31	Current assets / current liabilities	0.8×	Current Assets: 1697000000 Open source Current Liabilities: 2123000000 Open source

Cash generation

Compare reported profit with operating cash and capital spending. Free cash flow is calculated as operating cash flow minus capital expenditure when both exact, consolidated amounts match the same period and unit.

Cash generation by annual reporting period
Period	Net income	Operating cash flow	Capital expenditure	Free cash flow
2016 2016-01-01 – 2016-12-31	USD 381.7 million Exact value Exact value: 381700000 USD 2016-01-01 – 2016-12-31: 381700000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ALLIANT ENERGY CORP · 2016-12-31 ALLIANT ENERGY CORP (edgar:352541) Net Income: 381700000 USD Concept: fundies:NetIncome Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ANetIncome&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:NetIncome: 381700000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254119000013/lnt-20181231.xml#1849988 Filing: 000035254119000013 The citation records this snapshot. The page link may show a newer release later.	USD 392.8 million Exact value Exact value: 392800000 USD 2016-01-01 – 2016-12-31: 392800000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ALLIANT ENERGY CORP · 2016-12-31 ALLIANT ENERGY CORP (edgar:352541) Operating Cash Flow: 392800000 USD Concept: fundies:OperatingCashFlow Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3AOperatingCashFlow&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 392800000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254119000013/lnt-20181231.xml#1847057 Filing: 000035254119000013 The citation records this snapshot. The page link may show a newer release later.	USD 1.2 billion Exact value Exact value: 1196800000 USD 2016-01-01 – 2016-12-31: 1196800000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ALLIANT ENERGY CORP · 2016-12-31 ALLIANT ENERGY CORP (edgar:352541) Capital Expenditure: 1196800000 USD Concept: fundies:CapitalExpenditure Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ACapitalExpenditure&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 1196800000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254119000013/lnt-20181231.xml#1924917 Filing: 000035254119000013 The citation records this snapshot. The page link may show a newer release later.	−USD 804 million Calculation and evidence 392800000 − 1196800000 USD Exact free cash flow: -804000000 USD 2016-01-01 – 2016-12-31: 392800000 USD · Inspect Operating Cash Flow · Source 2016-01-01 – 2016-12-31: 1196800000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ALLIANT ENERGY CORP · 2016-12-31 ALLIANT ENERGY CORP (edgar:352541) Free cash flow: -804000000 USD Concept: free-cash-flow Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 392800000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254119000013/lnt-20181231.xml#1847057 Filing: 000035254119000013 Input fundies:CapitalExpenditure: 1196800000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254119000013/lnt-20181231.xml#1924917 Filing: 000035254119000013 The citation records this snapshot. The page link may show a newer release later.
2017 2017-01-01 – 2017-12-31	USD 467.5 million Exact value Exact value: 467500000 USD 2017-01-01 – 2017-12-31: 467500000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ALLIANT ENERGY CORP · 2017-12-31 ALLIANT ENERGY CORP (edgar:352541) Net Income: 467500000 USD Concept: fundies:NetIncome Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ANetIncome&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:NetIncome: 467500000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254120000021/lnt1231201910-k.htm#3114777 Filing: 000035254120000021 The citation records this snapshot. The page link may show a newer release later.	USD 521.6 million Exact value Exact value: 521600000 USD 2017-01-01 – 2017-12-31: 521600000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ALLIANT ENERGY CORP · 2017-12-31 ALLIANT ENERGY CORP (edgar:352541) Operating Cash Flow: 521600000 USD Concept: fundies:OperatingCashFlow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3AOperatingCashFlow&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 521600000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254120000021/lnt1231201910-k.htm#3145936 Filing: 000035254120000021 The citation records this snapshot. The page link may show a newer release later.	USD 1.47 billion Exact value Exact value: 1466900000 USD 2017-01-01 – 2017-12-31: 1466900000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ALLIANT ENERGY CORP · 2017-12-31 ALLIANT ENERGY CORP (edgar:352541) Capital Expenditure: 1466900000 USD Concept: fundies:CapitalExpenditure Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ACapitalExpenditure&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 1466900000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254120000021/lnt1231201910-k.htm#8078802 Filing: 000035254120000021 The citation records this snapshot. The page link may show a newer release later.	−USD 945.3 million Calculation and evidence 521600000 − 1466900000 USD Exact free cash flow: -945300000 USD 2017-01-01 – 2017-12-31: 521600000 USD · Inspect Operating Cash Flow · Source 2017-01-01 – 2017-12-31: 1466900000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ALLIANT ENERGY CORP · 2017-12-31 ALLIANT ENERGY CORP (edgar:352541) Free cash flow: -945300000 USD Concept: free-cash-flow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 521600000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254120000021/lnt1231201910-k.htm#3145936 Filing: 000035254120000021 Input fundies:CapitalExpenditure: 1466900000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254120000021/lnt1231201910-k.htm#8078802 Filing: 000035254120000021 The citation records this snapshot. The page link may show a newer release later.
2018 2018-01-01 – 2018-12-31	USD 522 million Exact value Exact value: 522000000 USD 2018-01-01 – 2018-12-31: 522000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ALLIANT ENERGY CORP · 2018-12-31 ALLIANT ENERGY CORP (edgar:352541) Net Income: 522000000 USD Concept: fundies:NetIncome Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ANetIncome&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:NetIncome: 522000000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254121000022/lnt-20201231.htm#2180559 Filing: 000035254121000022 The citation records this snapshot. The page link may show a newer release later.	USD 528 million Exact value Exact value: 528000000 USD 2018-01-01 – 2018-12-31: 528000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ALLIANT ENERGY CORP · 2018-12-31 ALLIANT ENERGY CORP (edgar:352541) Operating Cash Flow: 528000000 USD Concept: fundies:OperatingCashFlow Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3AOperatingCashFlow&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 528000000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254121000022/lnt-20201231.htm#2216524 Filing: 000035254121000022 The citation records this snapshot. The page link may show a newer release later.	USD 1.63 billion Exact value Exact value: 1634000000 USD 2018-01-01 – 2018-12-31: 1634000000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ALLIANT ENERGY CORP · 2018-12-31 ALLIANT ENERGY CORP (edgar:352541) Capital Expenditure: 1634000000 USD Concept: fundies:CapitalExpenditure Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ACapitalExpenditure&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 1634000000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254121000022/lnt-20201231.htm#6614415 Filing: 000035254121000022 The citation records this snapshot. The page link may show a newer release later.	−USD 1.11 billion Calculation and evidence 528000000 − 1634000000 USD Exact free cash flow: -1106000000 USD 2018-01-01 – 2018-12-31: 528000000 USD · Inspect Operating Cash Flow · Source 2018-01-01 – 2018-12-31: 1634000000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ALLIANT ENERGY CORP · 2018-12-31 ALLIANT ENERGY CORP (edgar:352541) Free cash flow: -1106000000 USD Concept: free-cash-flow Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 528000000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254121000022/lnt-20201231.htm#2216524 Filing: 000035254121000022 Input fundies:CapitalExpenditure: 1634000000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254121000022/lnt-20201231.htm#6614415 Filing: 000035254121000022 The citation records this snapshot. The page link may show a newer release later.
2019 2019-01-01 – 2019-12-31	USD 567 million Exact value Exact value: 567000000 USD 2019-01-01 – 2019-12-31: 567000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ALLIANT ENERGY CORP · 2019-12-31 ALLIANT ENERGY CORP (edgar:352541) Net Income: 567000000 USD Concept: fundies:NetIncome Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ANetIncome&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:NetIncome: 567000000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254122000020/lnt-20211231.htm#2157745 Filing: 000035254122000020 The citation records this snapshot. The page link may show a newer release later.	USD 660 million Exact value Exact value: 660000000 USD 2019-01-01 – 2019-12-31: 660000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ALLIANT ENERGY CORP · 2019-12-31 ALLIANT ENERGY CORP (edgar:352541) Operating Cash Flow: 660000000 USD Concept: fundies:OperatingCashFlow Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3AOperatingCashFlow&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 660000000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254122000020/lnt-20211231.htm#2200313 Filing: 000035254122000020 The citation records this snapshot. The page link may show a newer release later.	USD 1.64 billion Exact value Exact value: 1640000000 USD 2019-01-01 – 2019-12-31: 1640000000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ALLIANT ENERGY CORP · 2019-12-31 ALLIANT ENERGY CORP (edgar:352541) Capital Expenditure: 1640000000 USD Concept: fundies:CapitalExpenditure Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ACapitalExpenditure&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 1640000000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254122000020/lnt-20211231.htm#6761896 Filing: 000035254122000020 The citation records this snapshot. The page link may show a newer release later.	−USD 980 million Calculation and evidence 660000000 − 1640000000 USD Exact free cash flow: -980000000 USD 2019-01-01 – 2019-12-31: 660000000 USD · Inspect Operating Cash Flow · Source 2019-01-01 – 2019-12-31: 1640000000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ALLIANT ENERGY CORP · 2019-12-31 ALLIANT ENERGY CORP (edgar:352541) Free cash flow: -980000000 USD Concept: free-cash-flow Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 660000000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254122000020/lnt-20211231.htm#2200313 Filing: 000035254122000020 Input fundies:CapitalExpenditure: 1640000000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254122000020/lnt-20211231.htm#6761896 Filing: 000035254122000020 The citation records this snapshot. The page link may show a newer release later.
2020 2020-01-01 – 2020-12-31	USD 624 million Exact value Exact value: 624000000 USD 2020-01-01 – 2020-12-31: 624000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ALLIANT ENERGY CORP · 2020-12-31 ALLIANT ENERGY CORP (edgar:352541) Net Income: 624000000 USD Concept: fundies:NetIncome Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ANetIncome&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:NetIncome: 624000000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254123000017/lnt-20221231.htm#2167445 Filing: 000035254123000017 The citation records this snapshot. The page link may show a newer release later.	USD 501 million Exact value Exact value: 501000000 USD 2020-01-01 – 2020-12-31: 501000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ALLIANT ENERGY CORP · 2020-12-31 ALLIANT ENERGY CORP (edgar:352541) Operating Cash Flow: 501000000 USD Concept: fundies:OperatingCashFlow Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3AOperatingCashFlow&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 501000000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254123000017/lnt-20221231.htm#2213187 Filing: 000035254123000017 The citation records this snapshot. The page link may show a newer release later.	USD 1.37 billion Exact value Exact value: 1366000000 USD 2020-01-01 – 2020-12-31: 1366000000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ALLIANT ENERGY CORP · 2020-12-31 ALLIANT ENERGY CORP (edgar:352541) Capital Expenditure: 1366000000 USD Concept: fundies:CapitalExpenditure Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ACapitalExpenditure&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 1366000000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254123000017/lnt-20221231.htm#6715717 Filing: 000035254123000017 The citation records this snapshot. The page link may show a newer release later.	−USD 865 million Calculation and evidence 501000000 − 1366000000 USD Exact free cash flow: -865000000 USD 2020-01-01 – 2020-12-31: 501000000 USD · Inspect Operating Cash Flow · Source 2020-01-01 – 2020-12-31: 1366000000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ALLIANT ENERGY CORP · 2020-12-31 ALLIANT ENERGY CORP (edgar:352541) Free cash flow: -865000000 USD Concept: free-cash-flow Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 501000000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254123000017/lnt-20221231.htm#2213187 Filing: 000035254123000017 Input fundies:CapitalExpenditure: 1366000000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254123000017/lnt-20221231.htm#6715717 Filing: 000035254123000017 The citation records this snapshot. The page link may show a newer release later.
2021 2021-01-01 – 2021-12-31	USD 674 million Exact value Exact value: 674000000 USD 2021-01-01 – 2021-12-31: 674000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ALLIANT ENERGY CORP · 2021-12-31 ALLIANT ENERGY CORP (edgar:352541) Net Income: 674000000 USD Concept: fundies:NetIncome Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ANetIncome&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:NetIncome: 674000000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254124000014/lnt-20231231.htm#2082405 Filing: 000035254124000014 The citation records this snapshot. The page link may show a newer release later.	USD 582 million Exact value Exact value: 582000000 USD 2021-01-01 – 2021-12-31: 582000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ALLIANT ENERGY CORP · 2021-12-31 ALLIANT ENERGY CORP (edgar:352541) Operating Cash Flow: 582000000 USD Concept: fundies:OperatingCashFlow Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3AOperatingCashFlow&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 582000000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254124000014/lnt-20231231.htm#2113699 Filing: 000035254124000014 The citation records this snapshot. The page link may show a newer release later.	USD 1.17 billion Exact value Exact value: 1169000000 USD 2021-01-01 – 2021-12-31: 1169000000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ALLIANT ENERGY CORP · 2021-12-31 ALLIANT ENERGY CORP (edgar:352541) Capital Expenditure: 1169000000 USD Concept: fundies:CapitalExpenditure Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ACapitalExpenditure&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 1169000000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254123000017/lnt-20221231.htm#6660306 Filing: 000035254123000017 The citation records this snapshot. The page link may show a newer release later.	−USD 587 million Calculation and evidence 582000000 − 1169000000 USD Exact free cash flow: -587000000 USD 2021-01-01 – 2021-12-31: 582000000 USD · Inspect Operating Cash Flow · Source 2021-01-01 – 2021-12-31: 1169000000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ALLIANT ENERGY CORP · 2021-12-31 ALLIANT ENERGY CORP (edgar:352541) Free cash flow: -587000000 USD Concept: free-cash-flow Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 582000000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254124000014/lnt-20231231.htm#2113699 Filing: 000035254124000014 Input fundies:CapitalExpenditure: 1169000000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254123000017/lnt-20221231.htm#6660306 Filing: 000035254123000017 The citation records this snapshot. The page link may show a newer release later.
2022 2022-01-01 – 2022-12-31	USD 686 million Exact value Exact value: 686000000 USD 2022-01-01 – 2022-12-31: 686000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ALLIANT ENERGY CORP · 2022-12-31 ALLIANT ENERGY CORP (edgar:352541) Net Income: 686000000 USD Concept: fundies:NetIncome Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ANetIncome&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:NetIncome: 686000000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254125000014/lnt-20241231.htm#2119662 Filing: 000035254125000014 The citation records this snapshot. The page link may show a newer release later.	USD 486 million Exact value Exact value: 486000000 USD 2022-01-01 – 2022-12-31: 486000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ALLIANT ENERGY CORP · 2022-12-31 ALLIANT ENERGY CORP (edgar:352541) Operating Cash Flow: 486000000 USD Concept: fundies:OperatingCashFlow Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3AOperatingCashFlow&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 486000000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254125000014/lnt-20241231.htm#2147807 Filing: 000035254125000014 The citation records this snapshot. The page link may show a newer release later.	USD 1.48 billion Exact value Exact value: 1484000000 USD 2022-01-01 – 2022-12-31: 1484000000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ALLIANT ENERGY CORP · 2022-12-31 ALLIANT ENERGY CORP (edgar:352541) Capital Expenditure: 1484000000 USD Concept: fundies:CapitalExpenditure Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ACapitalExpenditure&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 1484000000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254123000017/lnt-20221231.htm#6606774 Filing: 000035254123000017 The citation records this snapshot. The page link may show a newer release later.	−USD 998 million Calculation and evidence 486000000 − 1484000000 USD Exact free cash flow: -998000000 USD 2022-01-01 – 2022-12-31: 486000000 USD · Inspect Operating Cash Flow · Source 2022-01-01 – 2022-12-31: 1484000000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ALLIANT ENERGY CORP · 2022-12-31 ALLIANT ENERGY CORP (edgar:352541) Free cash flow: -998000000 USD Concept: free-cash-flow Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 486000000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254125000014/lnt-20241231.htm#2147807 Filing: 000035254125000014 Input fundies:CapitalExpenditure: 1484000000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254123000017/lnt-20221231.htm#6606774 Filing: 000035254123000017 The citation records this snapshot. The page link may show a newer release later.
2023 2023-01-01 – 2023-12-31	USD 703 million Exact value Exact value: 703000000 USD 2023-01-01 – 2023-12-31: 703000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ALLIANT ENERGY CORP · 2023-12-31 ALLIANT ENERGY CORP (edgar:352541) Net Income: 703000000 USD Concept: fundies:NetIncome Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ANetIncome&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:NetIncome: 703000000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254126000007/lnt-20251231.htm#2091623 Filing: 000035254126000007 The citation records this snapshot. The page link may show a newer release later.	USD 867 million Exact value Exact value: 867000000 USD 2023-01-01 – 2023-12-31: 867000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ALLIANT ENERGY CORP · 2023-12-31 ALLIANT ENERGY CORP (edgar:352541) Operating Cash Flow: 867000000 USD Concept: fundies:OperatingCashFlow Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3AOperatingCashFlow&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 867000000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254126000007/lnt-20251231.htm#2116516 Filing: 000035254126000007 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2024 2024-01-01 – 2024-12-31	USD 690 million Exact value Exact value: 690000000 USD 2024-01-01 – 2024-12-31: 690000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ALLIANT ENERGY CORP · 2024-12-31 ALLIANT ENERGY CORP (edgar:352541) Net Income: 690000000 USD Concept: fundies:NetIncome Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ANetIncome&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:NetIncome: 690000000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254126000007/lnt-20251231.htm#2091094 Filing: 000035254126000007 The citation records this snapshot. The page link may show a newer release later.	USD 1.17 billion Exact value Exact value: 1167000000 USD 2024-01-01 – 2024-12-31: 1167000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ALLIANT ENERGY CORP · 2024-12-31 ALLIANT ENERGY CORP (edgar:352541) Operating Cash Flow: 1167000000 USD Concept: fundies:OperatingCashFlow Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3AOperatingCashFlow&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 1167000000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254126000007/lnt-20251231.htm#2115869 Filing: 000035254126000007 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2025 2025-01-01 – 2025-12-31	USD 810 million Exact value Exact value: 810000000 USD 2025-01-01 – 2025-12-31: 810000000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ALLIANT ENERGY CORP · 2025-12-31 ALLIANT ENERGY CORP (edgar:352541) Net Income: 810000000 USD Concept: fundies:NetIncome Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3ANetIncome&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:NetIncome: 810000000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254126000007/lnt-20251231.htm#2090453 Filing: 000035254126000007 The citation records this snapshot. The page link may show a newer release later.	USD 1.17 billion Exact value Exact value: 1169000000 USD 2025-01-01 – 2025-12-31: 1169000000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ALLIANT ENERGY CORP · 2025-12-31 ALLIANT ENERGY CORP (edgar:352541) Operating Cash Flow: 1169000000 USD Concept: fundies:OperatingCashFlow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T05:33:31Z Snapshot: 35801a0e04c3fa94d6bb81ac78f45d4f0bb4e9eb4493931680698238f7fa5436 Dimensions: Consolidated View: https://fundies.io/companies/edgar/352541/explain?concept=fundies%3AOperatingCashFlow&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 1169000000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/352541/000035254126000007/lnt-20251231.htm#2115110 Filing: 000035254126000007 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.

Capital expenditure uses the canonical mapped positive-spending convention. A missing, ambiguous, incompatible, or negative-sign input is left blank. Values use the latest reported version.

Dataset coverage and company identifiers

Coverage reflects filings processed into this Fundies dataset; it does not imply every source filing is loaded.

165 filings · 26,526 latest values · 26,538 originally reported values

Dataset published 2026-11-02. Source filing dates and reporting periods are shown separately.

Identifiers: 0000352541, 352541, LNT, edgar:352541, lnt

Also known as ALLIANT ENERGY CORP, INTERSTATE ENERGY CORP, WPL HOLDINGS INC

ALLIANT ENERGY CORP

Latest quarter

Revenue

Operating margin

Operating cash flow

Free cash flow

Reported share-count change

Trailing twelve months

Revenue

Net income

Operating cash flow

Company performance

What changed year over year

Revenue

Net income

Operating cash flow

Where revenue goes

2025 2025-01-01 – 2025-12-31

Cash

Share of revenue by period

Growth

Profit and cash

Balance sheet

Cash generation