English

WestRock CO

EDGAR

WRK Report (type unavailable) · filed 2025-04-03

15 filing records in this dataset, filed from 2015-03-10 to 2025-04-03. Reported financial figures are available; chart coverage varies by period.

Inspect reported changes Compare with another company Historical disclosures Search filings Segments

Watchlist

Latest quarter

Revenue

4.14 billion USD

2018 Q3 · USD

Exact inputs and evidence

Revenue: 4137500000 USD Source

Operating margin

9.82%

2018 Q3 · %

Exact inputs and evidence

Operating Income: 406400000 USD Source
Revenue: 4137500000 USD Source

Operating cash flow

772 million USD

2018 Q3 · USD

Exact inputs and evidence

Operating Cash Flow: 1506700000 USD Source
Operating Cash Flow: 735100000 USD Source

Cash and cash equivalents: 453 million USD 2018-06-30 Source
Exact value

452600000 USD
Long-term debt including current maturities: 6.73 billion USD 2018-03-31 Source
Exact value

6726500000 USD
Shares outstanding: 255 million shares 2018-06-30 Source
Exact value

255100000 shares

Reported share-count change

0.47% · 1.2 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

253900000 shares · 2017-06-30· Source
255100000 shares · 2018-06-30· 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

16.1 billion USD

2017-07-01 – 2018-06-30

Exact inputs and evidence

Revenue: 4060600000 USD · 2017-07-01 – 2017-09-30 Source
Revenue: 3894000000 USD · 2017-10-01 – 2017-12-31 Source
Revenue: 4017000000 USD · 2018-01-01 – 2018-03-31 Source
Revenue: 4137500000 USD · 2018-04-01 – 2018-06-30 Source

Net income

1.82 billion USD

2017-07-01 – 2018-06-30

Exact inputs and evidence

Net income: 196100000 USD · 2017-07-01 – 2017-09-30 Source
Net income: 1135100000 USD · 2017-10-01 – 2017-12-31 Source
Net income: 223200000 USD · 2018-01-01 – 2018-03-31 Source
Net income: 268200000 USD · 2018-04-01 – 2018-06-30 Source

Operating cash flow

2 billion USD

2017-07-01 – 2018-06-30

Exact inputs and evidence

Operating cash flow: 1900500000 USD · 2016-10-01 – 2017-09-30 Source
Operating cash flow: 1406200000 USD · 2016-10-01 – 2017-06-30 Source
Operating cash flow: 363500000 USD · 2017-10-01 – 2017-12-31 Source
Operating cash flow: 735100000 USD · 2017-10-01 – 2018-03-31 Source
Operating cash flow: 363500000 USD · 2017-10-01 – 2017-12-31 Source
Operating cash flow: 1506700000 USD · 2017-10-01 – 2018-06-30 Source
Operating cash flow: 735100000 USD · 2017-10-01 – 2018-03-31 Source

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

Latest filing recorded: 2025-04-03.

Financial data available through: 2017-09-30.

Financial coverage is incomplete. Newer filings are recorded, but comparable financial figures for those periods are not available here yet.

Coverage by financial measure

Revenue: 5 of 11 periods available· newest 2017-09-30
Operating income: 5 of 11 periods available· newest 2017-09-30
Net income: 5 of 11 periods available· newest 2017-09-30
Operating cash flow: 5 of 11 periods available· newest 2017-09-30
capital expenditure: No compatible figures in this window
Total assets: 5 of 11 periods available· newest 2017-09-30
liabilities: No compatible figures in this window
Current assets: 4 of 11 periods available· newest 2017-09-30
Current liabilities: 4 of 11 periods available· newest 2017-09-30
Cash and cash equivalents: 5 of 11 periods available· newest 2017-09-30
Long-term debt including current maturities: 4 of 11 periods available· newest 2017-09-30
Shares outstanding: 4 of 11 periods available· newest 2017-09-30

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
+4.9%

Prior period

USD 14.17 billion

2015-10-01 – 2016-09-30
Current period

USD 14.86 billion

2016-10-01 – 2017-09-30

Exact inputs and evidence

14859700000 − 14171800000 = 687900000 USD

14171800000 USD · 2015-10-01 – 2016-09-30
Inspect prior input Prior source
14859700000 USD · 2016-10-01 – 2017-09-30
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Revenue · WestRock CO · 2017-09-30 WestRock CO (edgar:1636023) Year-over-year change in Revenue: 687900000 USD Concept: fundies:Revenue Period: 2016-10-01 to 2017-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:Revenue: 14859700000 USD (2016-10-01 to 2017-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602317000167/wrk-20170930.xml#1024923 Filing: 000163602317000167 Input fundies:Revenue: 14171800000 USD (2015-10-01 to 2016-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602317000167/wrk-20170930.xml#1022817 Filing: 000163602317000167
The citation records this snapshot. The page link may show a newer release later.
Net income
+USD 1.1 billion

Prior period

−USD 396.3 million

2015-10-01 – 2016-09-30
Current period

USD 708.2 million

2016-10-01 – 2017-09-30

Exact inputs and evidence

708200000 − -396300000 = 1104500000 USD

-396300000 USD · 2015-10-01 – 2016-09-30
Inspect prior input Prior source
708200000 USD · 2016-10-01 – 2017-09-30
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · WestRock CO · 2017-09-30 WestRock CO (edgar:1636023) Year-over-year change in Net income: 1104500000 USD Concept: fundies:NetIncome Period: 2016-10-01 to 2017-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: 708200000 USD (2016-10-01 to 2017-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602317000167/wrk-20170930.xml#853452 Filing: 000163602317000167 Input fundies:NetIncome: -396300000 USD (2015-10-01 to 2016-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602317000167/wrk-20170930.xml#852458 Filing: 000163602317000167
The citation records this snapshot. The page link may show a newer release later.
Operating cash flow
+12.6%

Prior period

USD 1.69 billion

2015-10-01 – 2016-09-30
Current period

USD 1.9 billion

2016-10-01 – 2017-09-30

Exact inputs and evidence

1900500000 − 1688400000 = 212100000 USD

1688400000 USD · 2015-10-01 – 2016-09-30
Inspect prior input Prior source
1900500000 USD · 2016-10-01 – 2017-09-30
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Operating cash flow · WestRock CO · 2017-09-30 WestRock CO (edgar:1636023) Year-over-year change in Operating cash flow: 212100000 USD Concept: fundies:OperatingCashFlow Period: 2016-10-01 to 2017-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:OperatingCashFlow: 1900500000 USD (2016-10-01 to 2017-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602317000167/wrk-20170930.xml#851046 Filing: 000163602317000167 Input fundies:OperatingCashFlow: 1688400000 USD (2015-10-01 to 2016-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602317000167/wrk-20170930.xml#850833 Filing: 000163602317000167
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.

2017 2016-10-01 – 2017-09-30

Revenue USD 14.86 billion 100% of revenue
Operating costs Derived USD 14.02 billion 94% of revenue
Operating income USD 835 million 5.6% of revenue
Tax, interest and other Derived USD 126.8 million 0.9% of revenue
Net income USD 708.2 million 4.8% of revenue

Cash

Operating cash flow USD 1.9 billion 13% 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

2013 91%
2014 91%
2015 92%
2016 Net loss: net income was −2.8% of revenue.
2017 94%

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
2013 2012-10-01 – 2013-09-30	9545400000	8731200000 Derived	814200000	86900000 Derived	727300000	Unavailable	Source 2012-10-01 – 2013-09-30: 9545400000 USD Inspect Revenue Open source 2012-10-01 – 2013-09-30: 814200000 USD Inspect Operating Income Open source 2012-10-01 – 2013-09-30: 727300000 USD Inspect Net Income Open source 2012-10-01 – 2013-09-30: 1032500000 USD Inspect Operating Cash Flow Open source
2014 2013-10-01 – 2014-09-30	9895100000	9040700000 Derived	854400000	374700000 Derived	479700000	Unavailable	Source 2013-10-01 – 2014-09-30: 9895100000 USD Inspect Revenue Open source 2013-10-01 – 2014-09-30: 854400000 USD Inspect Operating Income Open source 2013-10-01 – 2014-09-30: 479700000 USD Inspect Net Income Open source 2013-10-01 – 2014-09-30: 1151800000 USD Inspect Operating Cash Flow Open source
2015 2014-10-01 – 2015-09-30	11124800000	10272300000 Derived	852500000	345400000 Derived	507100000	Unavailable	Source 2014-10-01 – 2015-09-30: 11124800000 USD Inspect Revenue Open source 2014-10-01 – 2015-09-30: 852500000 USD Inspect Operating Income Open source 2014-10-01 – 2015-09-30: 507100000 USD Inspect Net Income Open source 2014-10-01 – 2015-09-30: 1203600000 USD Inspect Operating Cash Flow Open source
2016 2015-10-01 – 2016-09-30	14171800000	13741500000 Derived	430300000	826600000 Derived	-396300000	Unavailable	Source 2015-10-01 – 2016-09-30: 14171800000 USD Inspect Revenue Open source 2015-10-01 – 2016-09-30: 430300000 USD Inspect Operating Income Open source 2015-10-01 – 2016-09-30: -396300000 USD Inspect Net Income Open source 2015-10-01 – 2016-09-30: 1688400000 USD Inspect Operating Cash Flow Open source
2017 2016-10-01 – 2017-09-30	14859700000	14024700000 Derived	835000000	126800000 Derived	708200000	Unavailable	Source 2016-10-01 – 2017-09-30: 14859700000 USD Inspect Revenue Open source 2016-10-01 – 2017-09-30: 835000000 USD Inspect Operating Income Open source 2016-10-01 – 2017-09-30: 708200000 USD Inspect Net Income Open source 2016-10-01 – 2017-09-30: 1900500000 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 14.9B 2017

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
20132013-09-30	Revenue	9545400000	Revenue: 9545400000 Open source
20142014-09-30	Revenue	9895100000	Revenue: 9895100000 Open source
20152015-09-30	Revenue	11124800000	Revenue: 11124800000 Open source
20162016-09-30	Revenue	14171800000	Revenue: 14171800000 Open source
20172017-09-30	Revenue	14859700000	Revenue: 14859700000 Open source

Revenue growth

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

4.9% 2017

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
20132013-09-30	Year over year	No prior comparable period	Revenue: 9545400000 Open source
20142014-09-30	Year over year	3.7%	Revenue: 9895100000 Open source Revenue: 9545400000 Open source
20152015-09-30	Year over year	12.4%	Revenue: 11124800000 Open source Revenue: 9895100000 Open source
20162016-09-30	Year over year	27.4%	Revenue: 14171800000 Open source Revenue: 11124800000 Open source
20172017-09-30	Year over year	4.9%	Revenue: 14859700000 Open source Revenue: 14171800000 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 5.6% 2017

Net margin 4.8% 2017

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
20132013-09-30	Operating margin	8.5%	Operating Income: 814200000 Open source Revenue: 9545400000 Open source
20142014-09-30	Operating margin	8.6%	Operating Income: 854400000 Open source Revenue: 9895100000 Open source
20152015-09-30	Operating margin	7.7%	Operating Income: 852500000 Open source Revenue: 11124800000 Open source
20162016-09-30	Operating margin	3%	Operating Income: 430300000 Open source Revenue: 14171800000 Open source
20172017-09-30	Operating margin	5.6%	Operating Income: 835000000 Open source Revenue: 14859700000 Open source
20132013-09-30	Net margin	7.6%	Net Income: 727300000 Open source Revenue: 9545400000 Open source
20142014-09-30	Net margin	4.8%	Net Income: 479700000 Open source Revenue: 9895100000 Open source
20152015-09-30	Net margin	4.6%	Net Income: 507100000 Open source Revenue: 11124800000 Open source
20162016-09-30	Net margin	-2.8%	Net Income: -396300000 Open source Revenue: 14171800000 Open source
20172017-09-30	Net margin	4.8%	Net Income: 708200000 Open source Revenue: 14859700000 Open source
20132013-09-30	Free cash flow margin	Not reported	Revenue: 9545400000 Open source Operating Cash Flow: 1032500000 Open source
20142014-09-30	Free cash flow margin	Not reported	Revenue: 9895100000 Open source Operating Cash Flow: 1151800000 Open source
20152015-09-30	Free cash flow margin	Not reported	Revenue: 11124800000 Open source Operating Cash Flow: 1203600000 Open source
20162016-09-30	Free cash flow margin	Not reported	Revenue: 14171800000 Open source Operating Cash Flow: 1688400000 Open source
20172017-09-30	Free cash flow margin	Not reported	Revenue: 14859700000 Open source Operating Cash Flow: 1900500000 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 1.9B 2017

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20132013-09-30	Operating cash flow	1032500000	Operating Cash Flow: 1032500000 Open source
20142014-09-30	Operating cash flow	1151800000	Operating Cash Flow: 1151800000 Open source
20152015-09-30	Operating cash flow	1203600000	Operating Cash Flow: 1203600000 Open source
20162016-09-30	Operating cash flow	1688400000	Operating Cash Flow: 1688400000 Open source
20172017-09-30	Operating cash flow	1900500000	Operating Cash Flow: 1900500000 Open source

Free cash flow

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

Not enough comparable data to show this history.

Values and sources

Free cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20132013-09-30	Free cash flow	Unavailable	Operating Cash Flow: 1032500000 Open source
20142014-09-30	Free cash flow	Unavailable	Operating Cash Flow: 1151800000 Open source
20152015-09-30	Free cash flow	Unavailable	Operating Cash Flow: 1203600000 Open source
20162016-09-30	Free cash flow	Unavailable	Operating Cash Flow: 1688400000 Open source
20172017-09-30	Free cash flow	Unavailable	Operating Cash Flow: 1900500000 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
2013-09-30	Liabilities / assets	Not reported	Total Assets: 10733400000 Open source
2014-09-30	Liabilities / assets	Not reported	Total Assets: 11039700000 Open source
2015-09-30	Liabilities / assets	Not reported	Total Assets: 25372400000 Open source
2016-09-30	Liabilities / assets	Not reported	Total Assets: 23038200000 Open source
2017-09-30	Liabilities / assets	Not reported	Total Assets: 25089000000 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

1.49× 2017

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
2013-09-30	Current assets / current liabilities	Not reported	No source recorded
20142014-09-30	Current assets / current liabilities	1.79×	Current Assets: 2432500000 Open source Current Liabilities: 1360500000 Open source
20152015-09-30	Current assets / current liabilities	1.92×	Current Assets: 4176000000 Open source Current Liabilities: 2178800000 Open source
20162016-09-30	Current assets / current liabilities	1.79×	Current Assets: 3912600000 Open source Current Liabilities: 2183000000 Open source
20172017-09-30	Current assets / current liabilities	1.49×	Current Assets: 4490900000 Open source Current Liabilities: 3009800000 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
2013 2012-10-01 – 2013-09-30	USD 727.3 million Exact value Exact value: 727300000 USD 2012-10-01 – 2013-09-30: 727300000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WestRock CO · 2013-09-30 WestRock CO (edgar:1636023) Net Income: 727300000 USD Concept: fundies:NetIncome Period: 2012-10-01 to 2013-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023/explain?concept=fundies%3ANetIncome&period=2013-09-30&surface=latest&period_type=duration&start=2012-10-01&unit=USD&dimensions= Input fundies:NetIncome: 727300000 USD (2012-10-01 to 2013-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602315000208/wrk-20150930.xml#805751 Filing: 000163602315000208 The citation records this snapshot. The page link may show a newer release later.	USD 1.03 billion Exact value Exact value: 1032500000 USD 2012-10-01 – 2013-09-30: 1032500000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · WestRock CO · 2013-09-30 WestRock CO (edgar:1636023) Operating Cash Flow: 1032500000 USD Concept: fundies:OperatingCashFlow Period: 2012-10-01 to 2013-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023/explain?concept=fundies%3AOperatingCashFlow&period=2013-09-30&surface=latest&period_type=duration&start=2012-10-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 1032500000 USD (2012-10-01 to 2013-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602315000208/wrk-20150930.xml#805112 Filing: 000163602315000208 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.
2014 2013-10-01 – 2014-09-30	USD 479.7 million Exact value Exact value: 479700000 USD 2013-10-01 – 2014-09-30: 479700000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WestRock CO · 2014-09-30 WestRock CO (edgar:1636023) Net Income: 479700000 USD Concept: fundies:NetIncome Period: 2013-10-01 to 2014-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023/explain?concept=fundies%3ANetIncome&period=2014-09-30&surface=latest&period_type=duration&start=2013-10-01&unit=USD&dimensions= Input fundies:NetIncome: 479700000 USD (2013-10-01 to 2014-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602316000362/wrk-20160930.xml#904375 Filing: 000163602316000362 The citation records this snapshot. The page link may show a newer release later.	USD 1.15 billion Exact value Exact value: 1151800000 USD 2013-10-01 – 2014-09-30: 1151800000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · WestRock CO · 2014-09-30 WestRock CO (edgar:1636023) Operating Cash Flow: 1151800000 USD Concept: fundies:OperatingCashFlow Period: 2013-10-01 to 2014-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023/explain?concept=fundies%3AOperatingCashFlow&period=2014-09-30&surface=latest&period_type=duration&start=2013-10-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 1151800000 USD (2013-10-01 to 2014-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602316000362/wrk-20160930.xml#903736 Filing: 000163602316000362 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.
2015 2014-10-01 – 2015-09-30	USD 507.1 million Exact value Exact value: 507100000 USD 2014-10-01 – 2015-09-30: 507100000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WestRock CO · 2015-09-30 WestRock CO (edgar:1636023) Net Income: 507100000 USD Concept: fundies:NetIncome Period: 2014-10-01 to 2015-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023/explain?concept=fundies%3ANetIncome&period=2015-09-30&surface=latest&period_type=duration&start=2014-10-01&unit=USD&dimensions= Input fundies:NetIncome: 507100000 USD (2014-10-01 to 2015-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602317000167/wrk-20170930.xml#851259 Filing: 000163602317000167 The citation records this snapshot. The page link may show a newer release later.	USD 1.2 billion Exact value Exact value: 1203600000 USD 2014-10-01 – 2015-09-30: 1203600000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · WestRock CO · 2015-09-30 WestRock CO (edgar:1636023) Operating Cash Flow: 1203600000 USD Concept: fundies:OperatingCashFlow Period: 2014-10-01 to 2015-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023/explain?concept=fundies%3AOperatingCashFlow&period=2015-09-30&surface=latest&period_type=duration&start=2014-10-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 1203600000 USD (2014-10-01 to 2015-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602317000167/wrk-20170930.xml#850620 Filing: 000163602317000167 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.
2016 2015-10-01 – 2016-09-30	−USD 396.3 million Exact value Exact value: -396300000 USD 2015-10-01 – 2016-09-30: -396300000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WestRock CO · 2016-09-30 WestRock CO (edgar:1636023) Net Income: -396300000 USD Concept: fundies:NetIncome Period: 2015-10-01 to 2016-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023/explain?concept=fundies%3ANetIncome&period=2016-09-30&surface=latest&period_type=duration&start=2015-10-01&unit=USD&dimensions= Input fundies:NetIncome: -396300000 USD (2015-10-01 to 2016-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602317000167/wrk-20170930.xml#852458 Filing: 000163602317000167 The citation records this snapshot. The page link may show a newer release later.	USD 1.69 billion Exact value Exact value: 1688400000 USD 2015-10-01 – 2016-09-30: 1688400000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · WestRock CO · 2016-09-30 WestRock CO (edgar:1636023) Operating Cash Flow: 1688400000 USD Concept: fundies:OperatingCashFlow Period: 2015-10-01 to 2016-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023/explain?concept=fundies%3AOperatingCashFlow&period=2016-09-30&surface=latest&period_type=duration&start=2015-10-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 1688400000 USD (2015-10-01 to 2016-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602317000167/wrk-20170930.xml#850833 Filing: 000163602317000167 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.
2017 2016-10-01 – 2017-09-30	USD 708.2 million Exact value Exact value: 708200000 USD 2016-10-01 – 2017-09-30: 708200000 USD Inspect Net Income Open source Share or cite Citation for Net Income · WestRock CO · 2017-09-30 WestRock CO (edgar:1636023) Net Income: 708200000 USD Concept: fundies:NetIncome Period: 2016-10-01 to 2017-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023/explain?concept=fundies%3ANetIncome&period=2017-09-30&surface=latest&period_type=duration&start=2016-10-01&unit=USD&dimensions= Input fundies:NetIncome: 708200000 USD (2016-10-01 to 2017-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602317000167/wrk-20170930.xml#853452 Filing: 000163602317000167 The citation records this snapshot. The page link may show a newer release later.	USD 1.9 billion Exact value Exact value: 1900500000 USD 2016-10-01 – 2017-09-30: 1900500000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · WestRock CO · 2017-09-30 WestRock CO (edgar:1636023) Operating Cash Flow: 1900500000 USD Concept: fundies:OperatingCashFlow Period: 2016-10-01 to 2017-09-30 Values: Latest reported Published: 2026-11-02T23:23:14Z Snapshot: ca0e640291d283e31cd085dc5f031d4808aa3fcec275282fa6d28a8b9cdc6dad Dimensions: Consolidated View: https://fundies.io/companies/edgar/1636023/explain?concept=fundies%3AOperatingCashFlow&period=2017-09-30&surface=latest&period_type=duration&start=2016-10-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 1900500000 USD (2016-10-01 to 2017-09-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1636023/000163602317000167/wrk-20170930.xml#851046 Filing: 000163602317000167 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.

15 filings · 2,145 latest values · 2,145 originally reported values

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

Identifiers: 0001636023, 1636023, WRK, edgar:1636023

Also known as Rome-Milan Holdings, Inc., WRKCo Inc., WestRock CO, WestRock Co

WestRock CO

Latest quarter

Revenue

Operating margin

Operating 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

2017 2016-10-01 – 2017-09-30

Cash

Share of revenue by period

Growth

Profit and cash

Balance sheet

Cash generation