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Biogen Inc.

EDGAR
BIIB Quarterly report (10-Q) · filed 2026-10-28

Annual consolidated revenue for 2025: about USD 9.891B, using the latest reported figures. The previous period, 2024, was about USD 9.676B.

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Watchlist

Latest quarter

Revenue

2.8 billion USD

2026 Q3 · USD

Exact inputs and evidence
  • Revenue: 2804100000 USD Source

Operating cash flow

641 million USD

2026 Q3 · USD

Exact inputs and evidence
  • Operating Cash Flow: 1735200000 USD Source
  • Operating Cash Flow: 1094400000 USD Source

Free cash flow

600 million USD

2026 Q3 · USD

Exact inputs and evidence
  • Operating Cash Flow: 1735200000 USD Source
  • Operating Cash Flow: 1094400000 USD Source
  • Capital Expenditure: 132500000 USD Source
  • Capital Expenditure: 92100000 USD Source
Cash and cash equivalents
2.91 billion USD Source
Exact value

2913700000 USD

Long-term debt including current maturities
7.29 billion USD Source
Exact value

7292000000 USD

Shares outstanding
147 million shares Source
Exact value

146800000 shares

Reported share-count change

0.69% · 1 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
  • 145800000 shares · 2024-12-31· Source
  • 146800000 shares · 2025-12-31· 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

10.3 billion USD

2025-10-01 – 2026-09-30

Exact inputs and evidence
  • Revenue: 9890600000 USD · 2025-01-01 – 2025-12-31 Source
  • Revenue: 7611200000 USD · 2025-01-01 – 2025-09-30 Source
  • Revenue: 2477800000 USD · 2026-01-01 – 2026-03-31 Source
  • Revenue: 2736000000 USD · 2026-04-01 – 2026-06-30 Source
  • Revenue: 2804100000 USD · 2026-07-01 – 2026-09-30 Source

Net income

348 million USD

2025-10-01 – 2026-09-30

Exact inputs and evidence
  • Net income: 1292900000 USD · 2025-01-01 – 2025-12-31 Source
  • Net income: 1341800000 USD · 2025-01-01 – 2025-09-30 Source
  • Net income: 319500000 USD · 2026-01-01 – 2026-03-31 Source
  • Net income: 97500000 USD · 2026-04-01 – 2026-06-30 Source
  • Net income: -20600000 USD · 2026-07-01 – 2026-09-30 Source

Operating cash flow

2.25 billion USD

2025-10-01 – 2026-09-30

Exact inputs and evidence
  • Operating cash flow: 2204600000 USD · 2025-01-01 – 2025-12-31 Source
  • Operating cash flow: 1692700000 USD · 2025-01-01 – 2025-09-30 Source
  • Operating cash flow: 645500000 USD · 2026-01-01 – 2026-03-31 Source
  • Operating cash flow: 1094400000 USD · 2026-01-01 – 2026-06-30 Source
  • Operating cash flow: 645500000 USD · 2026-01-01 – 2026-03-31 Source
  • Operating cash flow: 1735200000 USD · 2026-01-01 – 2026-09-30 Source
  • Operating cash flow: 1094400000 USD · 2026-01-01 – 2026-06-30 Source

Capital expenditure

176 million USD

2025-10-01 – 2026-09-30

Exact inputs and evidence
  • Capital expenditure: 153800000 USD · 2025-01-01 – 2025-12-31 Source
  • Capital expenditure: 109900000 USD · 2025-01-01 – 2025-09-30 Source
  • Capital expenditure: 51200000 USD · 2026-01-01 – 2026-03-31 Source
  • Capital expenditure: 92100000 USD · 2026-01-01 – 2026-06-30 Source
  • Capital expenditure: 51200000 USD · 2026-01-01 – 2026-03-31 Source
  • Capital expenditure: 132500000 USD · 2026-01-01 – 2026-09-30 Source
  • Capital expenditure: 92100000 USD · 2026-01-01 – 2026-06-30 Source

Free cash flow

2.07 billion USD

2025-10-01 – 2026-09-30

Exact inputs and evidence
  • Operating cash flow: 2204600000 USD · 2025-01-01 – 2025-12-31 Source
  • Operating cash flow: 1692700000 USD · 2025-01-01 – 2025-09-30 Source
  • Operating cash flow: 645500000 USD · 2026-01-01 – 2026-03-31 Source
  • Operating cash flow: 1094400000 USD · 2026-01-01 – 2026-06-30 Source
  • Operating cash flow: 645500000 USD · 2026-01-01 – 2026-03-31 Source
  • Operating cash flow: 1735200000 USD · 2026-01-01 – 2026-09-30 Source
  • Operating cash flow: 1094400000 USD · 2026-01-01 – 2026-06-30 Source
  • Capital expenditure: 153800000 USD · 2025-01-01 – 2025-12-31 Source
  • Capital expenditure: 109900000 USD · 2025-01-01 – 2025-09-30 Source
  • Capital expenditure: 51200000 USD · 2026-01-01 – 2026-03-31 Source
  • Capital expenditure: 92100000 USD · 2026-01-01 – 2026-06-30 Source
  • Capital expenditure: 51200000 USD · 2026-01-01 – 2026-03-31 Source
  • Capital expenditure: 132500000 USD · 2026-01-01 – 2026-09-30 Source
  • Capital expenditure: 92100000 USD · 2026-01-01 – 2026-06-30 Source

Company performance

Up to ten complete financial years · consolidated figures

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

Latest filing recorded: 2026-10-28.

Financial data available through: 2025-12-31.

Coverage by financial measure
  • Revenue: 11 of 11 periods available· newest 2025-12-31
  • Operating income: 7 of 11 periods available· newest 2021-12-31
  • 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: 11 of 11 periods available· newest 2025-12-31
  • Total assets: 11 of 11 periods available· newest 2025-12-31
  • Total liabilities: 11 of 11 periods available· newest 2025-12-31
  • 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: 5 of 11 periods available· newest 2019-12-31
  • Long-term debt including current maturities: 11 of 11 periods available· newest 2025-12-31
  • 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

    +2.2%

    Prior period

    USD 9.68 billion

    –

    Current period

    USD 9.89 billion

    –

    Exact inputs and evidence

    9890600000 − 9675900000 = 214700000 USD

    9675900000 USD · 2024-01-01 – 2024-12-31

    Inspect prior input Prior source

    9890600000 USD · 2025-01-01 – 2025-12-31

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  • Net income

    -20.8%

    Prior period

    USD 1.63 billion

    –

    Current period

    USD 1.29 billion

    –

    Exact inputs and evidence

    1292900000 − 1632200000 = -339300000 USD

    1632200000 USD · 2024-01-01 – 2024-12-31

    Inspect prior input Prior source

    1292900000 USD · 2025-01-01 – 2025-12-31

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  • Operating cash flow

    -23.3%

    Prior period

    USD 2.88 billion

    –

    Current period

    USD 2.2 billion

    –

    Exact inputs and evidence

    2204600000 − 2875500000 = -670900000 USD

    2875500000 USD · 2024-01-01 – 2024-12-31

    Inspect prior input Prior source

    2204600000 USD · 2025-01-01 – 2025-12-31

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  • Capital expenditure

    +0.1%

    Prior period

    USD 153.7 million

    –

    Current period

    USD 153.8 million

    –

    Exact inputs and evidence

    153800000 − 153700000 = 100000 USD

    153700000 USD · 2024-01-01 – 2024-12-31

    Inspect prior input Prior source

    153800000 USD · 2025-01-01 – 2025-12-31

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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 9.89 billion 100% of revenue
  • Operating costs Derived Unavailable An input is unavailable.
  • Operating income Unavailable An input is unavailable.
  • Tax, interest and other Derived Unavailable An input is unavailable.
  • Net income USD 1.29 billion 13% of revenue

Cash

  • Operating cash flow USD 2.2 billion 22% of revenue
  • Capital expenditure USD 153.8 million 1.6% of revenue
  • Free cash flow Derived USD 2.05 billion 21% of revenue

Share of revenue by period

  • Net income
  • Tax, interest and other
  • Operating costs
  • 2016 32%13%55%
  • 2017 21%23%56%
  • 2018 33%11%56%
  • 2019 41%51%
  • 2020 30%66%
  • 2021 14%12%74%
  • 2022 Not shown: operating income or net income is not reported.
  • 2023 Not shown: operating income or net income is not reported.
  • 2024 Not shown: operating income or net income is not reported.
  • 2025 Not shown: operating income or net income is not reported.
Values and sources
Revenue breakdown by annual reporting period
PeriodRevenueOperating costsOperating incomeTax, interest and otherNet incomeFree cash flowSource
2016 2016-01-01 – 2016-12-3111448800000 6297100000 Derived 5151700000 1448900000 Derived 3702800000 3971100000 Derived
Source
2017 2017-01-01 – 2017-12-3112273900000 6928100000 Derived 5345800000 2806700000 Derived 2539100000 3683600000 Derived
Source
2018 2018-01-01 – 2018-12-3113452900000 7564300000 Derived 5888600000 1457900000 Derived 4430700000 5417100000 Derived
Source
2019 2019-01-01 – 2019-12-3114377900000 7335300000 Derived 7042600000 1154100000 Derived 5888500000 6564100000 Derived
Source
2020 2020-01-01 – 2020-12-3113444600000 8894500000 Derived 4550100000 549500000 Derived 4000600000 3805000000 Derived
Source
2021 2021-01-01 – 2021-12-3110981700000 8141000000 Derived 2840700000 1284600000 Derived 1556100000 3381800000 Derived
Source
2022 2022-01-01 – 2022-12-3110173400000 UnavailableUnavailableUnavailable3046900000 1144000000 Derived
Source
2023 2023-01-01 – 2023-12-319835600000 UnavailableUnavailableUnavailable1161100000 1270200000 Derived
Source
2024 2024-01-01 – 2024-12-319675900000 UnavailableUnavailableUnavailable1632200000 2721800000 Derived
Source
2025 2025-01-01 – 2025-12-319890600000 UnavailableUnavailableUnavailable1292900000 2050800000 Derived
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 9.9B 2025
Revenue historyRevenue reported for each complete financial period. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.15.5B11.6B7.8B3.9B0.0201620212025
Values and sources
Revenue values and source evidence
PeriodSeriesValue(USD)Source evidence
2016Revenue11448800000
2017Revenue12273900000
2018Revenue13452900000
2019Revenue14377900000
2020Revenue13444600000
2021Revenue10981700000
2022Revenue10173400000
2023Revenue9835600000
2024Revenue9675900000
2025Revenue9890600000

Revenue growth

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

2.2% 2025
Revenue growth historyChange in revenue from the same financial period one year earlier. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.11.8%3.7%-4.4%-12.5%-20.6%201620212025
Values and sources
Revenue growth values and source evidence
PeriodSeriesValueSource evidence
2016Year over year6.4%
2017Year over year7.2%
2018Year over year9.6%
2019Year over year6.9%
2020Year over year-6.5%
2021Year over year-18.3%
2022Year over year-7.4%
2023Year over year-3.3%
2024Year over year-1.6%
2025Year over year2.2%

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 25.9% 2021
Net margin 13.1% 2025
Free cash flow margin 20.7% 2025
Profit margins historyOperating income, net income and free cash flow as a share of revenue. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.53%40%26%13%0%201620212025-12-31
  • Operating margin
  • Net margin
  • Free cash flow margin
Values and sources
Profit margins values and source evidence
PeriodSeriesValueSource evidence
2016Operating margin45%
2017Operating margin43.6%
2018Operating margin43.8%
2019Operating margin49%
2020Operating margin33.8%
2021Operating margin25.9%
2022-12-31Operating marginNot reported
2023-12-31Operating marginNot reported
2024-12-31Operating marginNot reported
2025-12-31Operating marginNot reported
2016Net margin32.3%
2017Net margin20.7%
2018Net margin32.9%
2019Net margin41%
2020Net margin29.8%
2021Net margin14.2%
2022Net margin29.9%
2023Net margin11.8%
2024Net margin16.9%
2025Net margin13.1%
2016Free cash flow margin34.7%
2017Free cash flow margin30%
2018Free cash flow margin40.3%
2019Free cash flow margin45.7%
2020Free cash flow margin28.3%
2021Free cash flow margin30.8%
2022Free cash flow margin11.2%
2023Free cash flow margin12.9%
2024Free cash flow margin28.1%
2025Free cash flow margin20.7%

Operating cash flow

Cash generated by the company’s normal business operations.

USD 2.2B 2025
Operating cash flow historyCash generated by the company’s normal business operations. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.7.6B5.7B3.8B1.9B0.0201620212025
Values and sources
Operating cash flow values and source evidence
PeriodSeriesValue(USD)Source evidence
2016Operating cash flow4587200000
2017Operating cash flow4551000000
2018Operating cash flow6187700000
2019Operating cash flow7078600000
2020Operating cash flow4229800000
2021Operating cash flow3639900000
2022Operating cash flow1384300000
2023Operating cash flow1547200000
2024Operating cash flow2875500000
2025Operating cash flow2204600000

Free cash flow

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

USD 2.1B 2025
Free cash flow historyOperating cash flow minus capital expenditure for the same period and unit. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.7.1B5.3B3.5B1.8B0.0201620212025
Values and sources
Free cash flow values and source evidence
PeriodSeriesValue(USD)Source evidence
2016Free cash flow3971100000
2017Free cash flow3683600000
2018Free cash flow5417100000
2019Free cash flow6564100000
2020Free cash flow3805000000
2021Free cash flow3381800000
2022Free cash flow1144000000
2023Free cash flow1270200000
2024Free cash flow2721800000
2025Free cash flow2050800000

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.

38% 2025
Liabilities to assets historyTotal liabilities as a share of total assets. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.61%46%31%15%0%201620212025
Values and sources
Liabilities to assets values and source evidence
PeriodSeriesValueSource evidence
2016Liabilities / assets47%
2017Liabilities / assets46.7%
2018Liabilities / assets48.5%
2019Liabilities / assets51%
2020Liabilities / assets56.6%
2021Liabilities / assets54.1%
2022Liabilities / assets45.5%
2023Liabilities / assets44.9%
2024Liabilities / assets40.4%
2025Liabilities / assets38%

Current assets to current liabilities

Current assets divided by current liabilities.

2.68× 2025
Current assets to current liabilities historyCurrent assets divided by current liabilities. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.3.23×2.42×1.62×0.81×0.00×201620212025
Values and sources
Current assets to current liabilities values and source evidence
PeriodSeriesValueSource evidence
2016Current assets / current liabilities2.55×
2017Current assets / current liabilities2.34×
2018Current assets / current liabilities2.32×
2019Current assets / current liabilities1.72×
2020Current assets / current liabilities1.84×
2021Current assets / current liabilities1.83×
2022Current assets / current liabilities2.99×
2023Current assets / current liabilities2×
2024Current assets / current liabilities1.35×
2025Current assets / current liabilities2.68×

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
PeriodNet incomeOperating cash flowCapital expenditureFree cash flow
2016 2016-01-01 – 2016-12-31
USD 3.7 billion
Exact value

Exact value: 3702800000 USD

2016-01-01 – 2016-12-31: 3702800000 USD Inspect Net Income Open source
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USD 4.59 billion
Exact value

Exact value: 4587200000 USD

2016-01-01 – 2016-12-31: 4587200000 USD Inspect Operating Cash Flow Open source
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USD 616.1 million
Exact value

Exact value: 616100000 USD

2016-01-01 – 2016-12-31: 616100000 USD Inspect Capital Expenditure Open source
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USD 3.97 billion
Calculation and evidence

4587200000 − 616100000 USD

Exact free cash flow: 3971100000 USD

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2017 2017-01-01 – 2017-12-31
USD 2.54 billion
Exact value

Exact value: 2539100000 USD

2017-01-01 – 2017-12-31: 2539100000 USD Inspect Net Income Open source
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USD 4.55 billion
Exact value

Exact value: 4551000000 USD

2017-01-01 – 2017-12-31: 4551000000 USD Inspect Operating Cash Flow Open source
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USD 867.4 million
Exact value

Exact value: 867400000 USD

2017-01-01 – 2017-12-31: 867400000 USD Inspect Capital Expenditure Open source
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USD 3.68 billion
Calculation and evidence

4551000000 − 867400000 USD

Exact free cash flow: 3683600000 USD

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2018 2018-01-01 – 2018-12-31
USD 4.43 billion
Exact value

Exact value: 4430700000 USD

2018-01-01 – 2018-12-31: 4430700000 USD Inspect Net Income Open source
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USD 6.19 billion
Exact value

Exact value: 6187700000 USD

2018-01-01 – 2018-12-31: 6187700000 USD Inspect Operating Cash Flow Open source
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USD 770.6 million
Exact value

Exact value: 770600000 USD

2018-01-01 – 2018-12-31: 770600000 USD Inspect Capital Expenditure Open source
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USD 5.42 billion
Calculation and evidence

6187700000 − 770600000 USD

Exact free cash flow: 5417100000 USD

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2019 2019-01-01 – 2019-12-31
USD 5.89 billion
Exact value

Exact value: 5888500000 USD

2019-01-01 – 2019-12-31: 5888500000 USD Inspect Net Income Open source
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USD 7.08 billion
Exact value

Exact value: 7078600000 USD

2019-01-01 – 2019-12-31: 7078600000 USD Inspect Operating Cash Flow Open source
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USD 514.5 million
Exact value

Exact value: 514500000 USD

2019-01-01 – 2019-12-31: 514500000 USD Inspect Capital Expenditure Open source
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USD 6.56 billion
Calculation and evidence

7078600000 − 514500000 USD

Exact free cash flow: 6564100000 USD

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2020 2020-01-01 – 2020-12-31
USD 4 billion
Exact value

Exact value: 4000600000 USD

2020-01-01 – 2020-12-31: 4000600000 USD Inspect Net Income Open source
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USD 4.23 billion
Exact value

Exact value: 4229800000 USD

2020-01-01 – 2020-12-31: 4229800000 USD Inspect Operating Cash Flow Open source
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USD 424.8 million
Exact value

Exact value: 424800000 USD

2020-01-01 – 2020-12-31: 424800000 USD Inspect Capital Expenditure Open source
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USD 3.81 billion
Calculation and evidence

4229800000 − 424800000 USD

Exact free cash flow: 3805000000 USD

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2021 2021-01-01 – 2021-12-31
USD 1.56 billion
Exact value

Exact value: 1556100000 USD

2021-01-01 – 2021-12-31: 1556100000 USD Inspect Net Income Open source
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USD 3.64 billion
Exact value

Exact value: 3639900000 USD

2021-01-01 – 2021-12-31: 3639900000 USD Inspect Operating Cash Flow Open source
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USD 258.1 million
Exact value

Exact value: 258100000 USD

2021-01-01 – 2021-12-31: 258100000 USD Inspect Capital Expenditure Open source
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USD 3.38 billion
Calculation and evidence

3639900000 − 258100000 USD

Exact free cash flow: 3381800000 USD

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2022 2022-01-01 – 2022-12-31
USD 3.05 billion
Exact value

Exact value: 3046900000 USD

2022-01-01 – 2022-12-31: 3046900000 USD Inspect Net Income Open source
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USD 1.38 billion
Exact value

Exact value: 1384300000 USD

2022-01-01 – 2022-12-31: 1384300000 USD Inspect Operating Cash Flow Open source
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USD 240.3 million
Exact value

Exact value: 240300000 USD

2022-01-01 – 2022-12-31: 240300000 USD Inspect Capital Expenditure Open source
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USD 1.14 billion
Calculation and evidence

1384300000 − 240300000 USD

Exact free cash flow: 1144000000 USD

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2023 2023-01-01 – 2023-12-31
USD 1.16 billion
Exact value

Exact value: 1161100000 USD

2023-01-01 – 2023-12-31: 1161100000 USD Inspect Net Income Open source
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USD 1.55 billion
Exact value

Exact value: 1547200000 USD

2023-01-01 – 2023-12-31: 1547200000 USD Inspect Operating Cash Flow Open source
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USD 277 million
Exact value

Exact value: 277000000 USD

2023-01-01 – 2023-12-31: 277000000 USD Inspect Capital Expenditure Open source
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USD 1.27 billion
Calculation and evidence

1547200000 − 277000000 USD

Exact free cash flow: 1270200000 USD

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2024 2024-01-01 – 2024-12-31
USD 1.63 billion
Exact value

Exact value: 1632200000 USD

2024-01-01 – 2024-12-31: 1632200000 USD Inspect Net Income Open source
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USD 2.88 billion
Exact value

Exact value: 2875500000 USD

2024-01-01 – 2024-12-31: 2875500000 USD Inspect Operating Cash Flow Open source
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USD 153.7 million
Exact value

Exact value: 153700000 USD

2024-01-01 – 2024-12-31: 153700000 USD Inspect Capital Expenditure Open source
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USD 2.72 billion
Calculation and evidence

2875500000 − 153700000 USD

Exact free cash flow: 2721800000 USD

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2025 2025-01-01 – 2025-12-31
USD 1.29 billion
Exact value

Exact value: 1292900000 USD

2025-01-01 – 2025-12-31: 1292900000 USD Inspect Net Income Open source
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USD 2.2 billion
Exact value

Exact value: 2204600000 USD

2025-01-01 – 2025-12-31: 2204600000 USD Inspect Operating Cash Flow Open source
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USD 153.8 million
Exact value

Exact value: 153800000 USD

2025-01-01 – 2025-12-31: 153800000 USD Inspect Capital Expenditure Open source
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USD 2.05 billion
Calculation and evidence

2204600000 − 153800000 USD

Exact free cash flow: 2050800000 USD

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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.

326 filings · 6,848 latest values · 6,848 originally reported values

Dataset published . Source filing dates and reporting periods are shown separately.

Identifiers: 0000875045, 875045, BIIB, edgar:875045

Also known as BIOGEN IDEC INC, BIOGEN IDEC INC., BIOGEN INC., Biogen Inc., IDEC PHARMACEUTICALS CORP / CA, IDEC PHARMACEUTICALS CORP / DE