BigCapital beta
BIIB

Health Care · Biotechnology

Biogen: revenue, profit and cash flow

In fiscal 2025, Biogen had revenue of $9.89B, down 0.8% a year on average since 2015, and net income of $1.29B (13.1% of revenue). It has 36% fewer shares than in 2015.

Revenue, fiscal 2025

$9.89B−0.8% a year

average annual revenue growth since 2015 · +2.2% vs 2024

Net income, 2025
$1.29B
13.1% of revenue
Diluted EPS, 2025
$8.79
−5.4% a year since 2015
Revenue growth, 5 years
−6.0% a year
since 2020
Shares, 2025
147M
−36.4% since 2015
Free cash flow, 2025
$2.05B
$2.2B from operations − $154M capex
Ticker
BIIB · Nasdaq
Sector
Health Care
Sub-industry
Biotechnology
Headquarters
Cambridge, Massachusetts
Founded
1978
In the S&P 500 since
November 13, 2003
Latest fiscal year
2025, ended December 31, 2025
SEC filer
Biogen Inc. · CIK 0000875045

Revenue and net income

Revenue went from $3.17B in 2007 to $9.89B in 2025.

RevenueNet income
Fiscal years · US dollarsSource: SEC EDGAR (company filings)

Diluted earnings per share

Diluted EPS went from $1.99 in 2007 to $8.79 in 2025. Ten-year growth: −5.4% a year.

Fiscal years · US dollars per share, adjusted for splitsSource: SEC EDGAR (company filings)

Shares outstanding

36.4% fewer shares in 2025 than in 2015 (231M → 147M): buybacks outweighed new shares.

Fiscal years · diluted weighted-average shares, adjusted for splitsSource: SEC EDGAR (company filings)

Operating cash flow, capex and free cash flow

Free cash flow (operating cash flow minus capital expenditure) was $2.05B in 2025, 20.7% of revenue.

Operating cash flowCapital expenditureFree cash flow
Fiscal years · US dollarsSource: SEC EDGAR (company filings)

Year by year

Fiscal yearRevenueNet incomeNet marginDiluted EPSSharesOperating cash flowCapexFree cash flow
2025$9.89B$1.29B13.1%$8.79147M$2.2B$154M$2.05B
2024$9.68B$1.63B16.9%$11.18146M$2.88B$154M$2.72B
2023$9.84B$1.16B11.8%$7.97146M$1.55B$277M$1.27B
2022$10.2B$3.05B29.9%$20.87146M$1.38B$240M$1.14B
2021$11B$1.56B14.2%$10.40150M$3.64B$258M$3.38B
2020$13.4B$4.0B29.8%$24.80161M$4.23B$425M$3.81B
2019$14.4B$5.89B41.0%$31.42187M$7.08B$514M$6.56B
2018$13.5B$4.43B32.9%$21.58205M$6.19B$771M$5.42B
2017$12.3B$2.54B20.7%$11.92213M$4.55B$867M$3.68B
2016$11.4B$3.7B32.3%$16.93219M$4.59B$616M$3.97B
2015$10.8B$3.55B33.0%$15.34231M$3.92B$643M$3.28B
2014$9.7B$2.93B30.2%$12.37237M$2.94B$288M$2.65B
2013$6.93B$1.86B26.9%$7.81238M$2.35B$246M$2.1B
2012$5.52B$1.38B25.0%$5.76240M$1.88B$255M$1.63B
2011$5.05B$1.23B24.5%$5.04245M$1.73B$208M$1.52B
2010$4.72B$1.01B21.3%$3.94255M$1.62B$173M$1.45B
2009$4.38B$970M22.2%$3.35289M$1.07B$166M$909M
2008$4.1B$783M19.1%$2.65295M$1.56B$276M$1.29B
2007$3.17B$638M20.1%$1.99320M$1.02B$284M$735M

Fiscal years, labelled by the year in which they end. US dollars; per-share figures and share counts adjusted for splits. —: not in the data.

About these figures

Other Biotechnology companies

All 60 Health Care companies

Source: SEC EDGAR (company filings), data as of November 8, 2026. Sectors, sub-industries, headquarters and index dates: Wikipedia, CC BY-SA 4.0.