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Biogen › Financials

Biogen financials

BIIB

Ten years from Biogen’s own SEC filings. Fiscal years end in December.

$34.37BMarket capat $232.65 a share
$9.94BRevenuelast 12 months to Mar 2026
$1.37BNet incomelast 12 months to Mar 2026
$2.42BFree cash flowlast 12 months to Mar 2026
$3.38BCashMar 2026
$6.29BDebtMar 2026

Income statement

Dec 2016fiscal yearDec 2017fiscal yearDec 2018fiscal yearDec 2019fiscal yearDec 2020fiscal yearDec 2021fiscal yearDec 2022fiscal yearDec 2023fiscal yearDec 2024fiscal yearDec 2025fiscal yearLast 12 monthsto Mar 2026Latest quarterMar 2026
Revenue$11.45B$12.27B$13.45B$14.38B$13.44B$10.98B$10.17B$9.84B$9.68B$9.89B$9.94B—
Gross profit$9.97B$10.64B$11.64B$12.42B$11.64B———————
Operating income$5.15B$5.35B$5.89B$7.04B$4.55B$2.84B——————
Net income$3.70B$2.54B$4.43B$5.89B$4.00B$1.56B$3.05B$1.16B$1.63B$1.29B$1.37B—
Earnings per share, diluted$16.93$11.92$21.58$31.42$24.80$10.40$20.87$7.97$11.18$8.79——

Balance sheet

Dec 2016fiscal yearDec 2017fiscal yearDec 2018fiscal yearDec 2019fiscal yearDec 2020fiscal yearDec 2021fiscal yearDec 2022fiscal yearDec 2023fiscal yearDec 2024fiscal yearDec 2025fiscal yearLast 12 monthsto Mar 2026Latest quarterMar 2026
Cash and equivalents$2.33B$1.57B$1.22B$2.91B$1.33B$2.26B$3.42B$1.05B$2.38B$3.01B—$3.38B
Total assets$22.88B$23.65B$25.29B$27.23B$24.62B$23.88B$24.55B$26.84B$28.05B$29.44B—$29.48B
Debt$6.51B$5.93B$5.94B$4.46B$7.43B$6.27B$6.28B$6.94B$6.30B$6.29B—$6.29B
Total liabilities$10.75B$11.05B$12.26B$13.90B$13.93B$12.92B$11.17B$12.05B$11.33B$11.18B—$10.83B
Shareholders' equity$12.14B$12.61B$13.04B$13.34B$10.70B$10.90B$13.40B$14.80B$16.72B$18.26B—$18.65B

Cash flow

Dec 2016fiscal yearDec 2017fiscal yearDec 2018fiscal yearDec 2019fiscal yearDec 2020fiscal yearDec 2021fiscal yearDec 2022fiscal yearDec 2023fiscal yearDec 2024fiscal yearDec 2025fiscal yearLast 12 monthsto Mar 2026Latest quarterMar 2026
Operating cash flow$4.59B$4.55B$6.19B$7.08B$4.23B$3.64B$1.38B$1.55B$2.88B$2.20B$2.59B—
Capital spending$616.1M$867.4M$770.6M$514.5M$424.8M$258.1M$240.3M$277.0M$153.7M$153.8M$167.9M—
Free cash flow$3.97B$3.68B$5.42B$6.56B$3.81B$3.38B$1.14B$1.27B$2.72B$2.05B$2.42B—
Buybacks$1.00B$1.37B$4.35B$5.87B$6.68B$1.80B$750.0M$0$0———
Returned to shareholders$1.00B$1.37B$4.35B$5.87B$6.68B$1.80B$750.0M$0$0———
Stock-based pay$154.8M$128.0M$157.5M$182.3M$198.3M$238.6M$254.1M$264.2M$291.2M$290.8M$293.8M—
Where these numbers come from

Every column links to the filing it comes from on EDGAR. Last 12 months adds the latest year to date to the last 10-K and takes away the same months a year earlier. Debt is long-term debt including the part due within a year. A dash means the company did not report that line in a form we can read, never a zero. Market cap uses the latest closing price and the share count from the cover of the latest filing. How we count

Biogen financials, answered

What is Biogen's market cap?

$34.37B at $232.65 a share, with 147,753,998 shares outstanding as of Jul 27, 2026, from the cover of its latest SEC filing.

How much does Biogen earn?

Revenue of $9.94B and net income of $1.37B in the last 12 months to Mar 2026.

How much debt does Biogen have?

Biogen reported $6.29B of debt and $3.38B of cash and equivalents on its balance sheet in Mar 2026.

Does Biogen make free cash flow?

Yes. Operating cash flow minus capital spending was $2.42B in the last 12 months to Mar 2026.

Biogen buybacks and share count

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