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Biogen revenue

Biogen's revenue was $9.89bn in fiscal 2025, up 2.2% on the year before. Since fiscal 2009 ($4.38bn) it has grown at a compound 5.2% a year. Over the last twelve months it was $10.30bn.

Revenue history

US$ billions unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

Biogen: revenue history, annual
Fiscal year2009Dec 20092010Dec 20102011Dec 20112012Dec 20122013Dec 20132014Dec 20142015Dec 20152016Dec 20162017Dec 20172018Dec 20182019Dec 20192020Dec 20202021Dec 20212022Dec 20222023Dec 20232024Dec 20242025Dec 2025LTMSept 2026
Revenue4.44.75.05.56.99.710.811.412.313.514.413.411.010.29.89.79.910.3
Growth on the year before—+7.7%+7.0%+9.3%+25.7%+40.0%+10.9%+6.4%+7.2%+9.6%+6.9%−6.5%−18.3%−7.4%−3.3%−1.6%+2.2%—
Gross profit4.04.34.65.06.18.59.510.010.611.612.411.68.97.97.37.47.57.6
Gross margin91.3%91.5%90.8%90.1%87.6%87.9%88.5%87.1%86.7%86.5%86.4%86.6%80.8%77.6%74.2%76.1%75.7%74.0%

Revenue as reported in the company's 10-K and 10-Q filings (for banks, net interest income plus non-interest income). Growth is left blank when the earlier figure was zero or negative.

Where the revenue comes from

Fiscal year to December 31, 2025
Products and services
Line of business Revenue YoY
Products $7.1B ▼ 1.3%
MS Product Revenues $4B ▼ 7.1%
Rare Disease Product Revenue $2.2B ▲ 8.4%
Revenues From Anti CD20 Therapeutic Programs $1.9B ▲ 6.3%
Tysabri Product $1.7B ▼ 2.9%
SPINRAZA $1.5B ▼ 1.7%
Fumarate $1.4B ▼ 10.6%
Royalty Attributed To OCREVUS $1.4B ▲ 5.6%
Interferon $946M ▼ 2.3%
VUMERITY $747M ▲ 18.9%
Contract Manufacturing Royalty and Other Revenue $733M ▲ 12.3%
Biosimilars $729M ▼ 8.1%
AVONEX $696M ▼ 1.7%
TECFIDERA $680M ▼ 29.7%
Contract Manufacturing and Other Revenue $679M ▲ 14.7%
SKYCLARYS $521M ▲ 36.1%
BENEPALI $453M ▼ 5.4%
PLEGRIDY $250M ▼ 4.0%
Other $197M ▲ 139.0%
ZURZUVAE $195M ▲ 170.2%
IMRALDI $190M ▼ 10.7%
Alzheimers Collaboration $178M ▲ 196.7%
QALSODY $86.9M ▲ 168.2%
Royalty $53.5M ▼ 11.6%
FLIXABI $52.6M ▼ 16.8%
BYOOVIZ $32.4M ▼ 11.5%
FUMADERM and ADUHELM $2.1M ▼ 79.6%
FAMPYRA $1.4M ▼ 98.0%
TOFIDENCE $700,000 ▼ 36.4%

These categories overlap or exclude eliminations, so shares aren't shown.

From Biogen's 10-K filed February 6, 2026, as tagged in the filing. View filing. Indented rows are part of the line above; their share is of that line. In the bars, the faint bar behind is the year before.

Revenue against peers

Biotechnology: the closest covered companies by revenue. Last twelve months.

CompanyRevenueGrowth3-year growth a year
Biogen $10.30bn 2.3% 1.0%
Vertex Pharmaceuticals $12.59bn 10.2% 9.8%
Regeneron Pharmaceuticals $16.90bn 18.6% 8.9%
Incyte $6.01bn 24.9% 18.5%
Argenx SE $4.15bn 89.9% —
Neurocrine Biosciences Inc $3.70bn 38.0% 27.5%

Compare with peers

Head to head: BIIB vs VRTXBIIB vs REGNBIIB vs INCY

More: Biotechnology stocks compared, Health Care sector, rankings of US companies

Figures from Biogen's SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Biogen.