StockData
BIIBNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31

BIOGEN INC.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 29, 2026
$233.48+0.83 (+0.36%)

Close on Oct 19, 2026

Market cap
$34.72B
P/E (TTM)
41.3
Dividend yield
–

BIOGEN INC. revenue by segment

By business segment

RevenueFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016% of revenueYoY
Reportable Segment$9.89B$9.68B$9.84B$10.17B––––––100.0%+2.2%
Rest of world––––––––$3.34B$2.77B––
U. S. [Member]––––––––$7.02B$7.05B––

By product or service

RevenueFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016% of revenueYoY
Product revenue, net$7.12B$7.21B$7.25B$7.99B$8.85B$10.69B$11.38B$10.89B$10.35B$9.82B72.0%-1.3%
MS Product Revenues$4.04B$4.35B$4.66B$5.43B$6.10B$7.83B$8.53B$8.60B$8.98B$8.82B40.8%-7.1%
Rare Disease Product Revenue$2.15B$1.99B$1.80B$1.79B$1.91B–––––21.8%+8.4%
Revenue from anti-CD20 therapeutic programs$1.86B$1.75B$1.69B$1.70B$1.66B–––––18.8%+6.3%
TYSABRI$1.67B$1.72B$1.88B$2.03B$2.06B$1.95B$1.89B$1.86B$1.97B$1.96B16.8%-2.9%
SPINRAZA$1.55B$1.57B$1.74B$1.79B$1.91B$2.05B$2.10B$1.72B$883.70M$4.60M15.6%-1.7%
Fumarate$1.43B$1.60B$1.59B$2.00B$2.36B$3.91B$4.44B$4.27B––14.4%-10.6%
Royalty Attributed To OCREVUS$1.41B$1.34B$1.27B$1.14B$991.70M$845.40M––––14.3%+5.6%
Interferon$945.60M$968.00M$1.11B$1.31B$1.57B$1.88B$2.10B$2.36B$2.65B$2.80B9.6%-2.3%
VUMERITY$746.80M$628.00M$576.30M$553.40M$410.40M$64.30M$5.50M$0$0–7.6%+18.9%
Contract manufacturing, royalty and other revenue$732.90M$652.60M$899.30M$485.10M$476.30M–––––7.4%+12.3%
Biosimilars$729.10M$793.10M$770.00M$751.10M$831.10M$795.80M$738.30M$545.10M$379.80M$100.70M7.4%-8.1%
AVONEX$695.50M$707.50M$811.00M$973.50M$1.21B$1.49B––$2.15B$2.31B7.0%-1.7%
TECFIDERA$679.70M$967.10M$1.01B$1.44B$1.95B$3.84B––––6.9%-29.7%
Contract manufacturing revenue$679.40M$592.10M$848.20M$417.70M$427.70M$719.10M––––6.9%+14.7%
SKYCLARYS$520.50M$382.50M$55.90M$0$0–––––5.3%+36.1%
BENEPALI$453.20M$479.10M$438.80M$441.00M$498.30M$481.60M$486.20M$485.20M$370.80M$100.60M4.6%-5.4%
PLEGRIDY$250.10M$260.50M$294.70M$331.90M$357.40M$385.60M––$494.30M$481.70M2.5%-4.0%
Other$197.20M$82.50M$11.80M$13.00M$14.00M–––––2.0%+139.0%
ZURZUVAE$195.10M$72.20M$1.60M$0––––––2.0%+170.2%
IMRALDI$190.20M$213.10M$222.10M$224.50M$233.40M$216.30M$184.00M$16.70M$0$01.9%-10.7%
Alzheimer's Collaboration$177.70M$59.90M$0$0––––––1.8%+196.7%
QALSODY$86.90M$32.40M$5.90M$0$0–––––0.9%+168.2%
Royalty and other revenue$53.50M$60.50M$51.10M$67.40M$48.60M$55.50M$17.00M$38.70M$69.80M$46.50M0.5%-11.6%
FLIXABI$52.60M$63.20M$77.40M$81.30M$99.40M$97.90M$68.10M$43.20M$9.00M$100.00K0.5%-16.8%
BYOOVIZ$32.40M$36.60M$31.70M$4.30M$0$0––––0.3%-11.5%
FUMADERM And ADUHELM$2.10M$10.30M$10.20M$13.00M––––––0.0%-79.6%
FAMPYRA$1.40M$71.70M$90.50M$96.60M$105.20M$103.10M$97.10M$92.70M$91.60M$84.90M0.0%-98.0%
TOFIDENCE$700.00K$1.10M$0$0––––––0.0%-36.4%
TYSABRI––––––––$1.97B$1.96B––
TECFIDERA––––––$4.43B$4.27B$4.21B$3.97B––
ALPROLIX––––––––$26.00M$333.70M––
ELOCTATE––––––$0$0$48.40M$513.20M––
FUMADERM–––$8.20M$11.00M$12.20M$15.20M$22.30M$39.60M$45.90M––
ZINBRYTA–––––$0$0$1.40M$52.70M$7.80M––
Hemophilia Products––––––$0$0$74.40M$846.90M––
ALPROLIX––––––$0$0$26.00M$333.70M––
Other corporate revenues––––$427.70M$719.10M$584.50M$459.40M$253.70M$230.60M––
Revenue from anti-CD20 therapeutic programs–––$1.70B$1.66B$1.98B$2.29B$1.98B$1.56B$1.31B––
Contract manufacturing, royalty and other revenue–––$485.10M$476.30M$774.60M$707.70M$585.90M$360.00M$316.40M––
ADUHELM–––$4.80M$3.00M$0$0–––––

By region

RevenueFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016% of revenueYoY
Other––––––––$332.70M$313.00M––
U. S. [Member]––––––––$7.02B$7.05B––
Germany–––––––––$703.70M––
Asia––––––––$160.10M$217.30M––
Italy–––––––––$42.00M––
Europe––––––––$2.84B$2.24B––

From the segment and revenue-disaggregation notes of Biogen's 10-K and 10-Q filings (XBRL). Fourth-quarter figures are the fiscal year less the first nine months. Segment names follow the company's own labels and can change when it reorganizes.