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

By product or service

RevenueTTM Q2 26TTM Q1 26TTM Q4 25TTM Q3 25TTM Q2 25TTM Q1 25TTM Q4 24TTM Q3 24TTM Q2 24TTM Q1 24TTM Q4 23TTM Q3 23% of revenueYoY
Product revenue, net$7.18B$7.15B$7.12B$7.28B$7.21B$7.23B$7.21B$7.21B$7.25B$7.20B$7.25B$7.32B71.6%-0.3%
MS Product Revenues$3.90B$4.04B$4.04B$4.19B$4.18B$4.23B$4.35B$4.45B$4.55B$4.61B$4.66B$4.76B38.9%-6.8%
Rare Disease Product Revenue$2.21B$2.15B$2.15B$2.17B$2.14B$2.13B$1.99B$1.92B$1.88B$1.78B$1.80B–22.0%+3.3%
TYSABRI$1.72B$1.73B$1.67B$1.68B$1.66B$1.67B$1.72B$1.76B$1.81B$1.84B$1.88B$1.90B17.2%+3.9%
SPINRAZA$1.51B$1.50B$1.55B$1.61B$1.62B$1.66B$1.57B$1.56B$1.63B$1.64B$1.74B$1.79B15.0%-7.0%
Royalty Attributed To OCREVUS$1.47B$1.44B$1.41B$1.38B$1.34B$1.33B$1.34B$1.32B$1.30B$1.29B$1.27B$1.24B14.7%+9.5%
Fumarate$1.25B$1.37B$1.43B$1.54B$1.55B$1.56B$1.60B$1.59B$1.61B$1.59B$1.59B$1.64B12.5%-19.0%
Interferon$925.20M$946.80M$945.60M$955.90M$946.50M$950.70M$968.00M$1.01B$1.05B$1.10B$1.11B$1.14B9.2%-2.3%
VUMERITY$771.20M$787.00M$746.80M$742.30M$685.80M$639.30M$628.00M$607.80M$615.20M$595.60M$576.30M$570.70M7.7%+12.5%
Biosimilars$701.60M$730.50M$729.10M$760.80M$760.60M$777.00M$793.10M$779.80M$777.50M$774.50M$770.00M$756.60M7.0%-7.8%
AVONEX$684.20M$691.90M$695.50M$703.00M$690.70M$695.80M$707.50M$743.60M$779.60M$817.10M$811.00M$835.00M6.8%-0.9%
Contract manufacturing revenue$641.70M$634.30M$679.40M$766.80M$847.20M$722.20M$592.10M$579.40M$610.40M$693.50M$848.20M$917.70M6.4%-24.3%
SKYCLARYS$584.90M$547.30M$520.50M$489.30M$458.70M$428.40M$382.50M$336.20M$233.90M$133.90M$55.90M–5.8%+27.5%
TECFIDERA$480.40M$583.10M$679.70M$795.70M$860.30M$918.90M$967.10M$983.60M$990.30M$992.30M$1.01B$1.07B4.8%-44.2%
BENEPALI$458.70M$464.00M$453.20M$470.30M$466.50M$471.70M$479.10M$461.90M$456.60M$448.50M$438.80M$431.30M4.6%-1.7%
ZURZUVAE$247.20M$222.80M$195.10M$152.30M$119.00M$87.50M$72.20M$50.90M$28.90M$14.00M$1.60M–2.5%+107.7%
PLEGRIDY$241.00M$254.90M$250.10M$252.90M$255.80M$254.90M$260.50M$268.40M$272.60M$286.60M$294.70M$300.30M2.4%-5.8%
Alzheimer's Collaboration$213.00M$204.20M$177.70M$157.30M$133.20M$90.10M$59.90M–––––2.1%+59.9%
IMRALDI$183.50M$192.40M$190.20M$197.70M$199.20M$205.70M$213.10M$216.60M$216.90M$222.50M$222.10M$219.70M1.8%-7.9%
QALSODY$115.80M$103.90M$86.90M$73.60M$58.30M$43.30M$32.40M$24.00M$14.60M$10.50M$5.90M–1.2%+98.6%
FLIXABI$43.80M$50.00M$52.60M$58.80M$59.70M$58.50M$63.20M$63.80M$67.80M$74.80M$77.40M$80.00M0.4%-26.6%
Royalty and other revenue$42.60M$52.20M$53.50M$52.50M$52.50M$41.90M$60.50M$61.10M$102.70M$87.40M$51.10M$55.10M0.4%-18.9%
BYOOVIZ$15.00M$23.50M$32.40M$33.80M$34.80M$39.90M$36.60M$36.50M$35.40M$28.70M$31.70M$25.60M0.1%-56.9%
FAMPYRA$1.10M$1.10M$1.40M$14.70M$34.10M$52.80M$71.70M$80.30M$80.90M$85.60M$90.50M$90.40M0.0%-96.8%
TOFIDENCE$600.00K$600.00K$700.00K$200.00K$400.00K$1.20M$1.10M$1.00M$800.00K$0$0–0.0%+50.0%
FUMADERM And ADUHELM$0$400.00K$2.10M$4.80M$6.90M$9.20M$10.30M$10.00M$9.90M$10.60M$10.20M$9.90M0.0%-100.0%
Revenue from anti-CD20 therapeutic programs–––––––––––$1.70B––
Contract manufacturing, royalty and other revenue–––––––––––$972.80M––

By region

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.