BIIBBiogen

$212.43

The financials

Biogen by the numbers

Biogen (BIIB) reported revenue of $2.48B in Q1 2026 (quarter ended Mar 31, 2026), up 1.9% from the same quarter a year earlier. That came with a gross margin of 73% and net income of $320M (13% of revenue). For the full year FY2025, revenue was $9.89B (+2.2% year on year) and net income $1.29B. Its largest product in Jun 2026 was Royalty Attributed To OCREVUS at $381M, 13% of the disclosed total, just ahead of Rare Disease Product at 10.0%.

Biogen income statement, Q1 2026 against the same quarter a year earlier
Income statementQ1 2026Q1 2025Change
Revenue$2.48B$2.43B+1.9%
Gross profit$1.82B$1.80B+0.8%
Operating income$378M$311M+21%
Net income$320M$241M+33%
Diluted EPS$2.15$1.64+31%
Revenue by product, Jun 2026, as reported to the SEC
ProductRevenueShare
Royalty Attributed To OCREVUS$381M13%
Rare Disease Product$295M10.0%
Tysabri Product$271M9.2%
Product And Service Other$242M8.2%
Contract Manufacturing And Other$232M7.9%
Fumarate$204M6.9%
SPINRAZA$204M6.9%
VUMERITY$172M5.8%
Interferon$146M4.9%
Specialized Immunology$128M4.3%
AVONEX$121M4.1%
SYFOVRE$97M3.3%
SKYCLARYS$82M2.8%
Other Products$71M2.4%
ZURZUVAE$71M2.4%
Alzheimers Collaboration$64M2.2%
LEQEMBI Collaboration$64M2.2%
TECFIDERA$32M1.1%
EMPAVELI$30M1.0%
PLEGRIDY$25M0.9%
Royalty$10M0.3%
QALSODY$8.3M0.3%
BYOOVIZ$100K0.0%
Biosimilars$100K0.0%

Business Segments

Revenue split by product segment, from SEC XBRL filings.

Latest period: Jun 2026Total $2.95B (+25%)
Other Products grew +52% year on yearBiosimilars -96% year on year
  • Royalty Attributed To OCREVUS$381.4MQoQ +20%year on year +7.8%
  • Rare Disease Product$294.9MQoQ +31%year on year +26%
  • Tysabri Product$270.5MQoQ +12%year on year -0.62%
  • Product And Service Other$242.4MQoQ -1.8%year on year -0.90%
  • Contract Manufacturing And Other$232.4MQoQ -2.0%year on year +3.3%
  • Fumarate$204.4MQoQ +11%year on year -13%
  • SPINRAZA$204.3MQoQ +44%year on year +37%
  • VUMERITY$172.0MQoQ +12%year on year -8.5%
  • Interferon$146.1MQoQ +10%year on year -2.6%
  • Specialized Immunology$127.8MQoQ -year on year -
  • AVONEX$120.9MQoQ +11%year on year -0.66%
  • SYFOVRE$97.4MQoQ -year on year -
  • SKYCLARYS$82.3MQoQ +15%year on year +5.5%
  • Other Products$70.7MQoQ +28%year on year +52%
  • ZURZUVAE$70.7MQoQ +28%year on year +52%
  • Alzheimers Collaboration$63.7MQoQ +7.1%year on year +16%
  • LEQEMBI Collaboration$63.7MQoQ +7.1%year on year +16%
  • TECFIDERA$32.4MQoQ +3.2%year on year -31%
  • EMPAVELI$30.4MQoQ -year on year -
  • PLEGRIDY$25.2MQoQ +3.7%year on year -11%
  • Royalty$10.0MQoQ +3.1%year on year -49%
  • QALSODY$8.3MQoQ -21%year on year +11%
  • BYOOVIZ$100.0KQoQ -year on year -96%
  • Biosimilars$100.0KQoQ -year on year -96%
  • BENEPALI$0.00QoQ -year on year -
  • FLIXABI$0.00QoQ -year on year -
  • FUMADERM And ADUHELM$0.00QoQ -year on year -
  • IMRALDI$0.00QoQ -year on year -
Segment sum = 108% of reported consolidated revenue · Latest source: 10-Q filed 2026-07-29, SEC EDGAR