Total Revenue

Biogen·Products & Services·30 segments·Rolls up to Total Revenue

Breakdown

Segment	Q2 '24	Q3 '24	Q4 '24	Q1 '25	Q2 '25	Q3 '25	Q4 '25	Q1 '26
TYSABRI	$462.20M	$406.10M	$415.40M	$381.50M	$454.60M	$431.80M	$397.50M	$441.50M
SPINRAZA	$429.10M	$381.40M	$421.40M	$423.90M	$392.70M	$374.00M	$356.20M	$374.00M
VUMERITY	$165.80M	$158.10M	$176.60M	$138.80M	$212.30M	$214.60M	$181.10M	$179.00M
AVONEX	$182.80M	$176.20M	$170.00M	$166.80M	$177.70M	$188.50M	$162.50M	$163.20M
SKYCLARYS	$100.00M	$102.30M	$102.20M	$123.90M	$130.30M	$132.90M	$133.40M	$150.70M
BENEPALI	$117.30M	$118.10M	$125.00M	$111.30M	$112.10M	$121.90M	$107.90M	$122.10M
TECFIDERA	$252.20M	$232.80M	$227.80M	$206.10M	$193.60M	$168.20M	$111.80M	$109.50M
PLEGRIDY	$68.10M	$61.30M	$66.00M	$59.50M	$69.00M	$58.40M	$63.20M	$64.30M
ZURZUVAE	$14.90M	$22.00M	$22.90M	$27.70M	$46.40M	$55.30M	$65.70M	$55.40M
IMRALDI	$53.20M	$54.10M	$51.00M	$47.40M	$46.70M	$52.60M	$43.50M	$49.60M
QALSODY	$5.00M	$11.10M	$11.70M	$15.50M	$20.00M	$26.40M	$25.00M	$32.50M
FLIXABI	$13.10M	$16.20M	$16.10M	$13.10M	$14.30M	$15.30M	$9.90M	$10.50M
FAMPYRA	$18.70M	$19.40M	$14.40M	$300.00K	$0.00	$0.00	$1.10M	$0.00
BYOOVIZ	$13.70M	$8.00M	$9.30M	$8.90M	$8.60M	$7.00M	$7.90M	$0.00
TOFIDENCE	$800.00K	$200.00K	$100.00K	$100.00K	$0.00	$0.00	$600.00K	$0.00
FUMADERM And ADUHELM	$2.70M	$2.10M	$2.70M	$1.70M	$400.00K	$0.00	$0.00	$0.00
Total	$2.46B	$2.47B	$2.45B	$2.43B	$2.65B	$2.53B	$2.28B	$2.48B

Product revenue, netView metric

Revenue from anti-CD20 therapeutic programsView metric

Alzheimer's collaboration revenueView metric

Contract manufacturing, royalty and other revenueView metric

MS Product RevenuesView metric

Rare Disease Product RevenueView metric

FUMADERM And ADUHELMView metric

Royalty Attributed To OCREVUSView metric

Alzheimer's CollaborationView metric

Contract manufacturing revenueView metric

Royalty and other revenueView metric

Segment	Q2 '24	Q3 '24	Q4 '24	Q1 '25	Q2 '25	Q3 '25	Q4 '25	Q1 '26
TYSABRI	$462.20M	$406.10M	$415.40M	$381.50M	$454.60M	$431.80M	$397.50M	$441.50M
SPINRAZA	$429.10M	$381.40M	$421.40M	$423.90M	$392.70M	$374.00M	$356.20M	$374.00M
VUMERITY	$165.80M	$158.10M	$176.60M	$138.80M	$212.30M	$214.60M	$181.10M	$179.00M
AVONEX	$182.80M	$176.20M	$170.00M	$166.80M	$177.70M	$188.50M	$162.50M	$163.20M
SKYCLARYS	$100.00M	$102.30M	$102.20M	$123.90M	$130.30M	$132.90M	$133.40M	$150.70M
BENEPALI	$117.30M	$118.10M	$125.00M	$111.30M	$112.10M	$121.90M	$107.90M	$122.10M
TECFIDERA	$252.20M	$232.80M	$227.80M	$206.10M	$193.60M	$168.20M	$111.80M	$109.50M
PLEGRIDY	$68.10M	$61.30M	$66.00M	$59.50M	$69.00M	$58.40M	$63.20M	$64.30M
ZURZUVAE	$14.90M	$22.00M	$22.90M	$27.70M	$46.40M	$55.30M	$65.70M	$55.40M
IMRALDI	$53.20M	$54.10M	$51.00M	$47.40M	$46.70M	$52.60M	$43.50M	$49.60M
QALSODY	$5.00M	$11.10M	$11.70M	$15.50M	$20.00M	$26.40M	$25.00M	$32.50M
FLIXABI	$13.10M	$16.20M	$16.10M	$13.10M	$14.30M	$15.30M	$9.90M	$10.50M
FAMPYRA	$18.70M	$19.40M	$14.40M	$300.00K	$0.00	$0.00	$1.10M	$0.00
BYOOVIZ	$13.70M	$8.00M	$9.30M	$8.90M	$8.60M	$7.00M	$7.90M	$0.00
TOFIDENCE	$800.00K	$200.00K	$100.00K	$100.00K	$0.00	$0.00	$600.00K	$0.00
FUMADERM And ADUHELM	$2.70M	$2.10M	$2.70M	$1.70M	$400.00K	$0.00	$0.00	$0.00
Total	$2.46B	$2.47B	$2.45B	$2.43B	$2.65B	$2.53B	$2.28B	$2.48B