Biogen revenue and financials

BIIB · NASDAQ · USD

$222.89Change from previous close: −0.31%Absolute change: −$0.70

Close · October 6, 2026

In the fiscal year ended December 2025, Biogen reported revenue of $9.89B (+2.22% year over year). Net income was $1.29B, a net margin of 13.1%.

Annual revenue · 2025: $9.89B
  1. $11.45B2016
  2. $12.27B2017
  3. $13.45B2018
  4. $14.38B2019
  5. $13.44B2020
  6. $10.98B2021
  7. $10.17B2022
  8. $9.84B2023
  9. $9.68B2024
  10. $9.89B2025

Fiscal year ending in December. Sources and method on the page Methodology and sources.

At a glance

Revenue growth
+2.22%
2025 vs 2024
Net income growth
−20.79%
2025 vs 2024
Net margin
13.1%
2024: 16.9%

Financial data

Amounts in millions of USD; per-share values in USD; shares in millions.

Cash flow · Quarterly
ItemQ2 2026Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023Q3 2023
Operating cash flow4496465121,27316125976193662655312.5592
Depreciation and amortization236204200202194183184183159148140125
Capital expenditure-40.9-51.2-43.9-46.2-26.6-37.1-39.3-35.0-33.5-45.9-65.2-74.2
Investing cash flow-3,839-210-1,232-35.1-57.0-47.3-18.6-1,181467-66.0-652-1,742
Financing cash flow1,296-43.8-137-130-11.7-23.07.9-6.6-245-440-646849
Debt issued2,400—0.0-0.31,733——————997
Debt repaid-1,097—-2800.0-1,7500.0——-250-400-650-160
Effect of exchange rates-3.4-18.02.5-3.268.334.3-74.442.4-12.6-23.147.9-28.7
Net change in cash-2,098374-8541,104161223676-21083524.5-1,238-330
Free cash flow4085944681,226134222722901592507-52.7518
Levered free cash flow-4454951991,0102195115721,1491,375353-596139