BIIB
Biogen Inc.
226.40$
-0.5%
vs. previous close
Closing price · As of: Sep 24, 2026
Statements
Cash Flow
All figures as a percentage of revenue in the same period.
Tick rows to compare them in a chart (up to 4)
| Line item | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16.8% | 22.5% | 30.1% | 34.3% | 39.5% | 30.4% | 66.1% | 117.8% | 45.6% | 51.9% | 31.4% | 32.2% | 38.2% | 24.6% | 34.4% | 34.2% | 34.1% | 33.8% | 30.3% | 34.5% | 39.5% | 37.1% | 46.0% | 49.2% | 31.5% | 33.1% | 13.6% | 15.7% | 29.7% | 22.5% | |
| 5.5% | 4.4% | 4.4% | 3.9% | 4.2% | 3.5% | 11.2% | 32.9% | 27.5% | 23.5% | 14.0% | 12.0% | 11.3% | 9.8% | 7.5% | 7.1% | 6.6% | 7.7% | 6.6% | 5.6% | 6.0% | 8.8% | 4.8% | 3.2% | 3.4% | 4.4% | 5.1% | 5.0% | 7.0% | 7.9% | |
| – | – | – | – | – | – | 0.6% | 469.0% | 1.1% | 2.2% | 4.7% | 3.9% | 3.6% | 3.7% | 3.6% | 2.2% | 2.1% | 2.0% | 1.6% | 1.5% | 1.4% | 1.0% | 1.2% | 1.3% | 1.5% | 2.2% | 2.5% | 2.7% | 3.0% | 3.0% | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | 0.5% | 7.4% | 4.8% | 0.1% | -2.0% | -2.1% | 0.9% | 0.6% | 4.6% | 2.2% | 1.8% | 5.0% | 6.8% | -14.5% | – | – | – | |
| -1.6% | -8.3% | -0.4% | 3.1% | -1.2% | -0.6% | -19.6% | -43.4% | -11.0% | 8.2% | -3.6% | -2.5% | 4.3% | -8.0% | 0.1% | -3.7% | 1.9% | 1.3% | -5.0% | -5.3% | 0.6% | 1.9% | 3.0% | 1.4% | -1.4% | -1.3% | -8.8% | -6.6% | -1.6% | -10.8% | |
| 23.7% | 8.2% | 6.0% | 10.9% | 21.5% | 18.8% | 41.0% | 161.8% | 23.2% | 18.6% | 7.4% | 9.0% | 6.7% | 3.8% | 3.7% | 5.0% | 4.6% | 50.6% | 3.0% | 6.0% | 5.4% | 7.1% | 5.7% | 3.6% | 4.1% | 2.7% | 2.4% | 3.2% | 3.7% | 1.6% | |
| -29.6% | -35.8% | -28.5% | -26.4% | -11.3% | -24.3% | -71.6% | -149.9% | -24.0% | 24.4% | -22.4% | -9.0% | -8.9% | -9.0% | 7.3% | -32.7% | -17.2% | -23.1% | -15.9% | -42.3% | -21.7% | -24.1% | -15.2% | 3.3% | -4.5% | -5.1% | 15.6% | -41.6% | -8.3% | -14.0% | |
| – | 6.8% | – | – | – | 0.1% | – | – | – | 0.6% | – | 47.7% | 24.1% | 0.1% | 0.2% | 0.5% | 1,222.6% | 962.2% | 565.1% | 55.1% | 0.0% | 2.5% | 0.3% | – | 0.0% | 0.0% | – | – | – | – | |
| – | -1.6% | -11.8% | -24.9% | -32.4% | -8.5% | -33.4% | – | -46.0% | -18.8% | -11.9% | -94.3% | -18.0% | -17.2% | -44.0% | -9.9% | -17.9% | -5.8% | -9.1% | -46.5% | -8.7% | -11.1% | -32.4% | -40.8% | -49.7% | -16.4% | -7.4% | 0.0% | 0.0% | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | 0.0% | -0.1% | -0.2% | 0.0% | -6.5% | 0.0% | 55.1% | 0.0% | -4.6% | 0.0% | 10.2% | 10.9% | -1.5% | -9.9% | 1.9% | -6.7% | -0.2% | |
| 18.7% | 15.2% | -9.7% | -3.9% | -29.1% | -5.6% | 3.5% | 27.5% | -28.3% | -55.4% | -5.5% | -23.2% | -30.2% | -16.5% | -37.8% | -6.3% | -15.9% | -10.3% | -7.8% | 9.2% | -8.6% | -19.4% | -33.2% | -40.8% | -39.2% | -19.0% | -17.3% | 1.4% | -7.1% | -3.1% | |
| 5.9% | 1.9% | -8.1% | 4.0% | -0.9% | 0.5% | -2.2% | -19.0% | -6.6% | 20.9% | 3.5% | -0.1% | -0.9% | -0.9% | 3.8% | -4.9% | 1.0% | 8.7% | 6.2% | 1.0% | 8.9% | -6.1% | -2.6% | 11.7% | -11.8% | 8.5% | 11.4% | -24.1% | 13.7% | 6.5% | |
| -6.9% | 14.3% | 24.1% | 23.4% | 18.0% | 11.6% | 3.3% | -44.1% | 22.4% | 33.3% | 24.0% | 23.2% | 31.4% | 20.8% | 30.8% | 29.2% | 29.5% | -16.8% | 27.1% | 28.6% | 33.7% | 30.0% | 39.4% | 45.7% | 27.4% | 30.5% | 11.2% | 12.6% | 26.0% | 20.9% |
Data as of: September 24, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.