Biogen Inc.

BIIB Healthcare Drug Manufacturers General

Biogen Inc.’s revenue for fiscal 2025 (year ended December 2025) was $9.9 billion, up 2.22% from fiscal 2024.

Revenue
+10.6%
EPS
−104.4%
Free cash flow
−69.3%
Total debt
+16.0%

Quarter to September 2026, against a year earlier

248.54 4.61 +1.89%
Market cap
$36.1B
P/E
104×
Fwd P/E
47.4×
Dividend yield
—
F-score
4/9
Altman Z
3.13
Beneish M
−2.67
Dividend safety
n/a
Older periods Dec '25 Mar '26 Jun '26 Sep '26
P/E ratio

+8 more quarters

19.93 19.61 38.04 95.71
P/S ratio
2.61 2.72 3.18 3.24
P/FCF ratio
12.77 11.24 12.56 19.70
P/Operating CF
50.37 41.81 71.09 52.10
P/B ratio
1.41 1.45 1.69 1.76
EV/Sales
2.86 2.92 3.78 3.82
EV/EBITDA
9.62 9.57 14.71 17.20
EV/FCF
13.99 12.07 14.93 23.24
Current Ratio
2.68 3.06 1.87 1.95
Net Debt/EBITDA
5.84 2.83 10.18 10.57
Debt/Equity
0.34 0.34 0.39 0.39
Earnings Yield
5.02% 5.10% 2.63% 1.04%
Free Cash Flow Yield
7.83% 8.90% 7.96% 5.08%
Free Cash Flow per Share
3.08 4.04 1.85 2.54
Book value per Share
124.62 126.71 127.61 128.03
Free Cash Flow
451.70 594.30 273.00 375.40
EV/EBIT
15.17 15.42 30.63 50.80
Other line items

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Columns are period end dates · fundamentals updated 5 Nov 2026