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. In the quarter to June 2026, revenue grew 3.42%, EPS fell 84.8%, free cash flow grew 103.3% and total debt rose 16.0%, each against the same quarter a year earlier. Member of the S&P 500; insiders bought in the last twelve months.

232.65 2.70 −1.15%
Market cap
$34.8B
P/E
41.0×
Fwd P/E
31.5×
Dividend yield
—
F-score
4/9
Altman Z
3.13
Beneish M
−2.67
Dividend safety
n/a
Jun '26 Mar '26 Dec '25 Sep '25 Older periods
P/E ratio
38.04 19.61 19.93 12.75

+8 more quarters

P/S ratio
3.18 2.72 2.61 2.04
P/FCF ratio
12.56 11.24 12.77 9.08
P/Operating CF
71.09 41.81 50.37 16.14
P/B ratio
1.69 1.45 1.41 1.13
EV/Sales
3.78 2.92 2.86 2.27
EV/EBITDA
14.71 9.57 9.62 7.23
EV/FCF
14.93 12.07 13.99 10.11
Current Ratio
1.87 3.06 2.68 2.72
Net Debt/EBITDA
10.18 2.83 5.84 2.72
Debt/Equity
0.39 0.34 0.34 0.35
Earnings Yield
2.63% 5.10% 5.02% 7.85%
Free Cash Flow Yield
7.96% 8.90% 7.83% 11.02%
Free Cash Flow per Share
1.85 4.04 3.08 8.33
Book value per Share
127.61 126.71 124.62 124.20
Free Cash Flow
273.00 594.30 451.70 1,221.00
EV/EBIT
30.63 15.42 15.17 10.37
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