Saturday 17 October 2026
Export BIIB’s income statement to Excel — free account
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%
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Target Price Range
Analyst price targets
Free accountTen years at a glance Fiscal years to December
| Group | Line | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Trend | 2026e | 2027e | 2028e |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Price, $ | |||||||||||||||
| Price, $ | Low | 223.02 | 244.28 | 249.17 | 215.78 | 223.25 | 221.72 | 187.16 | 220.86 | 145.07 | 110.04 |
Analyst estimates 2026–2028 Powerpack |
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| High | 333.65 | 348.84 | 388.67 | 344.00 | 374.99 | 468.55 | 311.88 | 319.76 | 268.30 | 185.17 | |||||
| People | |||||||||||||||
| People | Employees | 7,400 | 7,300 | 7,800 | 7,400 | 9,100 | 9,610 | 8,725 | 7,570 | 7,605 | 7,500 | ||||
| Revenue/emp, $m | 1.55 | 1.68 | 1.72 | 1.94 | 1.48 | 1.14 | 1.17 | 1.30 | 1.27 | 1.32 | |||||
| Income, $m | |||||||||||||||
| Income, $m | Revenue | 11,449 | 12,274 | 13,453 | 14,378 | 13,445 | 10,982 | 10,173 | 9,836 | 9,676 | 9,891 | ||||
| Gross margin, % | 87.08 | 86.72 | 86.50 | 86.40 | 86.57 | 80.79 | 77.61 | 74.24 | 76.12 | 75.69 | |||||
| EBT | 4,933 | 5,129 | 5,900 | 7,126 | 5,048 | 1,745 | 3,592 | 1,297 | 1,906 | 1,557 | |||||
| EBT margin, % | 43.09 | 41.79 | 43.85 | 49.56 | 37.54 | 15.89 | 35.31 | 13.18 | 19.70 | 15.74 | |||||
| Net income | 3,696 | 2,670 | 4,474 | 5,889 | 4,061 | 1,728 | 2,962 | 1,162 | 1,632 | 1,293 | |||||
| Depreciation | 683 | 1,081 | 651 | 681 | 457 | 1,117 | 638 | 526 | 903 | 1,074 | |||||
| Per share, $ | |||||||||||||||
| Per share, $ | Revenue | 52.42 | 57.73 | 65.66 | 76.85 | 83.56 | 73.65 | 70.02 | 67.97 | 66.46 | 67.51 | ||||
| Earnings | 16.96 | 11.94 | 21.63 | 31.47 | 24.86 | 10.44 | 20.97 | 8.02 | 11.21 | 8.83 | |||||
| Cash flow | 21.00 | 21.41 | 30.20 | 37.83 | 26.29 | 24.41 | 9.53 | 10.69 | 19.75 | 15.05 | |||||
| Capex | (3.33) | (9.23) | (4.32) | (3.58) | (3.43) | (1.86) | 2.34 | (2.15) | (2.47) | (1.27) | |||||
| Free cash flow | 17.67 | 12.17 | 25.87 | 34.25 | 22.86 | 22.56 | 11.86 | 8.54 | 17.28 | 13.78 | |||||
| Book value | 55.53 | 59.26 | 63.60 | 71.29 | 66.41 | 73.51 | 92.14 | 102.28 | 114.81 | 124.62 | |||||
| Shares, m | 218 | 213 | 205 | 187 | 161 | 149 | 145 | 145 | 146 | 147 | |||||
| Valuation, × | |||||||||||||||
| Valuation, × | P/E | 17.21 | 28.01 | 13.91 | 9.41 | 9.99 | 23.00 | 12.99 | 33.34 | 13.63 | 19.93 | ||||
| P/S | 5.56 | 5.79 | 4.58 | 3.86 | 2.93 | 3.26 | 3.89 | 3.94 | 2.30 | 2.61 | |||||
| P/B | 5.25 | 5.64 | 4.73 | 4.16 | 3.69 | 3.26 | 2.96 | 2.62 | 1.33 | 1.41 | |||||
| EV/Sales | 5.71 | 5.97 | 4.76 | 3.86 | 3.29 | 3.48 | 4.03 | 4.52 | 2.53 | 2.86 | |||||
| EV/FCF | 16.93 | 28.32 | 12.08 | 8.66 | 12.02 | 11.37 | 23.79 | 35.99 | 9.71 | 13.99 | |||||
| Cash, $m | |||||||||||||||
| Cash, $m | Operating cash flow | 4,587 | 4,551 | 6,188 | 7,079 | 4,230 | 3,640 | 1,384 | 1,547 | 2,876 | 2,205 | ||||
| Capex | (728) | (1,963) | (886) | (669) | (552) | (277) | 339 | (311) | (360) | (185) | |||||
| Free cash flow | 3,860 | 2,588 | 5,302 | 6,409 | 3,678 | 3,363 | 1,724 | 1,236 | 2,516 | 2,019 | |||||
| Balance, $m | |||||||||||||||
| Balance, $m | Working capital | 5,312 | 4,505 | 4,346 | 3,518 | 3,145 | 3,558 | 6,518 | 3,425 | 1,928 | 5,625 | ||||
| Total debt | 6,513 | 5,935 | 5,937 | 4,459 | 7,426 | 6,274 | 6,281 | 6,788 | 4,547 | 6,287 | |||||
| Net debt | 1,618 | 2,246 | 2,399 | (17) | 4,816 | 2,472 | 1,388 | 5,738 | 2,172 | 2,471 | |||||
| Shareholders’ equity | 12,129 | 12,598 | 13,032 | 13,339 | 10,686 | 10,960 | 13,388 | 14,799 | 16,716 | 18,257 | |||||
| Returns, % | |||||||||||||||
| Returns, % | ROA | 17.47 | 10.91 | 18.11 | 22.42 | 15.43 | 6.42 | 12.58 | 4.52 | 5.95 | 4.50 | ||||
| ROIC | 23.42 | 22.51 | 23.85 | 33.04 | 20.35 | 13.22 | 14.73 | 4.91 | 7.44 | 5.61 | |||||
| ROE | 34.44 | 20.54 | 34.57 | 44.66 | 33.30 | 14.38 | 25.03 | 8.24 | 10.36 | 7.39 | |||||
Negative figures in brackets.
Fiscal years to Dec 2025 · latest quarter Jun 2026
Charts ten years each
Biogen Inc. vs peers in Drug Manufacturers General (Q) = latest quarter vs a year earlier
| Company | Market cap | P/E | Fwd P/E | Revenue growth (Q) | EPS growth (Q) | FCF growth (Q) | Gross margin (Q) | EBIT margin (Q) | Compare |
|---|---|---|---|---|---|---|---|---|---|
| AZN AstraZeneca PLC | $258.5B | 24.5× | 23.4× | +6.41% (above 0%: growing) | +1.90% (above 0%: growing) | −107.45% (below 0%: shrinking) | 83.60% | 20.57% | Compare |
| AMGN Amgen Inc. | $234.7B | 26.7× | 22.7× | +9.53% (above 0%: growing) | +65.41% (above 0%: growing) | +82.57% (above 0%: growing) | 72.04% | 34.95% | Compare |
| GILD Gilead Sciences, Inc. | $195.1B | — (loss-making) | — (loss-making) | +10.18% (above 0%: growing) | n/m | +376.81% (above 0%: growing) | 79.76% | (133.21%) | Compare |
| PFE Pfizer Inc. | $167.8B | 38.9× | 12.2× | +2.60% (above 0%: growing) | n/m | +125.17% (above 0%: growing) | 72.78% | 20.38% | Compare |
| NVO Novo Nordisk A/S | $131.2B | 9.5× | — | +4.47% (above 0%: growing) | −18.68% (below 0%: shrinking) | +71.57% (above 0%: growing) | 78.21% | 34.48% | Compare |
| BMY Bristol Myers Squibb Company | $123.7B | 13.2× | 11.2× | +5.74% (above 0%: growing) | +153.13% (above 0%: growing) | −13.16% (below 0%: shrinking) | 71.28% | 31.50% | Compare |
| GSK GSK PLC Sponsored ADR | $98.2B | 15.4× | 12.4× | +5.81% (above 0%: growing) | −69.47% (below 0%: shrinking) | +54.83% (above 0%: growing) | 73.05% | 5.72% | Compare |
| SNY Sanofi | $96.0B | 21.3× | — | +17.35% (above 0%: growing) | −90.76% (below 0%: shrinking) | −45.06% (below 0%: shrinking) | 75.47% | 17.48% | Compare |
| BIIB Biogen Inc. | $34.8B | 41.0× | 31.5× | +3.42% (above 0%: growing) | −84.76% (below 0%: shrinking) | +103.28% (above 0%: growing) | 71.60% | 5.52% | |
| Median of peers | $149.5B | 21.3× | 12.4× | +6.11% | −8.39% | +63.20% | 74.26% | 20.48% |
BIIB metrics, ten years each
- Revenue
- Net income
- EPS (diluted)
- EBITDA
- Free cash flow
- Operating cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/E ratio
- P/S ratio
- P/B ratio
- Price to free cash flow
- EV/EBITDA
- EV/Sales
- EV/FCF
- Return on equity
- Return on assets
- Return on invested capital
- Debt to equity
- Current ratio
- Total debt
- Shares outstanding
- Book value per share
- Revenue growth
- Piotroski F-score
- Altman Z-score
- Beneish M-score
Biogen Inc. (BIIB) key facts
- Concern: Net income was $1.3 billion, or $8.83 per share (basic), a net margin of 13.1%.
- Strength: Biogen Inc.’s revenue for fiscal 2025 (year ended December 2025) was $9.9 billion, up 2.22% from fiscal 2024.
- Biogen Inc. (BIIB) is a Drug Manufacturers General company in the Healthcare sector, listed on Nasdaq.
- As of October 16, 2026, BIIB traded at $232.65, a market capitalization of $34.8 billion.
- At that price the stock trades at 41.0× trailing-twelve-month earnings and 3.4× sales; its P/E is higher than 100% of its own readings over the past ten years.
- Return on equity was 7.39% and debt-to-equity 0.39.
- Its Piotroski F-score is 4 out of 9 and its Altman Z-score is 3.13 (safe zone) for fiscal 2025.