BIIB
Biogen IncNASDAQ
Healthcare • Drug Manufacturers - General
Updated 1 day ago
Coverage ready
Factor tilt: Value-tilted Large Cap
$228.90-0.22%
Close Oct 13, 2026
- Market cap
- $33.79B
- 1 month
- +5.3%
- 3 months
- +16.1%
- 1 year
- +56.2%
- 52-week range
- $142.26$229.41
- Dividend
- No dividends on record
- Next-quarter EPS estimate
- $2.03Quarter to Sep 30, 2026 · 26 analysts · revenue $2.63B
- Short interest
- 4.1% of float6M shares · settled Sep 30, 2026 · +2.5% since Sep 15, 2026 · FINRA
Fundamentals · trailing 12 months to Jun 30, 2026
- Revenue
- $9.95B
- Net income
- $835.09M
- Free cash flow
- $2.97B
- Book value
- $18.85B
- Total debt
- $8.36B
- P/E
- 40.5×
- Price / sales
- 3.4×
- Price / book
- 1.8×
- FCF yield
- +8.8%
- Net margin
- +8.4%
EODHD (TTM) · as of Oct 13, 2026
End-of-day close from stored market data, not a live quote.
Portfolio context
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Loading market dates
No upcoming ex-dividend date announced
No 8-K filings in the last 30 days.
Smart money context
Holder IQ: MEDIUM
140 top institutions tracked
as of 2026-Q2 (filed 2026-09-29)
Last 13F trend: unchanged (light)
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Sentiment: neutral
Last trade: sell 71 days ago
Red flags: 1
Largest 13-F holders · Q2 2026
1,045 filers reported a long position in BIIB for Q2 2026. 13-F holdings are filed up to 45 days after the quarter ends.
| Holder | Value | Shares | Shares vs Q1 2026 |
|---|---|---|---|
| FMR LLC | $3.9B | 18.2M | +42.2% |
| BlackRock, Inc. | $3.5B | 16M | +0.1% |
| PRIMECAP MANAGEMENT CO/CA/ | $3.3B | 15.2M | +2.7% |
| VANGUARD CAPITAL MANAGEMENT LLC | $2.1B | 9.7M | +1.2% |
| STATE STREET CORP | $1.6B | 7.3M | +2.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $1.4B | 6.6M | +1.1% |
| GEODE CAPITAL MANAGEMENT, LLC | $957.9M | 4.4M | +2.5% |
| WELLINGTON MANAGEMENT GROUP LLP | $673.6M | 3.1M | +5.3% |
| NORGES BANK | $557.4M | 2.6M | — |
| MORGAN STANLEY | $521M | 2.4M | +11.1% |
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