BIOGEN INC. - BIIB
Sector:
Healthcare
· Industry:
Biological Products, (No Diagnostic Substances)
Website:
No information yet
· Social:
No information yet
Company profile
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Quarter snapshot
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Q3 2026
· Q2 2026
Value (USD)
Total reported value ($000)
$31.74B
QoQ value delta ($000)
+$9.77M
(+0.03%)
Implied price effect (QoQ)
+0.02%
Shares
Total shares
146,988,002
QoQ shares delta
+12,264
(+0.01%)
Total shares held by funds (by quarter)
Shares (left)
Fund holders (right)
Market chart (BIIB)
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Top holders (Q3 2026)
Top 25 only
Full list
Partial Q3 2026 data: 41 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
| Manager | Value ($000) | Shares | % of 13F |
|---|---|---|---|
| FMR LLC | 3,936,016 | 18,217,239 | 0.17% |
| BlackRock, Inc. | 3,453,877 | 15,985,736 | 0.05% |
| PRIMECAP MANAGEMENT CO/CA/ | 3,274,304 | 15,154,606 | 1.94% |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,085,220 | 9,651,117 | 0.04% |
| STATE STREET CORP | 1,586,815 | 7,344,327 | 0.05% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,427,062 | 6,604,936 | 0.06% |
| GEODE CAPITAL MANAGEMENT, LLC | 957,935 | 4,449,295 | 0.05% |
| WELLINGTON MANAGEMENT GROUP LLP | 673,560 | 3,117,469 | 0.12% |
| NORGES BANK | 557,441 | 2,580,033 | 0.06% |
| MORGAN STANLEY | 520,979 | 2,411,271 | 0.03% |
| AQR CAPITAL MANAGEMENT LLC | 416,928 | 1,936,859 | 0.15% |
| JPMORGAN CHASE & CO | 394,947 | 1,823,140 | 0.02% |
| Invesco Ltd. | 389,760 | 1,803,944 | 0.03% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 355,993 | 1,647,661 | 0.03% |
| UBS Group AG | 331,295 | 1,533,350 | 0.04% |
| Amundi | 327,726 | 1,516,831 | 0.08% |
| Legal & General Group Plc | 322,640 | 1,493,289 | 0.07% |
| NORTHERN TRUST CORP | 308,855 | 1,429,490 | 0.04% |
| GOLDMAN SACHS GROUP INC | 274,480 | 1,270,390 | 0.02% |
| Boston Partners | 272,849 | 1,263,429 | 0.24% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 271,191 | 1,255,168 | 0.05% |
| DIMENSIONAL FUND ADVISORS LP | 248,165 | 1,148,568 | 0.04% |
| Pacer Advisors, Inc. | 242,631 | 1,122,981 | 0.62% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 241,482 | 1,117,663 | 0.03% |
| BANK OF AMERICA CORP /DE/ | 241,172 | 1,116,228 | 0.02% |