Biogen Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 11/07/2025 | 17.29 M | $2.42 B | -0.01% | 11.85% |
| PRIMECAP MANAGEMENT CO/CA/ | 11/12/2025 | 14.95 M | $2.09 B | -5.36% | 10.25% |
| BLACKROCK, INC. | 11/12/2025 | 14.76 M | $2.07 B | 8.92% | 10.12% |
| STATE STREET CORP | 11/14/2025 | 7.32 M | $1.03 B | -2.00% | 5.02% |
| WELLINGTON MANAGEMENT GROUP LLP | 11/14/2025 | 4.25 M | $594.85 M | -11.50% | 2.91% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 4.07 M | $567.74 M | 3.84% | 2.79% |
| POINT72 ASSET MANAGEMENT, L.P. | 11/14/2025 | 3.87 M | $542.52 M | 1.07% | 2.65% |
| INVESCO LTD. | 11/13/2025 | 2.42 M | $338.73 M | 4.22% | 1.66% |
| MORGAN STANLEY | 11/14/2025 | 2.25 M | $315.40 M | 15.10% | 1.54% |
| AQR CAPITAL MANAGEMENT LLC | 11/14/2025 | 1.78 M | $248.81 M | 30.68% | 1.22% |
| LEGAL & GENERAL GROUP PLC | 11/13/2025 | 1.59 M | $223.20 M | 10.13% | 1.09% |
| NORTHERN TRUST CORP | 11/14/2025 | 1.50 M | $210.03 M | -2.45% | 1.03% |
| PACER ADVISORS, INC. | 10/15/2025 | 1.45 M | $203.29 M | 9.94% | 0.99% |
| UBS ASSET MANAGEMENT AMERICAS INC | 11/14/2025 | 1.44 M | $201.60 M | -17.44% | 0.99% |
| BARCLAYS PLC | 11/12/2025 | 1.36 M | $190.43 M | 70.43% | 0.93% |
| FMR LLC | 11/13/2025 | 1.29 M | $180.39 M | -23.08% | 0.88% |
| JPMORGAN CHASE & CO | 11/26/2025 | 1.27 M | $177.67 M | 26.52% | 0.87% |
| BALYASNY ASSET MANAGEMENT L.P. | 11/14/2025 | 1.23 M | $172.88 M | 48.35% | 0.85% |
| DEUTSCHE BANK AG\ | 11/13/2025 | 1.23 M | $172.48 M | 9.63% | 0.84% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 1.22 M | $170.90 M | 14.73% | 0.84% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 1.12 M | $157.36 M | 4.42% | 0.77% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 1.11 M | $155.66 M | 64.50% | 0.76% |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 11/14/2025 | 1.07 M | $149.53 M | -23.45% | 0.73% |
| VAN ECK ASSOCIATES CORP | 11/13/2025 | 1.07 M | $149.46 M | -0.73% | 0.73% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 1.06 M | $148.99 M | 58.54% | 0.73% |
| POINT72 ASSET MANAGEMENT, L.P. | 11/14/2025 | 1.00 M | $140.08 M | 300.00% | 0.69% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 11/14/2025 | 965.46 K | $135.24 M | 15.77% | 0.66% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 964.41 K | $135.09 M | -7.72% | 0.66% |
| MAN GROUP PLC | 11/14/2025 | 918.03 K | $128.60 M | 15.72% | 0.63% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 908.90 K | $127.32 M | -12.11% | 0.62% |
| MARSHALL WACE, LLP | 11/13/2025 | 887.66 K | $124.34 M | 434.88% | 0.61% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 884.70 K | $123.93 M | -2.14% | 0.61% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 873.09 K | $122.29 M | -5.97% | 0.60% |
| ALYESKA INVESTMENT GROUP, L.P. | 11/17/2025 | 845.28 K | $118.41 M | 66.14% | 0.58% |
| FIRST TRUST ADVISORS LP | 11/12/2025 | 840.56 K | $117.75 M | -3.81% | 0.58% |
| PICTET ASSET MANAGEMENT HOLDING SA | 11/18/2025 | 770.86 K | $107.70 M | 236.12% | 0.53% |
| AUSTRALIANSUPER PTY LTD | 11/12/2025 | 751.39 K | $105.25 M | 1.62% | 0.52% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 746.10 K | $104.51 M | 5.78% | 0.51% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 10/29/2025 | 729.32 K | $102.16 M | 1.63% | 0.50% |
| ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V. | 10/22/2025 | 671.05 K | $94.00 M | 49.54% | 0.46% |
| UBS GROUP AG | 11/13/2025 | 638.97 K | $89.51 M | 43.37% | 0.44% |
| AMUNDI | 11/14/2025 | 618.31 K | $95.25 M | 6.64% | 0.42% |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 11/14/2025 | 569.25 K | $79.74 M | 718.16% | 0.39% |
| CAUSEWAY CAPITAL MANAGEMENT LLC | 11/13/2025 | 567.52 K | $79.50 M | 15.03% | 0.39% |
| ROYAL BANK OF CANADA | 11/14/2025 | 498.12 K | $69.78 M | 0.40% | 0.34% |
| D. E. SHAW & CO., INC. | 11/14/2025 | 477.92 K | $66.95 M | -65.02% | 0.33% |
| HSBC HOLDINGS PLC | 11/13/2025 | 447.52 K | $62.59 M | 0.96% | 0.31% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 441.08 K | $61.79 M | -25.76% | 0.30% |
| PRUDENTIAL FINANCIAL INC | 11/13/2025 | 439.11 K | $61.51 M | 13.22% | 0.30% |
| SWISS NATIONAL BANK | 11/13/2025 | 422.40 K | $59.17 M | -4.67% | 0.29% |
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Biogen Inc. institutional Ownership - FAQ's
During the previous two years, 1476 institutional investors and hedge funds held shares of Biogen Inc.. The most heavily invested institutionals were:
VANGUARD GROUP INC: 17.29 M
PRIMECAP MANAGEMENT CO/CA/: 14.95 M
BlackRock, Inc.: 14.76 M
STATE STREET CORP: 7.32 M
WELLINGTON MANAGEMENT GROUP LLP: 4.25 M
GEODE CAPITAL MANAGEMENT, LLC: 4.07 M
89.45% of Biogen Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 194.80 M shares in the last 24 months. This purchase volume represents approximately $31.15 B in transactions.