Biogen Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 01/29/2026 | 17.45 M | $3.07 B | 0.91% | 11.89% |
| BLACKROCK, INC. | 02/12/2026 | 14.81 M | $2.61 B | 0.32% | 10.10% |
| PRIMECAP MANAGEMENT CO/CA/ | 02/11/2026 | 14.76 M | $2.60 B | -1.32% | 10.06% |
| FMR LLC | 02/17/2026 | 9.43 M | $1.66 B | 631.96% | 6.43% |
| STATE STREET CORP | 02/13/2026 | 7.16 M | $1.26 B | -2.20% | 4.88% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 4.20 M | $736.43 M | 3.21% | 2.86% |
| WELLINGTON MANAGEMENT GROUP LLP | 02/17/2026 | 3.55 M | $624.99 M | -16.37% | 2.42% |
| POINT72 ASSET MANAGEMENT, L.P. | 02/17/2026 | 2.81 M | $495.09 M | -27.36% | 1.92% |
| NORGES BANK | 02/10/2026 | 2.64 M | $464.41 M | 100.00% | 1.80% |
| MORGAN STANLEY | 02/13/2026 | 2.33 M | $409.18 M | 3.26% | 1.58% |
| JPMORGAN CHASE & CO | 02/11/2026 | 1.86 M | $326.86 M | 46.43% | 1.27% |
| BOSTON PARTNERS | 02/13/2026 | 1.72 M | $302.82 M | 100.00% | 1.17% |
| INVESCO LTD. | 02/19/2026 | 1.66 M | $291.34 M | -31.54% | 1.13% |
| AQR CAPITAL MANAGEMENT LLC | 02/17/2026 | 1.53 M | $269.02 M | -14.30% | 1.04% |
| LEGAL & GENERAL GROUP PLC | 02/09/2026 | 1.46 M | $256.87 M | -8.40% | 1.00% |
| NORTHERN TRUST CORP | 02/17/2026 | 1.45 M | $254.50 M | -3.55% | 0.99% |
| UBS ASSET MANAGEMENT AMERICAS INC | 02/13/2026 | 1.39 M | $244.87 M | -3.32% | 0.95% |
| BARCLAYS PLC | 02/13/2026 | 1.31 M | $229.67 M | -4.00% | 0.89% |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 02/19/2026 | 1.17 M | $206.07 M | 9.69% | 0.80% |
| PACER ADVISORS, INC. | 02/24/2026 | 1.15 M | $201.67 M | -21.04% | 0.78% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/13/2026 | 1.14 M | $201.32 M | 1.83% | 0.78% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 1.13 M | $198.67 M | -7.47% | 0.77% |
| MILLENNIUM MANAGEMENT LLC | 02/17/2026 | 1.13 M | $198.09 M | 1.30% | 0.77% |
| GOLDMAN SACHS GROUP INC | 03/25/2026 | 1.10 M | $193.48 M | 3.36% | 0.75% |
| VAN ECK ASSOCIATES CORP | 02/13/2026 | 1.07 M | $187.54 M | -0.12% | 0.73% |
| ALYESKA INVESTMENT GROUP, L.P. | 02/13/2026 | 1.02 M | $180.26 M | 21.18% | 0.70% |
| POINT72 ASSET MANAGEMENT, L.P. | 02/17/2026 | 1.00 M | $176.25 M | 0.15% | 0.68% |
| DIMENSIONAL FUND ADVISORS LP | 02/12/2026 | 960.65 K | $169.07 M | 10.03% | 0.65% |
| DEUTSCHE BANK AG\ | 02/11/2026 | 953.73 K | $167.85 M | -22.54% | 0.65% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 953.50 K | $167.81 M | 4.91% | 0.65% |
| PICTET ASSET MANAGEMENT HOLDING SA | 01/29/2026 | 947.49 K | $166.90 M | 22.91% | 0.65% |
| BANK OF NEW YORK MELLON CORP | 02/10/2026 | 811.11 K | $142.75 M | -8.32% | 0.55% |
| FRED ALGER MANAGEMENT, LLC | 02/17/2026 | 798.77 K | $140.58 M | 39,074.79% | 0.54% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 02/17/2026 | 792.07 K | $139.40 M | -17.96% | 0.54% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 01/22/2026 | 712.56 K | $125.40 M | -2.30% | 0.49% |
| 03/03/2026 | 704.20 K | $123.93 M | 0.00% | 0.48% | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 701.80 K | $123.51 M | -5.94% | 0.48% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 661.68 K | $116.45 M | 50.01% | 0.45% |
| UBS GROUP AG | 01/29/2026 | 641.79 K | $112.95 M | 0.44% | 0.44% |
| ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V. | 01/23/2026 | 610.91 K | $107.51 M | -8.96% | 0.42% |
| BALYASNY ASSET MANAGEMENT L.P. | 02/17/2026 | 607.95 K | $106.99 M | -50.74% | 0.41% |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 02/17/2026 | 588.55 K | $103.58 M | 3.39% | 0.40% |
| PATIENT CAPITAL MANAGEMENT, LLC | 02/13/2026 | 576.35 K | $101.43 M | 45.31% | 0.39% |
| CITIGROUP INC | 02/13/2026 | 573.84 K | $100.99 M | 183.66% | 0.39% |
| AMUNDI | 02/17/2026 | 572.43 K | $100.74 M | -7.42% | 0.39% |
| FIRST TRUST ADVISORS LP | 02/13/2026 | 565.85 K | $99.58 M | -32.68% | 0.39% |
| ROYAL BANK OF CANADA | 02/17/2026 | 541.83 K | $95.36 M | 8.77% | 0.37% |
| CAUSEWAY CAPITAL MANAGEMENT LLC | 02/13/2026 | 521.10 K | $91.71 M | -8.18% | 0.36% |
| BNP PARIBAS ARBITRAGE, SNC | 02/10/2026 | 508.07 K | $89.41 M | 28.32% | 0.35% |
| HSBC HOLDINGS PLC | 03/20/2026 | 503.83 K | $88.84 M | 12.58% | 0.34% |
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Biogen Inc institutional Ownership - FAQ's
During the previous two years, 1620 institutional investors and hedge funds held shares of Biogen Inc. The most heavily invested institutionals were:
PRIMECAP MANAGEMENT CO/CA/: 14.76 M
Invesco Ltd.: 1.75 M
Boston Partners: 1.7 M
Legal & General Group Plc: 1.35 M
DIMENSIONAL FUND ADVISORS LP: 1.08 M
DEUTSCHE BANK AG\: 1.06 M
95.29% of Biogen Inc stock is owned by institutional investors.
Institutional investors have bought a total of 217.67 M shares in the last 24 months. This purchase volume represents approximately $40.97 B in transactions.