Biogen Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| FMR LLC | 08/13/2026 | 18.22 M | $3.94 B | 42.24% | 12.38% |
| BLACKROCK, INC. | 08/07/2026 | 15.99 M | $3.45 B | 0.07% | 10.86% |
| PRIMECAP MANAGEMENT CO/CA/ | 08/14/2026 | 15.15 M | $3.27 B | 2.69% | 10.30% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 9.65 M | $2.09 B | 1.19% | 6.56% |
| STATE STREET CORP | 08/07/2026 | 7.34 M | $1.59 B | 2.46% | 4.99% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 6.60 M | $1.43 B | 1.12% | 4.49% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 4.45 M | $957.94 M | 2.46% | 3.02% |
| WELLINGTON MANAGEMENT GROUP LLP | 08/14/2026 | 3.12 M | $673.56 M | 5.26% | 2.12% |
| NORGES BANK | 08/12/2026 | 2.58 M | $557.44 M | 100.00% | 1.75% |
| MORGAN STANLEY | 08/13/2026 | 2.41 M | $520.98 M | 11.07% | 1.64% |
| AQR CAPITAL MANAGEMENT LLC | 08/14/2026 | 1.94 M | $416.93 M | 0.69% | 1.32% |
| JPMORGAN CHASE & CO | 08/12/2026 | 1.82 M | $394.95 M | -9.57% | 1.24% |
| INVESCO LTD. | 08/14/2026 | 1.80 M | $389.76 M | 3.36% | 1.23% |
| AMUNDI | 08/11/2026 | 1.52 M | $327.73 M | 91.80% | 1.03% |
| LEGAL & GENERAL GROUP PLC | 08/14/2026 | 1.49 M | $322.64 M | 10.63% | 1.01% |
| NORTHERN TRUST CORP | 08/13/2026 | 1.43 M | $308.86 M | -1.18% | 0.97% |
| BOSTON PARTNERS | 08/04/2026 | 1.26 M | $272.85 M | -25.68% | 0.86% |
| UBS ASSET MANAGEMENT AMERICAS INC | 08/13/2026 | 1.26 M | $271.19 M | -8.89% | 0.85% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 1.23 M | $265.84 M | 17.06% | 0.84% |
| DIMENSIONAL FUND ADVISORS LP | 08/11/2026 | 1.15 M | $248.17 M | 6.44% | 0.78% |
| PACER ADVISORS, INC. | 08/13/2026 | 1.12 M | $242.63 M | 70.04% | 0.76% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 1.12 M | $241.48 M | -2.76% | 0.76% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 1.12 M | $241.48 M | 100.00% | 0.76% |
| BANK OF AMERICA CORP /DE/ | 08/14/2026 | 1.12 M | $241.17 M | -3.47% | 0.76% |
| UBS GROUP AG | 08/13/2026 | 1.03 M | $222.57 M | 96.80% | 0.70% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 945.80 K | $204.35 M | 18.42% | 0.64% |
| ALYESKA INVESTMENT GROUP, L.P. | 08/14/2026 | 932.37 K | $201.45 M | 15.82% | 0.63% |
| DEUTSCHE BANK AG\ | 08/07/2026 | 894.04 K | $193.17 M | -15.96% | 0.61% |
| PICTET ASSET MANAGEMENT HOLDING SA | 07/30/2026 | 851.82 K | $184.14 M | -6.73% | 0.58% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 829.32 K | $179.18 M | 0.46% | 0.56% |
| ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V. | 07/21/2026 | 791.09 K | $170.92 M | 3.66% | 0.54% |
| FRED ALGER MANAGEMENT, LLC | 08/14/2026 | 788.31 K | $170.32 M | 7.52% | 0.54% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 08/14/2026 | 774.28 K | $167.29 M | 15.15% | 0.53% |
| BANK OF NEW YORK MELLON CORP | 08/06/2026 | 773.62 K | $167.15 M | -1.89% | 0.53% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 08/03/2026 | 744.89 K | $163.13 M | 3.37% | 0.51% |
| CITIGROUP INC | 08/03/2026 | 734.52 K | $158.70 M | 46.75% | 0.50% |
| ROYAL BANK OF CANADA | 08/14/2026 | 708.56 K | $153.09 M | 33.34% | 0.48% |
| EMPLOYEES PROVIDENT FUND BOARD | 08/12/2026 | 704.20 K | $152.15 M | 0.00% | 0.48% |
| FIRST TRUST ADVISORS LP | 08/11/2026 | 682.02 K | $147.36 M | 1.20% | 0.46% |
| AUSTRALIANSUPER PTY LTD | 08/12/2026 | 672.72 K | $145.35 M | 9.17% | 0.46% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 630.30 K | $136.18 M | 27.28% | 0.43% |
| ARTEMIS INVESTMENT MANAGEMENT LLP | 07/23/2026 | 570.97 K | $123.36 M | -0.10% | 0.39% |
| ZURCHER KANTONALBANK (ZURICH CANTONALBANK) | 08/12/2026 | 540.00 K | $116.67 M | 3.42% | 0.37% |
| HSBC HOLDINGS PLC | 08/14/2026 | 527.87 K | $113.97 M | 13.85% | 0.36% |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 08/14/2026 | 510.19 K | $110.23 M | -1.64% | 0.35% |
| UBS GROUP AG | 08/13/2026 | 501.20 K | $108.29 M | 41,666.67% | 0.34% |
| LSV ASSET MANAGEMENT | 08/06/2026 | 444.05 K | $95.94 M | 33.05% | 0.30% |
| CITADEL ADVISORS LLC | 08/14/2026 | 418.36 K | $90.39 M | 202.95% | 0.28% |
| SWISS NATIONAL BANK | 08/11/2026 | 413.90 K | $89.43 M | -3.88% | 0.28% |
| NATIONAL PENSION SERVICE | 08/13/2026 | 406.06 K | $87.73 M | 1.09% | 0.28% |
Explore Related Stocks for Market Trends
Explore our related stocks for the latest market trends and stock news to stay informed and make better decisions.
Biogen Inc institutional Ownership - FAQ's
During the previous two years, 1678 institutional investors and hedge funds held shares of Biogen Inc. The most heavily invested institutionals were:
FMR LLC: 18.22 M
BlackRock, Inc.: 15.99 M
PRIMECAP MANAGEMENT CO/CA/: 15.15 M
VANGUARD CAPITAL MANAGEMENT LLC: 9.65 M
STATE STREET CORP: 7.34 M
VANGUARD PORTFOLIO MANAGEMENT LLC: 6.6 M
97.33% of Biogen Inc stock is owned by institutional investors.
Institutional investors have bought a total of 223.54 M shares in the last 24 months. This purchase volume represents approximately $42.08 B in transactions.