Who owns Alkermes Plc?
- Ticker: ALKS
- CUSIP Number: G01767105
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Analyze quarterly positions in Alkermes with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Alkermes stock
Who bought or sold Alkermes Plc this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| BlackRock | 28M | $1.0B | 0% | Mar 2026 |
|
| Vanguard Group | 18M | $504M | -1% | Dec 2025 |
|
| Baker Bros. Advisors | 10M | $354M | 0% | Mar 2026 |
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| Vanguard Portfolio Management | 9.5M | $336M | 100% | Mar 2026 |
|
| State Street Corporation | 9.5M | $265M | 11% | Dec 2025 |
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| Vanguard Capital Management | 7.4M | $263M | 100% | Mar 2026 |
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| Renaissance Technologies | 6.7M | $187M | 6% | Dec 2025 |
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| American Century Companies | 6.0M | $167M | 35% | Dec 2025 |
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| Dimensional Fund Advisors | 4.5M | $160M | 2% | Mar 2026 |
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| Commodore Capital | 4.2M | $149M | 18% | Mar 2026 |
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| Geode Capital Management | 4.2M | $148M | 2% | Mar 2026 |
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| Deep Track Capital | 3.6M | $127M | 80% | Mar 2026 |
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| Wellington Management Company | 3.0M | $85M | 705% | Dec 2025 |
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| First Trust Advisors | 3.0M | $105M | 104% | Mar 2026 |
|
| PRIMECAP Management Company | 2.5M | $90M | -1% | Mar 2026 |
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| Nuveen | 2.5M | $87M | 1% | Mar 2026 |
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| Citadel Advisors | 2.3M | $82M | 79% | Mar 2026 |
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| Holocene Advisors | 2.3M | $82M | 100% | Mar 2026 |
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| Charles Schwab Investment Management | 2.2M | $60M | 1% | Dec 2025 |
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| BVF | 2.0M | $71M | 100% | Mar 2026 |
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| Soleus Capital Management | 2.0M | $70M | 49% | Mar 2026 |
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| Loomis, Sayles and | 1.9M | $53M | -7% | Dec 2025 |
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| Goldman Sachs Group | 1.9M | $67M | -17% | Mar 2026 |
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| Morgan Stanley | 1.7M | $61M | -8% | Mar 2026 |
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| Rtw Investments | 1.7M | $47M | 0% | Dec 2025 |
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| Northern Trust | 1.7M | $46M | -6% | Dec 2025 |
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| Arrowstreet Capital, Limited Partnership | 1.5M | $41M | 20% | Dec 2025 |
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| venBio Select Advisor | 1.4M | $39M | -38% | Dec 2025 |
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| FMR | 1.4M | $38M | 5% | Dec 2025 |
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| Bank of America Corporation | 1.2M | $43M | 100% | Mar 2026 |
|
| Vanguard Fiduciary Trust | 1.1M | $40M | 100% | Mar 2026 |
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| Artisan Partners Limited Partnership | 1.1M | $39M | -18% | Mar 2026 |
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| Bank of New York Mellon | 1.0M | $37M | -4% | Mar 2026 |
|
| Affinity Asset Advisors | 1.0M | $28M | -20% | Dec 2025 |
|
| Virginia Retirement System | 977k | $27M | 8% | Dec 2025 |
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| Principal Financial Group | 958k | $34M | 1% | Mar 2026 |
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| Pictet Asset Management Holding SA | 942k | $30M | -36% | Mar 2026 |
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| PanAgora Asset Management | 933k | $33M | 0% | Mar 2026 |
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| Driehaus Capital Management | 797k | $22M | -4% | Dec 2025 |
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| Two Sigma Investments | 781k | $28M | -36% | Mar 2026 |
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| Ameriprise Financial | 741k | $26M | 39% | Mar 2026 |
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| D. E. Shaw & Co | 710k | $25M | -22% | Mar 2026 |
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| Frazier Life Sciences Management | 701k | $25M | 0% | Mar 2026 |
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| Public Sector Pension Investment Board | 677k | $24M | 1% | Mar 2026 |
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| Man Group | 625k | $22M | 100% | Mar 2026 |
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| Bain Capital Life Sciences Investors | 610k | $22M | 100% | Mar 2026 |
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| Balyasny Asset Management | 587k | $21M | -47% | Mar 2026 |
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| Segall Bryant & Hamill | 586k | $21M | -5% | Mar 2026 |
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| Barclays | 565k | $16M | 2% | Dec 2025 |
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| Woodline Partners | 559k | $20M | 0% | Mar 2026 |
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| MetLife Investment Advisors | 530k | $15M | -25% | Dec 2025 |
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| Bnp Paribas Arbitrage, Snc | 528k | $19M | 23% | Mar 2026 |
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| Invesco | 524k | $19M | -3% | Mar 2026 |
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| UBS Group | 495k | $18M | -81% | Mar 2026 |
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| Rhumbline Advisers | 450k | $16M | 2% | Mar 2026 |
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| Ubs Global Asset Management Americas | 403k | $14M | 2% | Mar 2026 |
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| Victory Capital Management | 403k | $11M | 17% | Dec 2025 |
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| Fisher Investments | 391k | $14M | 0% | Mar 2026 |
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| Rice Hall James & Associates | 390k | $14M | 3% | Mar 2026 |
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| AQR Capital Management | 384k | $14M | -25% | Mar 2026 |
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| Legal & General Group | 381k | $14M | -11% | Mar 2026 |
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| Glenmede Trust Company | 378k | $13M | -8% | Mar 2026 |
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| Logos Global Management | 350k | $12M | 100% | Mar 2026 |
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| Nomura Asset Management International | 340k | $12M | 100% | Mar 2026 |
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| Raymond James Financial | 328k | $9.2M | -27% | Dec 2025 |
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| CalPERS | 328k | $12M | 1% | Mar 2026 |
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| Swiss National Bank | 310k | $11M | 0% | Mar 2026 |
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| Royal Bank of Canada | 304k | $11M | -27% | Mar 2026 |
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| Susquehanna International | 280k | $7.8M | -59% | Dec 2025 |
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| Squarepoint Ops | 278k | $9.8M | -75% | Mar 2026 |
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| Qube Research & Technologies | 277k | $7.7M | 100% | Dec 2025 |
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| Jeffrey L. Gendell | 264k | $9.3M | 100% | Mar 2026 |
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| Alliancebernstein | 261k | $7.3M | 21% | Mar 2026 |
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| CAM Group Holding A/S | 250k | $8.8M | 0% | Mar 2026 |
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| Mackenzie Financial | 249k | $8.8M | 161% | Mar 2026 |
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| S & Co | 245k | $8.7M | 21% | Mar 2026 |
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| Peregrine Capital Management | 244k | $8.6M | -4% | Mar 2026 |
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| Capital Fund Management | 243k | $8.6M | 61% | Mar 2026 |
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| Palo Alto Investors | 243k | $8.6M | 0% | Mar 2026 |
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| HealthInvest Partners AB | 243k | $8.2M | 0% | Mar 2026 |
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| Bnp Paribas Investment Partners | 241k | $6.7M | 13470% | Dec 2025 |
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| Eagle Health Investments | 239k | $8.4M | 192% | Mar 2026 |
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| Senator Investment Group | 235k | $8.3M | 100% | Mar 2026 |
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| Acadian Asset Management | 228k | $8.1M | -56% | Mar 2026 |
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| Robeco Institutional Asset Management B V | 221k | $7.8M | -23% | Mar 2026 |
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| Rafferty Asset Management | 203k | $5.7M | 13% | Dec 2025 |
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| Martingale Asset Management | 195k | $6.9M | 14% | Mar 2026 |
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| Rock Springs Capital Management | 184k | $6.5M | 32% | Mar 2026 |
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| California State Teachers Retirement System | 184k | $6.5M | 24% | Mar 2026 |
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| Franklin Resources | 183k | $6.5M | -5% | Mar 2026 |
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| SG Americas Securities | 179k | $6.3M | 399% | Mar 2026 |
|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 179k | $6.3M | -8% | Mar 2026 |
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| Hudson Bay Capital Management | 174k | $6.1M | 100% | Mar 2026 |
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| Polygon Management | 160k | $5.7M | 13% | Mar 2026 |
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| Moore Capital Management | 159k | $5.6M | 100% | Mar 2026 |
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| Bessemer | 158k | $5.6M | 0% | Mar 2026 |
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| SummitTX Capital | 156k | $5.5M | 100% | Mar 2026 |
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| Henderson Group | 154k | $5.4M | -55% | Mar 2026 |
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| Sei Investments | 154k | $5.4M | -19% | Mar 2026 |
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| Neuberger Berman Group | 153k | $4.3M | 0% | Dec 2025 |
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| WEDGE Capital Management L | 151k | $5.3M | -12% | Mar 2026 |
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| Deutsche Bank Aktiengesellschaft | 150k | $5.3M | 11% | Mar 2026 |
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| DAFNA Capital Management | 140k | $4.9M | 7% | Mar 2026 |
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| New York State Common Retirement Fund | 138k | $4.9M | -8% | Mar 2026 |
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| Vanguard Asset Management | 136k | $4.8M | 100% | Mar 2026 |
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| ALPS Advisors | 136k | $4.8M | 0% | Mar 2026 |
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| Rhenman & Partners Asset Management AB | 133k | $4.7M | 0% | Mar 2026 |
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| Prudential Financial | 132k | $4.7M | -32% | Mar 2026 |
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| Marshall Wace | 130k | $3.6M | 100% | Dec 2025 |
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| Florida State Board of Administration | 129k | $4.6M | -2% | Mar 2026 |
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| Colony | 124k | $3.5M | 100% | Dec 2025 |
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| Assenagon Asset Management | 122k | $4.3M | 11% | Mar 2026 |
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| Knott David M Jr | 120k | $4.2M | 26% | Mar 2026 |
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| Wells Fargo & Company | 118k | $4.2M | -49% | Mar 2026 |
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| Thrivent Financial for Lutherans | 110k | $3.9M | -5% | Mar 2026 |
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| Krensavage Asset Management | 108k | $3.0M | -48% | Dec 2025 |
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| Russell Investments | 99k | $3.5M | -37% | Mar 2026 |
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| Sio Capital Management | 95k | $2.7M | -86% | Dec 2025 |
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| State of Wisconsin Investment Board | 93k | $2.6M | -7% | Dec 2025 |
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| Ing Investment Management | 93k | $3.3M | -81% | Mar 2026 |
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| Illinois Municipal Retirement Fund | 91k | $3.2M | -1% | Mar 2026 |
|
| Alaska Retirement Management Board | 91k | $3.2M | -3% | Mar 2026 |
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| Mirae Asset Global Etfs Holdings | 88k | $3.1M | 0% | Mar 2026 |
|
| Bridgewater Associates | 84k | $3.0M | -76% | Mar 2026 |
|
| Vident Advisory | 82k | $2.3M | 1% | Dec 2025 |
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| Klp Kapitalforvaltning As | 82k | $2.9M | 1% | Mar 2026 |
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| Hrt Financial | 82k | $2.9M | -59% | Mar 2026 |
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| Pathstone Holdings | 82k | $2.9M | 5% | Mar 2026 |
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| Vanguard Global Advisers | 82k | $2.9M | 100% | Mar 2026 |
|
| Stempoint Capital | 81k | $2.8M | 100% | Mar 2026 |
|
| Allianz Asset Management | 80k | $2.8M | -77% | Mar 2026 |
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| Teachers Retirement System Of The State Of Kentucky | 78k | $2.8M | 18% | Mar 2026 |
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| ProFund Advisors | 78k | $2.7M | -4% | Mar 2026 |
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| Creative Planning | 75k | $2.7M | 23% | Mar 2026 |
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| Natixis Asset Management Advisors | 75k | $2.6M | 3% | Mar 2026 |
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| Louisiana State Employees Retirement System | 73k | $2.6M | -3% | Mar 2026 |
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| Mutual Of America Capital Management | 73k | $2.6M | 0% | Mar 2026 |
|
| O'shaughnessy Asset Management | 72k | $2.5M | -21% | Mar 2026 |
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| Manufacturers Life Insurance Company | 71k | $2.5M | -37% | Mar 2026 |
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| State of Tennessee, Treasury Department | 67k | $2.4M | 1% | Mar 2026 |
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| Zurcher Kantonalbank | 67k | $2.4M | 36% | Mar 2026 |
|
| Federation des caisses Desjardins du Quebec | 66k | $2.3M | 10% | Mar 2026 |
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| Atom Investors | 66k | $1.8M | 100% | Dec 2025 |
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| Amundi | 65k | $2.3M | 100% | Mar 2026 |
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| Entropy Technologies | 64k | $1.8M | 174% | Dec 2025 |
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| Empowered Funds | 61k | $1.7M | 100% | Dec 2025 |
|
| Intech Investment Management | 61k | $2.2M | -62% | Mar 2026 |
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| Royce & Associates | 56k | $2.0M | 16% | Mar 2026 |
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| Schroder Investment Management Group | 56k | $1.5M | -4% | Dec 2025 |
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| New York State Teachers Retirement System | 54k | $1.9M | -30% | Mar 2026 |
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| Edgestream Partners | 53k | $1.9M | -82% | Mar 2026 |
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| Zacks Investment Management | 50k | $1.8M | -41% | Mar 2026 |
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| Canada Pension Plan Investment Board | 49k | $1.7M | -84% | Mar 2026 |
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| Engineers Gate Manager | 48k | $1.3M | -43% | Dec 2025 |
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| ADAR1 Capital Management | 46k | $1.6M | -27% | Mar 2026 |
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| Comprehensive Portfolio Management | 46k | $1.6M | -28% | Mar 2026 |
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| Gotham Asset Management | 42k | $1.5M | -33% | Mar 2026 |
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| Jane Street | 26k | $926k | -75% | Mar 2026 |
|
| Walleye Trading | 9.8k | $346k | -84% | Mar 2026 |
|
| Walleye Trading Advisors | 9.7k | $344k | -86% | Mar 2026 |
|
| Thomas Stevens, CFA" | 1.4k | $51k | -98% | Mar 2026 |
|
Who sold out of Alkermes?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Jpmorgan Chase & Co | Sep 2025 | 3.9M | $118M |
| Norges Bank Investment Management | Dec 2025 | 1.9M | $54M |
| Pacer Advisors | Dec 2025 | 675k | $19M |
| Two Sigma Advisers | Dec 2025 | 563k | $16M |
| Opaleye Management | Dec 2025 | 490k | $14M |
| Caption Management | Sep 2025 | 391k | $12M |
| Macquarie Group | Sep 2025 | 373k | $11M |
| Voloridge Investment Management | Dec 2025 | 273k | $7.6M |
| TrimTabs Asset Management | Dec 2025 | 220k | $6.1M |
| Silverarc Capital Management | Sep 2025 | 181k | $5.4M |
| Van Eck Associates Corp. | Sep 2025 | 120k | $3.6M |
| Hussman Econometrics Advisors | Dec 2025 | 105k | $2.9M |
| Tudor Investment Corporation | Dec 2025 | 83k | $2.3M |
| Y-Intercept | Dec 2025 | 79k | $2.2M |
| Campbell & Co. Investment Adviser | Dec 2025 | 73k | $2.0M |
| Diadema Partners | Sep 2025 | 72k | $2.2M |
| Globeflex Capital | Dec 2025 | 61k | $1.7M |
| Oliver Luxxe Assets | Dec 2025 | 56k | $1.6M |