AlkermesALKS
13F holders, Q3 2024 (September 30)338holders +16
54new positions
37sold out
7famous investors
$27.99avg. 13F price*
At the end of Q3 2024, 338 institutions reported holding Alkermes PLC (ALKS) in their 13F filings, up 16 from Q2 2024. 54 opened new positions and 37 sold out. The largest holders were BlackRock, Inc. ($791.5M), Vanguard Group Inc. ($531.0M) and T. Rowe Price Associates Inc. ($363.8M). 7 famous investors held it, including Jim Simons / Peter Brown (0.2% of Renaissance Technologies's portfolio), Joel Greenblatt (0.0% of Gotham Asset Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Alkermes PLC
- CUSIP
- G01767105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 54 | $78.7M |
| Exits | 37 | $81.0M |
All 13F filers, Q2 2024 → Q3 2024: 13,824,378 shares bought and 13,607,270 shares sold, net +217,108 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 338 holders
| BlackRock, Inc. | 0.02% | — | 28,278,438 | $791.5M |
| Vanguard Group Inc. | 0.01% | Reduce -5.1% | 18,971,637 | $531.0M |
| T. Rowe Price Associates Inc. | 0.04% | Add +18.0% | 12,998,606 | $363.8M |
| Wellington Management Group LLP | 0.06% | Reduce -11.8% | 12,658,245 | $354.3M |
| State Street Corp. | 0.01% | Reduce -0.3% | 9,185,392 | $257.1M |
| RTW Investments, LP | 2.69% | Reduce -5.7% | 6,654,033 | $186.2M |
| Renaissance Technologies | 0.23% | Reduce -1.1% | 5,421,031 | $151.7M |
| Baker Bros. Advisors LP | 1.23% | No change | 4,181,751 | $117.0M |
| Pacer Advisors, Inc. | 0.26% | Reduce -26.1% | 4,165,390 | $116.6M |
| Geode Capital Management, LLC | 0.01% | Reduce -1.5% | 3,873,927 | $108.5M |
| Deep Track Capital, LP | 3.13% | No change | 3,500,000 | $98.0M |
| Primecap Management Co. | 0.07% | Reduce -2.6% | 3,297,115 | $92.3M |
| American Century Companies Inc. | 0.05% | Add +47.1% | 3,240,967 | $90.7M |
| Commodore Capital LP | 5.07% | Add +110.9% | 2,900,000 | $81.2M |
| Dimensional Fund Advisors LP | 0.02% | Add +0.2% | 2,890,807 | $80.9M |
| Morgan Stanley | 0.01% | Add +21.4% | 2,569,333 | $71.9M |
| Bank of New York Mellon Corp | 0.01% | Reduce -9.5% | 2,192,970 | $61.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -11.6% | 2,107,049 | $59.0M |
| Norges Bank | 0.01% | Reduce -1.4% | 2,099,853 | $58.8M |
| Artisan Partners Limited Partnership | 0.08% | Reduce -4.2% | 1,938,326 | $54.3M |
| Bank of America Corp. | 0.00% | Reduce -3.9% | 1,883,933 | $52.7M |
| Loomis Sayles & Co. L P | 0.07% | Add +365.5% | 1,882,936 | $52.7M |
| First Trust Advisors LP | 0.05% | Add +15.8% | 1,781,135 | $49.9M |
| Goldman Sachs Group Inc. | 0.01% | Add +41.0% | 1,746,157 | $48.9M |
| Northern Trust Corp. | 0.01% | Reduce -1.6% | 1,744,680 | $48.8M |
| Armistice Capital, LLC | 1.06% | Reduce -46.3% | 1,448,654 | $40.5M |
| Segall Bryant & Hamill, LLC | 0.45% | Reduce -3.1% | 1,183,100 | $33.1M |
| Affinity Asset Advisors, LLC | 4.66% | Add +53.9% | 1,000,000 | $28.0M |
| Pictet Asset Management Holding SA | 0.03% | Reduce -12.0% | 902,719 | $24.9M |
| Principal Financial Group Inc. | 0.01% | Reduce -7.3% | 877,943 | $24.6M |
| Panagora Asset Management Inc. | 0.12% | Add +0.2% | 862,700 | $24.1M |
| AQR Capital Management | 0.03% | Add +3.5% | 831,250 | $23.3M |
| Millennium Management | 0.02% | New | 824,352 | $23.1M |
| Nuveen Asset Management, LLC | 0.01% | Reduce -22.8% | 792,329 | $22.2M |
| Invesco Ltd. | 0.00% | Add +7.9% | 751,084 | $21.0M |
| Woodline Partners LP | 0.18% | Reduce -30.8% | 741,680 | $20.8M |
| Alliancebernstein L.P. | 0.01% | Add +31.0% | 709,131 | $19.8M |
| Frazier Life Sciences Management, L.P. | 0.65% | New | 576,129 | $16.1M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.02% | Reduce -0.5% | 568,075 | $15.9M |
| Legal & General Group Plc | 0.00% | Add +0.7% | 563,666 | $15.8M |
| D. E. Shaw & Co. | 0.02% | Add +72.0% | 555,683 | $15.6M |
| Glenmede Trust Co. NA | 0.07% | Reduce -1.1% | 518,577 | $14.5M |
| UBS Group AG | 0.00% | Add +8.7% | 507,419 | $14.2M |
| Federated Hermes, Inc. | 0.03% | Reduce -1.1% | 484,773 | $13.6M |
| AXA S.A. | 0.04% | Add +0.7% | 484,426 | $13.6M |
| Ameriprise Financial Inc. | 0.00% | Reduce -12.6% | 480,960 | $13.5M |
| Voya Investment Management LLC | 0.02% | Add +2.6% | 466,556 | $13.1M |
| Rhumbline Advisers | 0.01% | Reduce -6.9% | 463,031 | $13.0M |
| Rice Hall James & Associates, LLC | 0.68% | Reduce -3.4% | 451,657 | $12.6M |
| Barclays PLC | 0.01% | Add +108.8% | 423,931 | $11.9M |
| Voloridge Investment Management, LLC | 0.04% | Add +406.2% | 422,740 | $11.8M |
| Two Sigma Investments, LP | 0.03% | Add +415.3% | 405,659 | $11.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +55.4% | 405,382 | $11.3M |
| TD Asset Management Inc | 0.01% | Add +1.7% | 404,230 | $11.1M |
| Aberdeen Group plc | 0.02% | Reduce -4.0% | 392,542 | $11.0M |
| Eagle Asset Management Inc. | 0.06% | Reduce -28.8% | 378,718 | $10.9M |
| Palo Alto Investors LP | 1.40% | Reduce -22.4% | 384,656 | $10.8M |
| LSV Asset Management | 0.02% | Add +13.6% | 372,400 | $10.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -11.5% | 359,510 | $10.1M |
| Trexquant Investment LP | 0.13% | Add +160.6% | 356,541 | $10.0M |
| Public Sector Pension Investment Board | 0.05% | Reduce -6.2% | 349,417 | $9.8M |
| FMR LLC | 0.00% | Reduce -43.1% | 346,726 | $9.7M |
| California Public Employees Retirement System | 0.01% | Reduce -0.5% | 322,103 | $9.0M |
| HRT Financial LP | 0.04% | New | 314,443 | $8.8M |
| Swiss National Bank | 0.01% | Reduce -0.8% | 313,800 | $8.8M |
| Mackenzie Financial Corp. | 0.01% | Add +16.7% | 305,022 | $8.5M |
| Macquarie Group Ltd. | 0.01% | No change | 300,000 | $8.4M |
| Canada Pension Plan Investment Board | 0.01% | Add +26.1% | 286,300 | $8.0M |
| Capital Fund Management S.A. | 0.09% | Add +8.2% | 279,052 | $7.8M |
| Edgestream Partners, L.P. | 0.33% | Add +218.3% | 270,671 | $7.6M |
| Prudential Financial Inc. | 0.01% | Reduce -13.5% | 265,990 | $7.4M |
| Jane Street Group, LLC | 0.01% | Add +26.1% | 261,628 | $7.3M |
| Fisher Asset Management | 0.00% | Add +7.5% | 260,785 | $7.3M |
| Amundi | 0.00% | Reduce -21.1% | 265,466 | $7.2M |
| Rafferty Asset Management, LLC | 0.02% | Reduce -11.4% | 255,457 | $7.2M |
| Krensavage Asset Management, LLC | 3.94% | Reduce -2.4% | 251,495 | $7.0M |
| Teachers Retirement System of the State of Kentucky | 0.06% | Reduce -0.9% | 242,596 | $6.8M |
| Atle Fund Management AB | 3.11% | Add +243.9% | 236,610 | $6.6M |
| Man Group plc | 0.02% | Reduce -55.8% | 228,557 | $6.4M |
| Deutsche Bank AG | 0.00% | Add +11.3% | 226,158 | $6.3M |
| Citigroup Inc. | 0.01% | Add +41.1% | 224,858 | $6.3M |
| Handelsbanken Fonder AB | 0.02% | Add +0.3% | 220,600 | $6.2M |
| ExodusPoint Capital Management, LP | 0.06% | Add +28.7% | 219,610 | $6.1M |
| S&co Inc. | 0.39% | No change | 214,715 | $6.0M |
| PFM Health Sciences, LP | 0.34% | No change | 205,073 | $5.7M |
| Camber Capital Management LP | 0.22% | New | 200,000 | $5.6M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -2.9% | 195,743 | $5.5M |
| Squarepoint Ops LLC | 0.02% | Reduce -12.7% | 189,650 | $5.3M |
| Todd Asset Management LLC | 0.11% | Add +2.5% | 164,517 | $4.6M |
| Susquehanna International Group, LLP | 0.01% | Add +440.3% | 152,811 | $4.3M |
| California State Teachers Retirement System | 0.01% | Reduce -3.5% | 152,295 | $4.3M |
| State of Wisconsin Investment Board | 0.01% | Add +31.4% | 151,439 | $4.2M |
| Schonfeld Strategic Advisors LLC | 0.03% | New | 149,882 | $4.2M |
| BNP Paribas Financial Markets | 0.00% | Add +74.7% | 149,493 | $4.2M |
| New York State Common Retirement Fund | 0.01% | Reduce -11.2% | 137,681 | $3.9M |
| Los Angeles Capital Management LLC | 0.02% | Reduce -0.4% | 136,697 | $3.8M |
| Victory Capital Management Inc. | 0.00% | Add +18.4% | 136,282 | $3.8M |
| Rhenman & Partners Asset Management AB | 0.30% | Reduce -11.3% | 133,000 | $3.7M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -8.0% | 129,312 | $3.6M |
| Alps Advisors Inc. | 0.02% | Reduce -4.4% | 126,222 | $3.5M |
"% of holder's portfolio" is ALKS's weight in each manager's 13F, not the share of Alkermes PLC the manager owns.