Alkermes plc.
ALKS- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001520262
In the last 90 days, Alkermes plc. insiders filed 0 open-market purchases and 8 sales; 425 institutions reported holding it in 13F filings for Q2 2026, worth $9.32B in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in Alkermes plc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 343
- +10 vs. Q3 2024
- Shares held
- 167.4M
- −11.0M (−6.2%) vs. Q3 2024
- Total value
- $4.81B
- −$178.2M (−3.6%) vs. Q3 2024
- New holders
- 54
- 117 more added
- Sold out
- 44
- 128 more reduced
5 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALKS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 425 | $9.32B |
| Q1 2026 | 390 | $6.22B |
| Q4 2025 | 366 | $5.05B |
| Q3 2025 | 358 | $5.09B |
| Q2 2025 | 353 | $4.84B |
| Q1 2025 | 371 | $5.69B |
| Q4 2024 | 343 | $4.81B |
| Q3 2024 | 338 | $5.01B |
| Q2 2024 | 323 | $4.32B |
| Q1 2024 | 337 | $4.77B |
| Q4 2023 | 302 | $4.87B |
| Q3 2023 | 309 | $4.59B |
| Q2 2023 | 293 | $5.03B |
| Q1 2023 | 269 | $4.56B |
| Q4 2022 | 279 | $4.24B |
| Q3 2022 | 275 | $3.57B |
| Q2 2022 | 276 | $4.67B |
| Q1 2022 | 249 | $4.21B |
| Q4 2021 | 219 | $3.68B |
| Q3 2021 | 227 | $4.77B |
| Q2 2021 | 226 | $3.95B |
| Q1 2021 | 200 | $2.95B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 27,852,909 | $801.0M | 0.02% | −425,529−1.5% | Reduced |
| Vanguard Group Inc | 18,496,185 | $532.0M | 0.01% | −475,452−2.5% | Reduced |
| Price T Rowe Associates Inc | 12,256,447 | $352.5M | 0.04% | −742,159−5.7% | Reduced |
| State Street Corp | 8,814,975 | $253.5M | 0.01% | −370,417−4.0% | Reduced |
| RTW Investments, LP | 7,557,835 | $217.4M | 3.29% | +903,802+13.6% | Added |
| Wellington Management Group LLP | 7,012,483 | $201.7M | 0.04% | −5,645,762−44.6% | Reduced |
| Renaissance Technologies LLC | 5,478,728 | $157.6M | 0.23% | +57,697+1.1% | Added |
| Baker Bros. Advisors LP | 4,181,751 | $120.3M | 1.28% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 3,818,649 | $109.8M | 0.01% | −55,278−1.4% | Reduced |
| Pacer Advisors, Inc. | 3,463,082 | $99.6M | 0.22% | −702,308−16.9% | Reduced |
| American Century Companies Inc | 3,450,707 | $99.2M | 0.06% | +209,740+6.5% | Added |
| Primecap Management Co | 3,095,510 | $89.0M | 0.07% | −201,605−6.1% | Reduced |
| Dimensional Fund Advisors LP | 3,019,508 | $86.8M | 0.02% | +128,701+4.5% | Added |
| Avoro Capital Advisors LLC | 2,450,000 | $70.5M | 1.00% | +2,450,000 | New |
| Loomis Sayles & Co L P | 2,302,905 | $66.2M | 0.08% | +419,969+22.3% | Added |
| Commodore Capital LP | 2,300,000 | $66.1M | 4.85% | −600,000−20.7% | Reduced |
| Bank of New York Mellon Corp | 2,136,590 | $61.4M | 0.01% | −56,380−2.6% | Reduced |
| Charles Schwab Investment Management Inc | 2,068,961 | $59.5M | 0.01% | −38,088−1.8% | Reduced |
| Artisan Partners Limited Partnership | 1,988,796 | $57.2M | 0.09% | +50,470+2.6% | Added |
| Norges Bank | 1,970,941 | $56.7M | 0.01% | −128,912−6.1% | Reduced |
| Northern Trust Corp | 1,912,132 | $55.0M | 0.01% | +167,452+9.6% | Added |
| Morgan Stanley | 1,818,995 | $52.3M | 0.00% | −750,338−29.2% | Reduced |
| Nuveen Asset Management, LLC | 1,659,821 | $47.7M | 0.01% | +867,492+109.5% | Added |
| Camber Capital Management LP | 1,500,000 | $43.1M | 1.69% | +1,300,000+650.0% | Added |
| First Trust Advisors LP | 1,493,651 | $43.0M | 0.04% | −287,484−16.1% | Reduced |
| Goldman Sachs Group Inc | 1,442,796 | $41.5M | 0.01% | −303,361−17.4% | Reduced |
| Affinity Asset Advisors, LLC | 1,100,000 | $31.6M | 4.94% | +100,000+10.0% | Added |
| Principal Financial Group Inc | 899,764 | $25.9M | 0.01% | +21,821+2.5% | Added |
| Sofinnova Investments, Inc. | 894,266 | $25.7M | 1.89% | +894,266 | New |
| JPMorgan Chase & Co | 889,472 | $25.6M | 0.00% | +529,962+147.4% | Added |
| Panagora Asset Management Inc | 862,140 | $24.8M | 0.11% | −560−0.1% | Reduced |
| Pictet Asset Management Holding SA | 819,981 | $23.6M | 0.03% | −82,738−9.2% | Reduced |
| AQR Capital Management LLC | 811,541 | $23.3M | 0.03% | −19,709−2.4% | Reduced |
| Woodline Partners LP | 742,716 | $21.4M | 0.14% | +1,036+0.1% | Added |
| Invesco Ltd. | 721,916 | $20.8M | 0.00% | −29,168−3.9% | Reduced |
| Millennium Management LLC | 640,506 | $18.4M | 0.02% | −183,846−22.3% | Reduced |
| Frazier Life Sciences Management, L.P. | 601,129 | $17.3M | 0.72% | +25,000+4.3% | Added |
| Legal & General Group Plc | 574,248 | $16.5M | 0.00% | +10,582+1.9% | Added |
| Segall Bryant & Hamill, LLC | 569,620 | $16.4M | 0.23% | −613,480−51.9% | Reduced |
| D. E. Shaw & Co., Inc. | 555,927 | $16.0M | 0.02% | +2440.0% | Added |
| Glenmede Trust Co NA | 514,948 | $14.8M | 0.08% | −3,629−0.7% | Reduced |
| Logos Global Management LP | 500,000 | $14.4M | 1.68% | +500,000 | New |
| Rhumbline Advisers | 464,714 | $13.4M | 0.01% | +1,683+0.4% | Added |
| UBS Asset Management Americas Inc | 462,241 | $13.3M | 0.00% | +56,859+14.0% | Added |
| Voya Investment Management LLC | 450,047 | $12.9M | 0.01% | −16,509−3.5% | Reduced |
| Rice Hall James & Associates, LLC | 429,927 | $12.4M | 0.68% | −21,730−4.8% | Reduced |
| Raymond James Financial Inc | 427,422 | $12.3M | 0.00% | +427,422 | New |
| Barclays PLC | 425,777 | $12.2M | 0.01% | +1,846+0.4% | Added |
| StemPoint Capital LP | 416,968 | $12.0M | 3.01% | +368,050+752.4% | Added |
| Public Sector Pension Investment Board | 403,103 | $11.6M | 0.05% | +53,686+15.4% | Added |
| Bank of America Corp | 399,285 | $11.5M | 0.00% | −1,484,648−78.8% | Reduced |
| Ameriprise Financial Inc | 397,519 | $11.4M | 0.00% | −83,441−17.3% | Reduced |
| Alliancebernstein L.P. | 391,166 | $11.2M | 0.00% | −317,965−44.8% | Reduced |
| Mesirow Institutional Investment Management, Inc. | 376,867 | $10.8M | 0.83% | +376,867 | New |
| LSV Asset Management | 372,400 | $10.7M | 0.02% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 354,249 | $10.2M | 0.02% | −130,524−26.9% | Reduced |
| Mackenzie Financial Corp | 332,626 | $9.57M | 0.01% | +27,604+9.0% | Added |
| Citigroup Inc | 331,668 | $9.54M | 0.01% | +106,810+47.5% | Added |
| Fisher Asset Management, LLC | 331,359 | $9.53M | 0.00% | +70,574+27.1% | Added |
| Two Sigma Investments, LP | 328,520 | $9.45M | 0.02% | −77,139−19.0% | Reduced |
| Jane Street Group, LLC | 327,841 | $9.43M | 0.02% | +66,213+25.3% | Added |
| Voloridge Investment Management, LLC | 326,369 | $9.39M | 0.03% | −96,371−22.8% | Reduced |
| UBS Group AG | 319,925 | $9.20M | 0.00% | −187,494−37.0% | Reduced |
| Swiss National Bank | 307,700 | $8.85M | 0.01% | −6,100−1.9% | Reduced |
| Macquarie Group Ltd | 300,000 | $8.63M | 0.01% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 295,600 | $8.50M | 0.01% | +9,300+3.2% | Added |
| AXA S.A. | 293,097 | $8.43M | 0.03% | −191,329−39.5% | Reduced |
| California Public Employees Retirement System | 289,799 | $8.33M | 0.01% | −32,304−10.0% | Reduced |
| Palo Alto Investors LP | 289,308 | $8.32M | 1.29% | −95,348−24.8% | Reduced |
| HealthInvest Partners AB | 266,499 | $7.67M | 3.64% | +29,889+12.6% | Added |
| Holocene Advisors, LP | 257,903 | $7.42M | 0.02% | +257,903 | New |
| C WorldWide Group Holding A/S | 250,000 | $7.19M | 0.09% | +250,000 | New |
| Standard Life Aberdeen plc | 244,319 | $7.03M | 0.01% | −148,223−37.8% | Reduced |
| Krensavage Asset Management, LLC | 238,136 | $6.85M | 4.05% | −13,359−5.3% | Reduced |
| Deutsche Bank AG | 224,670 | $6.46M | 0.00% | −1,488−0.7% | Reduced |
| Squarepoint Ops LLC | 223,069 | $6.42M | 0.02% | +33,419+17.6% | Added |
| TD Asset Management Inc | 221,730 | $6.38M | 0.01% | −182,500−45.1% | Reduced |
| BNP Paribas Arbitrage, SA | 217,980 | $6.27M | 0.00% | +68,487+45.8% | Added |
| Handelsbanken Fonder AB | 217,000 | $6.24M | 0.02% | −3,600−1.6% | Reduced |
| S&CO Inc | 214,465 | $6.17M | 0.42% | −250−0.1% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 213,928 | $6.15M | 0.01% | −354,147−62.3% | Reduced |
| FMR LLC | 213,573 | $6.14M | 0.00% | −133,153−38.4% | Reduced |
| Rafferty Asset Management, LLC | 209,580 | $6.03M | 0.02% | −45,877−18.0% | Reduced |
| Prudential Financial Inc | 197,631 | $5.68M | 0.01% | −68,359−25.7% | Reduced |
| Manufacturers Life Insurance Company, The | 196,831 | $5.66M | 0.00% | +1,088+0.6% | Added |
| Qube Research & Technologies Ltd | 186,885 | $5.37M | 0.01% | +186,885 | New |
| Teachers Retirement System of the State of Kentucky | 179,000 | $5.15M | 0.05% | −63,596−26.2% | Reduced |
| Capital Fund Management S.A. | 163,581 | $4.70M | 0.05% | −115,471−41.4% | Reduced |
| Danske Bank A/S | 152,921 | $4.40M | 0.01% | +101,635+198.2% | Added |
| California State Teachers Retirement System | 146,628 | $4.22M | 0.00% | −5,667−3.7% | Reduced |
| New York State Common Retirement Fund | 142,480 | $4.10M | 0.01% | +4,799+3.5% | Added |
| Van Eck Associates Corp | 137,567 | $3.96M | 0.01% | +32,581+31.0% | Added |
| Todd Asset Management LLC | 133,560 | $3.84M | 0.09% | −30,957−18.8% | Reduced |
| Alps Advisors Inc | 130,838 | $3.76M | 0.02% | +4,616+3.7% | Added |
| EFG Asset Management (North America) Corp. | 129,662 | $3.73M | 0.51% | +47,901+58.6% | Added |
| Royal Bank of Canada | 126,830 | $3.65M | 0.00% | +78,416+162.0% | Added |
| Thrivent Financial for Lutherans | 125,066 | $3.60M | 0.01% | −4,246−3.3% | Reduced |
| Robeco Institutional Asset Management B.V. | 122,489 | $3.52M | 0.01% | +26,980+28.2% | Added |
| State Board of Administration of Florida Retirement System | 121,030 | $3.48M | 0.01% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 120,700 | $3.47M | 0.88% | 00.0% | Unchanged |