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 7 sales; 425 institutions reported holding it in 13F filings for Q2 2026, worth $9.32B in total; no superinvestor holds it.
13F holders, Q3 2024
Institutional positions in Alkermes plc. as of Sep 30, 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
- 338
- +18 vs. Q2 2024
- Shares held
- 178.8M
- +28.6M (+19.0%) vs. Q2 2024
- Total value
- $5.01B
- +$1.38B (+38.2%) vs. Q2 2024
- New holders
- 57
- 120 more added
- Sold out
- 39
- 117 more reduced
3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 576,129 | $16.1M | 0.65% | +576,129 | New |
| Alliancebernstein L.P. | 709,131 | $19.8M | 0.01% | +167,786+31.0% | Added |
| Woodline Partners LP | 741,680 | $20.8M | 0.18% | −329,391−30.8% | Reduced |
| Invesco Ltd. | 751,084 | $21.0M | 0.00% | +54,844+7.9% | Added |
| Nuveen Asset Management, LLC | 792,329 | $22.2M | 0.01% | −233,673−22.8% | Reduced |
| Millennium Management LLC | 824,352 | $23.1M | 0.02% | +824,352 | New |
| AQR Capital Management LLC | 831,250 | $23.3M | 0.03% | +27,746+3.5% | Added |
| Panagora Asset Management Inc | 862,700 | $24.1M | 0.12% | +1,933+0.2% | Added |
| Principal Financial Group Inc | 877,943 | $24.6M | 0.01% | −69,373−7.3% | Reduced |
| Pictet Asset Management Holding SA | 902,719 | $24.9M | 0.03% | −123,339−12.0% | Reduced |
| Affinity Asset Advisors, LLC | 1,000,000 | $28.0M | 4.34% | +350,000+53.8% | Added |
| Segall Bryant & Hamill, LLC | 1,183,100 | $33.1M | 0.45% | −37,835−3.1% | Reduced |
| Armistice Capital, LLC | 1,448,654 | $40.5M | 1.06% | −1,250,525−46.3% | Reduced |
| Northern Trust Corp | 1,744,680 | $48.8M | 0.01% | −28,071−1.6% | Reduced |
| Goldman Sachs Group Inc | 1,746,157 | $48.9M | 0.01% | +507,981+41.0% | Added |
| First Trust Advisors LP | 1,781,135 | $49.9M | 0.05% | +243,023+15.8% | Added |
| Loomis Sayles & Co L P | 1,882,936 | $52.7M | 0.07% | +1,478,422+365.5% | Added |
| Bank of America Corp | 1,883,933 | $52.7M | 0.00% | −77,242−3.9% | Reduced |
| Artisan Partners Limited Partnership | 1,938,326 | $54.3M | 0.08% | −84,163−4.2% | Reduced |
| Norges Bank | 2,099,853 | $58.8M | 0.01% | −29,090−1.4% | Reduced |
| Charles Schwab Investment Management Inc | 2,107,049 | $59.0M | 0.01% | −275,518−11.6% | Reduced |
| Bank of New York Mellon Corp | 2,192,970 | $61.4M | 0.01% | −229,164−9.5% | Reduced |
| Morgan Stanley | 2,569,333 | $71.9M | 0.01% | +453,741+21.4% | Added |
| Dimensional Fund Advisors LP | 2,890,807 | $80.9M | 0.02% | +6,795+0.2% | Added |
| Commodore Capital LP | 2,900,000 | $81.2M | 5.07% | +1,525,000+110.9% | Added |
| American Century Companies Inc | 3,240,967 | $90.7M | 0.05% | +1,037,511+47.1% | Added |
| Primecap Management Co | 3,297,115 | $92.3M | 0.07% | −88,680−2.6% | Reduced |
| Deep Track Capital, LP | 3,500,000 | $98.0M | 3.13% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 3,873,927 | $108.5M | 0.01% | −60,037−1.5% | Reduced |
| Pacer Advisors, Inc. | 4,165,390 | $116.6M | 0.25% | −1,475,252−26.2% | Reduced |
| Baker Bros. Advisors LP | 4,181,751 | $117.0M | 1.21% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 5,421,031 | $151.7M | 0.23% | −62,800−1.1% | Reduced |
| RTW Investments, LP | 6,654,033 | $186.2M | 2.69% | −402,955−5.7% | Reduced |
| State Street Corp | 9,185,392 | $257.1M | 0.01% | −29,666−0.3% | Reduced |
| Wellington Management Group LLP | 12,658,245 | $354.3M | 0.06% | −1,696,507−11.8% | Reduced |
| Price T Rowe Associates Inc | 12,998,606 | $363.8M | 0.04% | +1,986,294+18.0% | Added |
| Vanguard Group Inc | 18,971,637 | $531.0M | 0.01% | −1,028,235−5.1% | Reduced |
| BlackRock, Inc. | 28,278,438 | $791.5M | 0.02% | +28,278,438 | New |
| Proequities, Inc. | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| Westfield Capital Management Co LP | 0 | $0 | 0.00% | −1,316,605−100.0% | Sold out |
| MPM Oncology Impact Management LP | 0 | $0 | 0.00% | −557,556−100.0% | Sold out |
| Prosight Management, LP | 0 | $0 | 0.00% | −275,000−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −245,334−100.0% | Sold out |
| Foundry Partners, LLC | 0 | $0 | 0.00% | −144,627−100.0% | Sold out |
| Price Jennifer C. | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −98,230−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −91,738−100.0% | Sold out |
| Redwood Investments, LLC | 0 | $0 | 0.00% | −90,299−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −54,488−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −47,812−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −46,808−100.0% | Sold out |
| Cornercap Investment Counsel Inc | 0 | $0 | 0.00% | −39,424−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −38,372−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −22,516−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −21,631−100.0% | Sold out |
| Bellevue Group AG | 0 | $0 | 0.00% | −18,000−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −17,405−100.0% | Sold out |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −16,730−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −16,194−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −16,191−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −13,474−100.0% | Sold out |
| Simplicity Wealth,LLC | 0 | $0 | 0.00% | −11,554−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −11,033−100.0% | Sold out |
| Paradiem, LLC | 0 | $0 | 0.00% | −10,295−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −8,924−100.0% | Sold out |
| Triumph Capital Management | 0 | $0 | 0.00% | −8,889−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −8,691−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −8,300−100.0% | Sold out |
| Ashton Thomas Private Wealth, LLC | 0 | $0 | 0.00% | −4,812−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1,245−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| SYSTM Wealth Solutions LLC | 0 | $0 | 0.00% | −773−100.0% | Sold out |
| Continuum Advisory, LLC | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Abich Financial Wealth Management LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Harbor Investment Advisory, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |
| JJJ Advisors Inc. | – | – | – | – | Not filed |
| Institutional & Family Asset Management, LLC | – | – | – | – | Not filed |