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 2022
Institutional positions in Alkermes plc. as of Sep 30, 2022. 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
- 275
- −1 vs. Q2 2022
- Shares held
- 159.8M
- +3.13M (+2.0%) vs. Q2 2022
- Total value
- $3.57B
- −$1.11B (−23.7%) vs. Q2 2022
- New holders
- 40
- 115 more added
- Sold out
- 41
- 76 more reduced
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Seizert Capital Partners, LLC | 267,132 | $5.96M | 0.34% | −252−0.1% | Reduced |
| Capital Fund Management S.A. | 267,653 | $5.98M | 0.15% | +92,495+52.8% | Added |
| JPMorgan Chase & Co | 279,333 | $6.24M | 0.00% | +4,149+1.5% | Added |
| Barclays PLC | 285,652 | $6.38M | 0.01% | +236,711+483.7% | Added |
| Rafferty Asset Management, LLC | 290,631 | $6.49M | 0.07% | +150,117+106.8% | Added |
| Citigroup Inc | 299,365 | $6.68M | 0.01% | −10,512−3.4% | Reduced |
| Legal & General Group Plc | 299,644 | $6.69M | 0.00% | −7,678−2.5% | Reduced |
| Ally Bridge Group (NY) LLC | 300,000 | $6.70M | 4.42% | +300,000 | New |
| Emerald Advisers, LLC | 301,294 | $6.73M | 0.35% | −740,190−71.1% | Reduced |
| HealthCor Management, L.P. | 303,500 | $6.78M | 0.85% | +303,500 | New |
| Tekla Capital Management LLC | 309,613 | $6.91M | 0.28% | +119,491+62.8% | Added |
| Fuller & Thaler Asset Management, Inc. | 323,079 | $7.21M | 0.05% | +8,816+2.8% | Added |
| AXA S.A. | 330,233 | $7.37M | 0.03% | +7,295+2.3% | Added |
| Cubist Systematic Strategies, LLC | 345,140 | $7.71M | 0.06% | +4,844+1.4% | Added |
| Ensign Peak Advisors, Inc | 345,396 | $7.71M | 0.02% | +61,116+21.5% | Added |
| TD Asset Management Inc | 351,400 | $7.89M | 0.01% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 358,965 | $8.02M | 0.02% | +358,965 | New |
| Price Jennifer C. | 360,600 | $8.05M | 1.66% | 00.0% | Unchanged |
| Swiss National Bank | 387,500 | $8.65M | 0.01% | +5,100+1.3% | Added |
| California Public Employees Retirement System | 389,728 | $8.70M | 0.01% | +79,985+25.8% | Added |
| Ameriprise Financial Inc | 407,610 | $9.10M | 0.00% | −43,802−9.7% | Reduced |
| 13D Management LLC | 415,055 | $9.27M | 4.85% | 00.0% | Unchanged |
| Macquarie Group Ltd | 425,124 | $9.53M | 0.01% | −1,703−0.4% | Reduced |
| Hood River Capital Management LLC | 439,990 | $9.82M | 0.38% | +12,454+2.9% | Added |
| Acadian Asset Management LLC | 445,684 | $9.94M | 0.05% | +364,804+451.0% | Added |
| Segall Bryant & Hamill, LLC | 445,667 | $9.95M | 0.12% | +14,606+3.4% | Added |
| Invesco Ltd. | 450,911 | $10.1M | 0.00% | −119,881−21.0% | Reduced |
| Prosight Management, LP | 502,150 | $11.2M | 6.16% | +502,150 | New |
| Great Point Partners LLC | 507,500 | $11.3M | 2.73% | +145,864+40.3% | Added |
| Two Sigma Investments, LP | 522,062 | $11.7M | 0.04% | +174,717+50.3% | Added |
| Pictet Asset Management SA | 542,914 | $12.1M | 0.02% | +58,399+12.1% | Added |
| Glenmede Trust Co NA | 545,740 | $12.2M | 0.08% | −66,026−10.8% | Reduced |
| International Biotechnology Trust PLC | 593,000 | $13.2M | 4.25% | +591,481+38,938.8% | Added |
| Palo Alto Investors LP | 603,400 | $13.5M | 1.07% | 00.0% | Unchanged |
| Bank of America Corp | 629,266 | $14.1M | 0.00% | +178,134+39.5% | Added |
| Panagora Asset Management Inc | 748,313 | $16.7M | 0.12% | +14,628+2.0% | Added |
| Morgan Stanley | 770,021 | $17.2M | 0.00% | +22,661+3.0% | Added |
| Teacher Retirement System of Texas | 813,538 | $18.2M | 0.13% | +27,797+3.5% | Added |
| Baker Bros. Advisors LP | 815,016 | $18.2M | 0.12% | −684,984−45.7% | Reduced |
| Eagle Asset Management Inc | 855,540 | $19.1M | 0.12% | +102,490+13.6% | Added |
| Arrowstreet Capital, Limited Partnership | 887,739 | $19.8M | 0.03% | +237,520+36.5% | Added |
| FMR LLC | 1,003,921 | $22.4M | 0.00% | −68,802−6.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 1,018,700 | $22.7M | 0.12% | −252,930−19.9% | Reduced |
| Putnam Investments LLC | 1,109,312 | $24.8M | 0.05% | +412,662+59.2% | Added |
| Two Sigma Advisers, LP | 1,119,700 | $25.0M | 0.07% | −77,600−6.5% | Reduced |
| Fred Alger Management, LLC | 1,265,004 | $28.2M | 0.14% | +155,299+14.0% | Added |
| Polar Capital Holdings Plc | 1,267,196 | $28.3M | 0.23% | +1,267,196 | New |
| Millennium Management LLC | 1,294,008 | $28.9M | 0.04% | +623,268+92.9% | Added |
| Krensavage Asset Management, LLC | 1,411,682 | $31.5M | 10.04% | +13,523+1.0% | Added |
| Nuveen Asset Management, LLC | 1,455,160 | $32.5M | 0.01% | −134,732−8.5% | Reduced |
| Norges Bank | 1,552,485 | $34.7M | 0.01% | −26,661−1.7% | Reduced |
| Northern Trust Corp | 1,601,550 | $35.8M | 0.01% | −13,329−0.8% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,605,405 | $35.8M | 0.28% | −48,664−2.9% | Reduced |
| First Trust Advisors LP | 1,687,975 | $37.7M | 0.05% | −147,014−8.0% | Reduced |
| Charles Schwab Investment Management Inc | 1,924,295 | $43.0M | 0.02% | +49,206+2.6% | Added |
| Artisan Partners Limited Partnership | 1,987,373 | $44.4M | 0.08% | +6,539+0.3% | Added |
| Dimensional Fund Advisors LP | 2,070,078 | $46.2M | 0.02% | −44,153−2.1% | Reduced |
| Goldman Sachs Group Inc | 2,104,473 | $47.0M | 0.01% | −179,325−7.9% | Reduced |
| Westfield Capital Management Co LP | 2,246,654 | $50.2M | 0.40% | +829,275+58.5% | Added |
| Holocene Advisors, LP | 2,437,137 | $54.4M | 0.35% | +481,630+24.6% | Added |
| Bank of New York Mellon Corp | 2,496,157 | $55.7M | 0.01% | −8,738−0.3% | Reduced |
| Geode Capital Management, LLC | 2,951,916 | $65.9M | 0.01% | +73,508+2.6% | Added |
| Citadel Advisors LLC | 3,682,277 | $82.2M | 0.10% | +899,970+32.3% | Added |
| Armistice Capital, LLC | 3,792,000 | $84.7M | 2.13% | +868,000+29.7% | Added |
| T. Rowe Price Investment Management, Inc. | 4,562,808 | $101.9M | 0.08% | +4,562,808 | New |
| Price T Rowe Associates Inc | 4,687,171 | $104.7M | 0.02% | −5,752,767−55.1% | Reduced |
| Primecap Management Co | 5,347,750 | $119.4M | 0.12% | −40,475−0.8% | Reduced |
| Renaissance Technologies LLC | 5,556,113 | $124.1M | 0.18% | +233,500+4.4% | Added |
| Hardman Johnston Global Advisors LLC | 5,734,259 | $128.0M | 5.76% | +376,543+7.0% | Added |
| State Street Corp | 6,467,201 | $144.4M | 0.01% | +556,097+9.4% | Added |
| Wellington Management Group LLP | 6,722,405 | $150.1M | 0.03% | +767,373+12.9% | Added |
| Sarissa Capital Management LP | 14,040,000 | $313.5M | 35.43% | 00.0% | Unchanged |
| BlackRock Inc. | 15,488,206 | $345.9M | 0.01% | −298,654−1.9% | Reduced |
| Vanguard Group Inc | 18,107,902 | $404.4M | 0.01% | +828,769+4.8% | Added |
| IFP Advisors, Inc | 12 | – | – | +12 | New |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −1,902,457−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −1,856,847−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −183,340−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −173,124−100.0% | Sold out |
| Bellevue Group AG | 0 | $0 | 0.00% | −107,200−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −86,344−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −81,932−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −80,300−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −31,490−100.0% | Sold out |
| Accurate Wealth Management, LLC | 0 | $0 | 0.00% | −25,700−100.0% | Sold out |
| McElhenny Sheffield Capital Management, LLC | 0 | $0 | 0.00% | −26,600−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −24,518−100.0% | Sold out |
| Private Advisory Group LLC | 0 | $0 | 0.00% | −23,118−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −21,967−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −20,100−100.0% | Sold out |
| APG Asset Management N.V. | 0 | $0 | 0.00% | −15,200−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −11,921−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −11,268−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −10,369−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −8,741−100.0% | Sold out |
| Tokio Marine Asset Management Co Ltd | 0 | $0 | 0.00% | −8,700−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −8,684−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −8,432−100.0% | Sold out |
| First Republic Investment Management, Inc. | 0 | $0 | 0.00% | −8,079−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −7,287−100.0% | Sold out |