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, 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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 18,107,902 | $404.4M | 0.01% | +828,769+4.8% | Added |
| BlackRock Inc. | 15,488,206 | $345.9M | 0.01% | −298,654−1.9% | Reduced |
| Sarissa Capital Management LP | 14,040,000 | $313.5M | 35.43% | 00.0% | Unchanged |
| Wellington Management Group LLP | 6,722,405 | $150.1M | 0.03% | +767,373+12.9% | Added |
| State Street Corp | 6,467,201 | $144.4M | 0.01% | +556,097+9.4% | Added |
| Hardman Johnston Global Advisors LLC | 5,734,259 | $128.0M | 5.76% | +376,543+7.0% | Added |
| Renaissance Technologies LLC | 5,556,113 | $124.1M | 0.18% | +233,500+4.4% | Added |
| Primecap Management Co | 5,347,750 | $119.4M | 0.12% | −40,475−0.8% | Reduced |
| Price T Rowe Associates Inc | 4,687,171 | $104.7M | 0.02% | −5,752,767−55.1% | Reduced |
| T. Rowe Price Investment Management, Inc. | 4,562,808 | $101.9M | 0.08% | +4,562,808 | New |
| Armistice Capital, LLC | 3,792,000 | $84.7M | 2.13% | +868,000+29.7% | Added |
| Citadel Advisors LLC | 3,682,277 | $82.2M | 0.10% | +899,970+32.3% | Added |
| Geode Capital Management, LLC | 2,951,916 | $65.9M | 0.01% | +73,508+2.6% | Added |
| Bank of New York Mellon Corp | 2,496,157 | $55.7M | 0.01% | −8,738−0.3% | Reduced |
| Holocene Advisors, LP | 2,437,137 | $54.4M | 0.35% | +481,630+24.6% | Added |
| Westfield Capital Management Co LP | 2,246,654 | $50.2M | 0.40% | +829,275+58.5% | Added |
| Goldman Sachs Group Inc | 2,104,473 | $47.0M | 0.01% | −179,325−7.9% | Reduced |
| Dimensional Fund Advisors LP | 2,070,078 | $46.2M | 0.02% | −44,153−2.1% | Reduced |
| Artisan Partners Limited Partnership | 1,987,373 | $44.4M | 0.08% | +6,539+0.3% | Added |
| Charles Schwab Investment Management Inc | 1,924,295 | $43.0M | 0.02% | +49,206+2.6% | Added |
| First Trust Advisors LP | 1,687,975 | $37.7M | 0.05% | −147,014−8.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,605,405 | $35.8M | 0.28% | −48,664−2.9% | Reduced |
| Northern Trust Corp | 1,601,550 | $35.8M | 0.01% | −13,329−0.8% | Reduced |
| Norges Bank | 1,552,485 | $34.7M | 0.01% | −26,661−1.7% | Reduced |
| Nuveen Asset Management, LLC | 1,455,160 | $32.5M | 0.01% | −134,732−8.5% | Reduced |
| Krensavage Asset Management, LLC | 1,411,682 | $31.5M | 10.04% | +13,523+1.0% | Added |
| Millennium Management LLC | 1,294,008 | $28.9M | 0.04% | +623,268+92.9% | Added |
| Polar Capital Holdings Plc | 1,267,196 | $28.3M | 0.23% | +1,267,196 | New |
| Fred Alger Management, LLC | 1,265,004 | $28.2M | 0.14% | +155,299+14.0% | Added |
| Two Sigma Advisers, LP | 1,119,700 | $25.0M | 0.07% | −77,600−6.5% | Reduced |
| Putnam Investments LLC | 1,109,312 | $24.8M | 0.05% | +412,662+59.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 1,018,700 | $22.7M | 0.12% | −252,930−19.9% | Reduced |
| FMR LLC | 1,003,921 | $22.4M | 0.00% | −68,802−6.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 887,739 | $19.8M | 0.03% | +237,520+36.5% | Added |
| Eagle Asset Management Inc | 855,540 | $19.1M | 0.12% | +102,490+13.6% | Added |
| Baker Bros. Advisors LP | 815,016 | $18.2M | 0.12% | −684,984−45.7% | Reduced |
| Teacher Retirement System of Texas | 813,538 | $18.2M | 0.13% | +27,797+3.5% | Added |
| Morgan Stanley | 770,021 | $17.2M | 0.00% | +22,661+3.0% | Added |
| Panagora Asset Management Inc | 748,313 | $16.7M | 0.12% | +14,628+2.0% | Added |
| Bank of America Corp | 629,266 | $14.1M | 0.00% | +178,134+39.5% | Added |
| Palo Alto Investors LP | 603,400 | $13.5M | 1.07% | 00.0% | Unchanged |
| International Biotechnology Trust PLC | 593,000 | $13.2M | 4.25% | +591,481+38,938.8% | Added |
| Glenmede Trust Co NA | 545,740 | $12.2M | 0.08% | −66,026−10.8% | Reduced |
| Pictet Asset Management SA | 542,914 | $12.1M | 0.02% | +58,399+12.1% | Added |
| Two Sigma Investments, LP | 522,062 | $11.7M | 0.04% | +174,717+50.3% | Added |
| Great Point Partners LLC | 507,500 | $11.3M | 2.73% | +145,864+40.3% | Added |
| Prosight Management, LP | 502,150 | $11.2M | 6.16% | +502,150 | New |
| Invesco Ltd. | 450,911 | $10.1M | 0.00% | −119,881−21.0% | Reduced |
| Segall Bryant & Hamill, LLC | 445,667 | $9.95M | 0.12% | +14,606+3.4% | Added |
| Acadian Asset Management LLC | 445,684 | $9.94M | 0.05% | +364,804+451.0% | Added |
| Hood River Capital Management LLC | 439,990 | $9.82M | 0.38% | +12,454+2.9% | Added |
| Macquarie Group Ltd | 425,124 | $9.53M | 0.01% | −1,703−0.4% | Reduced |
| 13D Management LLC | 415,055 | $9.27M | 4.85% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 407,610 | $9.10M | 0.00% | −43,802−9.7% | Reduced |
| California Public Employees Retirement System | 389,728 | $8.70M | 0.01% | +79,985+25.8% | Added |
| Swiss National Bank | 387,500 | $8.65M | 0.01% | +5,100+1.3% | Added |
| Price Jennifer C. | 360,600 | $8.05M | 1.66% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 358,965 | $8.02M | 0.02% | +358,965 | New |
| TD Asset Management Inc | 351,400 | $7.89M | 0.01% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 345,396 | $7.71M | 0.02% | +61,116+21.5% | Added |
| Cubist Systematic Strategies, LLC | 345,140 | $7.71M | 0.06% | +4,844+1.4% | Added |
| AXA S.A. | 330,233 | $7.37M | 0.03% | +7,295+2.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 323,079 | $7.21M | 0.05% | +8,816+2.8% | Added |
| Tekla Capital Management LLC | 309,613 | $6.91M | 0.28% | +119,491+62.8% | Added |
| HealthCor Management, L.P. | 303,500 | $6.78M | 0.85% | +303,500 | New |
| Emerald Advisers, LLC | 301,294 | $6.73M | 0.35% | −740,190−71.1% | Reduced |
| Ally Bridge Group (NY) LLC | 300,000 | $6.70M | 4.42% | +300,000 | New |
| Legal & General Group Plc | 299,644 | $6.69M | 0.00% | −7,678−2.5% | Reduced |
| Citigroup Inc | 299,365 | $6.68M | 0.01% | −10,512−3.4% | Reduced |
| Rafferty Asset Management, LLC | 290,631 | $6.49M | 0.07% | +150,117+106.8% | Added |
| Barclays PLC | 285,652 | $6.38M | 0.01% | +236,711+483.7% | Added |
| JPMorgan Chase & Co | 279,333 | $6.24M | 0.00% | +4,149+1.5% | Added |
| Capital Fund Management S.A. | 267,653 | $5.98M | 0.15% | +92,495+52.8% | Added |
| Seizert Capital Partners, LLC | 267,132 | $5.96M | 0.34% | −252−0.1% | Reduced |
| Assenagon Asset Management S.A. | 263,046 | $5.87M | 0.03% | +251,563+2,190.7% | Added |
| D. E. Shaw & Co., Inc. | 248,242 | $5.54M | 0.01% | −26,619−9.7% | Reduced |
| Jupiter Asset Management Ltd | 241,470 | $5.39M | 0.08% | +86,940+56.3% | Added |
| Schonfeld Strategic Advisors LLC | 233,911 | $5.22M | 0.04% | −103,697−30.7% | Reduced |
| Voya Investment Management LLC | 233,091 | $5.20M | 0.01% | +15,417+7.1% | Added |
| Sectoral Asset Management Inc | 232,400 | $5.19M | 1.02% | +42,750+22.5% | Added |
| Susquehanna Fundamental Investments, LLC | 225,930 | $5.04M | 0.09% | +225,930 | New |
| Rhumbline Advisers | 216,319 | $4.83M | 0.01% | +15,756+7.9% | Added |
| Twinbeech Capital LP | 214,159 | $4.78M | 0.13% | +214,159 | New |
| Emerald Mutual Fund Advisers Trust | 206,180 | $4.60M | 0.29% | −723,274−77.8% | Reduced |
| California State Teachers Retirement System | 205,012 | $4.58M | 0.01% | −3,264−1.6% | Reduced |
| Deutsche Bank AG | 204,066 | $4.56M | 0.00% | +109,698+116.2% | Added |
| BNP Paribas Arbitrage, SA | 202,854 | $4.53M | 0.01% | +47,833+30.9% | Added |
| Integral Health Asset Management, LLC | 200,000 | $4.47M | 0.91% | −61,966−23.7% | Reduced |
| Tamarack Advisers, LP | 200,000 | $4.47M | 2.64% | +200,000 | New |
| Alliancebernstein L.P. | 195,081 | $4.36M | 0.00% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 194,300 | $4.34M | 0.39% | −5,000−2.5% | Reduced |
| New York State Common Retirement Fund | 192,821 | $4.31M | 0.01% | +5,683+3.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 192,484 | $4.30M | 0.03% | +24,554+14.6% | Added |
| Man Group plc | 192,408 | $4.30M | 0.02% | – | – |
| Russell Investments Group, Ltd. | 186,287 | $4.16M | 0.01% | +23,151+14.2% | Added |
| UBS Asset Management Americas Inc | 183,155 | $4.09M | 0.00% | −39,773−17.8% | Reduced |
| AQR Capital Management LLC | 181,748 | $4.06M | 0.01% | +79,170+77.2% | Added |
| Credit Suisse AG | 179,635 | $4.01M | 0.00% | +4,230+2.4% | Added |
| Algert Global LLC | 169,314 | $3.78M | 0.23% | +70,008+70.5% | Added |
| State of Wisconsin Investment Board | 164,863 | $3.68M | 0.01% | −10,020−5.7% | Reduced |