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, Q4 2023
Institutional positions in Alkermes plc. as of Dec 31, 2023. 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
- 302
- −5 vs. Q3 2023
- Shares held
- 175.5M
- +13.2M (+8.1%) vs. Q3 2023
- Total value
- $4.87B
- +$306.2M (+6.7%) vs. Q3 2023
- New holders
- 56
- 121 more added
- Sold out
- 61
- 82 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Acadian Asset Management LLC | 15,110 | $418.0K | 0.00% | −345,783−95.8% | Reduced |
| Sectoral Asset Management Inc | 15,330 | $425.3K | 0.18% | −228,930−93.7% | Reduced |
| GWM Advisors LLC | 15,427 | $440.2K | 0.00% | −6,945−31.0% | Reduced |
| Personal Cfo Solutions, LLC | 16,000 | $443.8K | 0.08% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 16,284 | $451.7K | 0.00% | +3,404+26.4% | Added |
| Bank of Nova Scotia | 16,352 | $453.6K | 0.00% | +209+1.3% | Added |
| Ameritas Investment Partners, Inc. | 16,721 | $463.8K | 0.02% | +235+1.4% | Added |
| Xponance, Inc. | 16,885 | $468.4K | 0.01% | −142−0.8% | Reduced |
| Geller Advisors LLC | 17,691 | $490.7K | 0.05% | +10.0% | Added |
| Dana Investment Advisors, Inc. | 17,909 | $496.8K | 0.02% | +7,871+78.4% | Added |
| Raymond James & Associates | 17,917 | $497.0K | 0.00% | −8,675−32.6% | Reduced |
| Moody National Bank Trust Division | 18,081 | $501.6K | 0.04% | +2,963+19.6% | Added |
| E Fund Management Co., Ltd. | 18,573 | $515.2K | 0.03% | +2,723+17.2% | Added |
| Globeflex Capital L P | 19,193 | $532.4K | 0.05% | +1,227+6.8% | Added |
| China Universal Asset Management Co., Ltd. | 19,306 | $535.5K | 0.10% | +15,035+352.0% | Added |
| Rice Hall James & Associates, LLC | 20,302 | $563.2K | 0.03% | +20,302 | New |
| Paradiem, LLC | 20,381 | $565.4K | 0.16% | −29,247−58.9% | Reduced |
| Public Employees Retirement Association of Colorado | 20,793 | $577.0K | 0.00% | −1,248−5.7% | Reduced |
| Pathstone Holdings, LLC | 21,643 | $600.4K | 0.00% | +21,643 | New |
| Axxcess Wealth Management, LLC | 22,567 | $626.0K | 0.02% | +2,142+10.5% | Added |
| Magnetar Financial LLC | 22,904 | $635.4K | 0.02% | +22,904 | New |
| Horizon Kinetics Asset Management LLC | 23,033 | $638.9K | 0.01% | −967−4.0% | Reduced |
| Prudential PLC | 23,331 | $647.2K | 0.01% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 23,401 | $649.1K | 0.00% | +4,420+23.3% | Added |
| Capital Fund Management S.A. | 23,481 | $651.4K | 0.01% | −118,176−83.4% | Reduced |
| Sawtooth Solutions, LLC | 24,669 | $684.3K | 0.02% | +11,609+88.9% | Added |
| Advisors Asset Management, Inc. | 24,995 | $693.4K | 0.01% | −344−1.4% | Reduced |
| STRS Ohio | 25,700 | $712.0K | 0.00% | −25,200−49.5% | Reduced |
| Edgestream Partners, L.P. | 26,009 | $721.5K | 0.05% | −7,751−23.0% | Reduced |
| Cipher Capital LP | 26,567 | $737.0K | 0.24% | +11,404+75.2% | Added |
| Nicollet Investment Management, Inc. | 27,409 | $760.0K | 0.31% | +314+1.2% | Added |
| HSBC Holdings PLC | 27,868 | $771.9K | 0.00% | −64,103−69.7% | Reduced |
| Captrust Financial Advisors | 28,124 | $780.2K | 0.00% | +4,244+17.8% | Added |
| Hudson Bay Capital Management LP | 30,000 | $832.2K | 0.01% | 00.0% | Unchanged |
| Pearl River Capital, LLC | 31,554 | $875.3K | 0.14% | −15,828−33.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 32,442 | $899.9K | 0.00% | +3,076+10.5% | Added |
| Bank of Montreal | 33,007 | $922.2K | 0.00% | +16,521+100.2% | Added |
| Janney Montgomery Scott LLC | 33,410 | $927.0K | 0.00% | +33,410 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 36,012 | $999.0K | 0.01% | +36,012 | New |
| Jennison Associates LLC | 36,335 | $1.01M | 0.00% | +9,106+33.4% | Added |
| Natixis Advisors, L.P. | 36,842 | $1.02M | 0.00% | −25,133−40.6% | Reduced |
| Diversified Trust Co | 37,601 | $1.04M | 0.04% | −3,243−7.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 38,190 | $1.06M | 0.00% | +24,388+176.7% | Added |
| Cornercap Investment Counsel Inc | 39,810 | $1.10M | 0.18% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 40,610 | $1.13M | 0.01% | +37,961+1,433.0% | Added |
| Bridgewater Associates, LP | 40,984 | $1.14M | 0.01% | +8,083+24.6% | Added |
| ProShare Advisors LLC | 41,822 | $1.16M | 0.00% | +9,376+28.9% | Added |
| SG Americas Securities, LLC | 42,309 | $1.17M | 0.01% | −97,624−69.8% | Reduced |
| Arizona State Retirement System | 44,233 | $1.23M | 0.01% | +1,663+3.9% | Added |
| Envestnet Asset Management Inc | 47,295 | $1.31M | 0.00% | +19,071+67.6% | Added |
| State Board of Administration of Florida Retirement System | 47,350 | $1.31M | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 48,800 | $1.35M | 0.02% | +48,800 | New |
| New York State Teachers Retirement System | 49,400 | $1.37M | 0.00% | +49,400 | New |
| Advantage Alpha Capital Partners LP | 49,530 | $1.37M | 0.26% | +49,530 | New |
| Zacks Investment Management | 49,974 | $1.39M | 0.02% | −3,996−7.4% | Reduced |
| Birchview Capital, LP | 50,000 | $1.39M | 1.09% | 00.0% | Unchanged |
| Bellevue Group AG | 52,112 | $1.45M | 0.02% | −29,588−36.2% | Reduced |
| Moody Aldrich Partners LLC | 52,570 | $1.46M | 0.26% | +12,496+31.2% | Added |
| Massachusetts Financial Services Co | 53,095 | $1.47M | 0.00% | −1,676−3.1% | Reduced |
| DekaBank Deutsche Girozentrale | 54,984 | $1.51M | 0.00% | 00.0% | Unchanged |
| Hudson Portfolio Management LLC | 54,490 | $1.51M | 1.64% | +1,195+2.2% | Added |
| Qube Research & Technologies Ltd | 58,116 | $1.61M | 0.00% | −62,662−51.9% | Reduced |
| Fisher Asset Management, LLC | 59,942 | $1.66M | 0.00% | +572+1.0% | Added |
| Maryland State Retirement & Pension System | 60,652 | $1.68M | 0.03% | +60,652 | New |
| EFG Asset Management (North America) Corp. | 62,737 | $1.74M | 0.33% | +6,833+12.2% | Added |
| TD Asset Management Inc | 64,200 | $1.78M | 0.00% | +8,200+14.6% | Added |
| Profund Advisors LLC | 65,215 | $1.81M | 0.08% | +11,045+20.4% | Added |
| SEI Investments Co | 70,764 | $1.96M | 0.00% | +57+0.1% | Added |
| Wells Fargo & Company | 71,074 | $1.97M | 0.00% | −51,817−42.2% | Reduced |
| Amalgamated Bank | 71,364 | $1.98M | 0.02% | +46,027+181.7% | Added |
| Icon Advisers Inc | 72,200 | $2.00M | 0.46% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 73,170 | $2.03M | 0.01% | +73,170 | New |
| Janus Henderson Group PLC | 73,824 | $2.05M | 0.00% | −128−0.2% | Reduced |
| State of Tennessee, Treasury Department | 75,793 | $2.10M | 0.01% | +75,793 | New |
| Victory Capital Management Inc | 76,718 | $2.13M | 0.00% | +675+0.9% | Added |
| APG Asset Management N.V. | 84,800 | $2.13M | 0.00% | +34,300+67.9% | Added |
| Guggenheim Capital LLC | 78,659 | $2.18M | 0.02% | +2,237+2.9% | Added |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 80,000 | $2.22M | 0.44% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 83,170 | $2.31M | 0.21% | +83,170 | New |
| Yousif Capital Management, LLC | 83,397 | $2.31M | 0.03% | +83,397 | New |
| Louisiana State Employees Retirement System | 83,500 | $2.32M | 0.05% | +83,500 | New |
| Martingale Asset Management L P | 84,345 | $2.34M | 0.05% | −403−0.5% | Reduced |
| MetLife Investment Management | 87,431 | $2.43M | 0.02% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 88,353 | $2.45M | 0.00% | −739,527−89.3% | Reduced |
| Nisa Investment Advisors, LLC | 88,765 | $2.46M | 0.02% | −2,600−2.8% | Reduced |
| American International Group, Inc. | 90,314 | $2.51M | 0.01% | +7,503+9.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 91,333 | $2.53M | 0.01% | +3,670+4.2% | Added |
| Putnam Investments LLC | 92,956 | $2.58M | 0.00% | +15,233+19.6% | Added |
| State of Alaska, Department of Revenue | 102,665 | $2.85M | 0.03% | +102,665 | New |
| Russell Investments Group, Ltd. | 105,357 | $2.92M | 0.01% | −81,673−43.7% | Reduced |
| State of New Jersey Common Pension Fund D | 106,264 | $2.95M | 0.01% | +11,582+12.2% | Added |
| Jane Street Group, LLC | 107,152 | $2.97M | 0.00% | +1,028+1.0% | Added |
| The PNC Financial Services Group, Inc. | 113,184 | $3.14M | 0.00% | +16,008+16.5% | Added |
| Price Jennifer C. | 115,000 | $3.19M | 2.12% | −9,089−7.3% | Reduced |
| Redwood Investments, LLC | 115,979 | $3.22M | 0.84% | −319,609−73.4% | Reduced |
| Agf Management Ltd | 116,292 | $3.23M | 0.02% | +4,789+4.3% | Added |
| Alps Advisors Inc | 116,902 | $3.24M | 0.03% | −6,014−4.9% | Reduced |
| LSV Asset Management | 117,000 | $3.25M | 0.01% | +117,000 | New |
| Mutual of America Capital Management LLC | 119,976 | $3.33M | 0.04% | +56,141+87.9% | Added |
| Manufacturers Life Insurance Company, The | 120,491 | $3.34M | 0.00% | +7,661+6.8% | Added |