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 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 |
|---|---|---|---|---|---|
| Yousif Capital Management, LLC | 62,641 | $1.80M | 0.02% | −2,390−3.7% | Reduced |
| Ensign Peak Advisors, Inc | 62,916 | $1.81M | 0.00% | 00.0% | Unchanged |
| Vident Advisory, LLC | 66,131 | $1.90M | 0.03% | −2,753−4.0% | Reduced |
| Fox Run Management, L.L.C. | 66,862 | $1.92M | 0.35% | +54,172+426.9% | Added |
| Hussman Strategic Advisors, Inc. | 67,200 | $1.93M | 0.57% | +67,200 | New |
| Intech Investment Management LLC | 68,151 | $1.96M | 0.02% | +15,878+30.4% | Added |
| KLP Kapitalforvaltning AS | 71,100 | $2.04M | 0.01% | +71,100 | New |
| Creative Planning | 71,452 | $2.05M | 0.00% | +20,823+41.1% | Added |
| Janus Henderson Group PLC | 72,973 | $2.10M | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 74,851 | $2.15M | 0.01% | −5,484−6.8% | Reduced |
| SEI Investments Co | 75,394 | $2.17M | 0.00% | +828+1.1% | Added |
| State of New Jersey Common Pension Fund D | 76,389 | $2.20M | 0.01% | +6,814+9.8% | Added |
| Rhenman & Partners Asset Management AB | 77,999 | $2.24M | 0.23% | −55,001−41.4% | Reduced |
| Louisiana State Employees Retirement System | 78,200 | $2.25M | 0.04% | −1,400−1.8% | Reduced |
| Assenagon Asset Management S.A. | 80,245 | $2.31M | 0.00% | +277+0.3% | Added |
| PFM Health Sciences, LP | 80,719 | $2.32M | 0.18% | −124,354−60.6% | Reduced |
| Illinois Municipal Retirement Fund | 81,978 | $2.36M | 0.03% | −11,878−12.7% | Reduced |
| Moody Aldrich Partners LLC | 82,473 | $2.37M | 0.44% | −2,434−2.9% | Reduced |
| Amundi | 83,663 | $2.38M | 0.00% | −181,803−68.5% | Reduced |
| Pathstone Holdings, LLC | 84,992 | $2.44M | 0.01% | +13,668+19.2% | Added |
| Corebridge Financial, Inc. | 85,767 | $2.47M | 0.01% | −8,335−8.9% | Reduced |
| Susquehanna Fundamental Investments, LLC | 86,899 | $2.50M | 0.04% | +86,899 | New |
| New York State Teachers Retirement System | 87,278 | $2.51M | 0.01% | −2,833−3.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 91,749 | $2.64M | 0.00% | −28,026−23.4% | Reduced |
| State of Alaska, Department of Revenue | 91,956 | $2.64M | 0.03% | −2,013−2.1% | Reduced |
| Victory Capital Management Inc | 92,401 | $2.66M | 0.00% | −43,881−32.2% | Reduced |
| Martingale Asset Management L P | 92,854 | $2.67M | 0.06% | −419−0.4% | Reduced |
| Lazard Asset Management LLC | 93,146 | $2.68M | 0.00% | −2,853−3.0% | Reduced |
| Nisa Investment Advisors, LLC | 93,532 | $2.69M | 0.01% | +2,373+2.6% | Added |
| Wells Fargo & Company | 94,020 | $2.70M | 0.00% | +24,979+36.2% | Added |
| MetLife Investment Management | 96,695 | $2.78M | 0.02% | +3,492+3.7% | Added |
| Franklin Resources Inc | 96,924 | $2.79M | 0.00% | −23,082−19.2% | Reduced |
| Philadelphia Trust Co | 100,000 | $2.88M | 0.21% | +100,000 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 100,032 | $2.88M | 0.01% | +311+0.3% | Added |
| HRT Financial LP | 100,272 | $2.88M | 0.01% | −214,171−68.1% | Reduced |
| PDT Partners, LLC | 103,947 | $2.99M | 0.26% | −110.0% | Reduced |
| Trexquant Investment LP | 104,467 | $3.00M | 0.04% | −252,074−70.7% | Reduced |
| State of Wisconsin Investment Board | 108,052 | $3.11M | 0.01% | −43,387−28.6% | Reduced |
| Man Group plc | 108,652 | $3.12M | 0.01% | −119,905−52.5% | Reduced |
| Wedge Capital Management L L P | 111,909 | $3.22M | 0.06% | +1,455+1.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 113,818 | $3.27M | 0.01% | +113,818 | New |
| Susquehanna International Group, LLP | 115,707 | $3.33M | 0.00% | −37,104−24.3% | Reduced |
| Allostery Investments LP | 120,000 | $3.45M | 6.78% | +120,000 | New |
| DAFNA Capital Management LLC | 120,700 | $3.47M | 0.88% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 121,030 | $3.48M | 0.01% | 00.0% | Unchanged |
| Robeco Institutional Asset Management B.V. | 122,489 | $3.52M | 0.01% | +26,980+28.2% | Added |
| Thrivent Financial for Lutherans | 125,066 | $3.60M | 0.01% | −4,246−3.3% | Reduced |
| Royal Bank of Canada | 126,830 | $3.65M | 0.00% | +78,416+162.0% | Added |
| EFG Asset Management (North America) Corp. | 129,662 | $3.73M | 0.51% | +47,901+58.6% | Added |
| Alps Advisors Inc | 130,838 | $3.76M | 0.02% | +4,616+3.7% | Added |
| Todd Asset Management LLC | 133,560 | $3.84M | 0.09% | −30,957−18.8% | Reduced |
| Van Eck Associates Corp | 137,567 | $3.96M | 0.01% | +32,581+31.0% | Added |
| New York State Common Retirement Fund | 142,480 | $4.10M | 0.01% | +4,799+3.5% | Added |
| California State Teachers Retirement System | 146,628 | $4.22M | 0.00% | −5,667−3.7% | Reduced |
| Danske Bank A/S | 152,921 | $4.40M | 0.01% | +101,635+198.2% | Added |
| Capital Fund Management S.A. | 163,581 | $4.70M | 0.05% | −115,471−41.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 179,000 | $5.15M | 0.05% | −63,596−26.2% | Reduced |
| Qube Research & Technologies Ltd | 186,885 | $5.37M | 0.01% | +186,885 | New |
| Manufacturers Life Insurance Company, The | 196,831 | $5.66M | 0.00% | +1,088+0.6% | Added |
| Prudential Financial Inc | 197,631 | $5.68M | 0.01% | −68,359−25.7% | Reduced |
| Rafferty Asset Management, LLC | 209,580 | $6.03M | 0.02% | −45,877−18.0% | Reduced |
| FMR LLC | 213,573 | $6.14M | 0.00% | −133,153−38.4% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 213,928 | $6.15M | 0.01% | −354,147−62.3% | Reduced |
| S&CO Inc | 214,465 | $6.17M | 0.42% | −250−0.1% | Reduced |
| Handelsbanken Fonder AB | 217,000 | $6.24M | 0.02% | −3,600−1.6% | Reduced |
| BNP Paribas Arbitrage, SA | 217,980 | $6.27M | 0.00% | +68,487+45.8% | Added |
| TD Asset Management Inc | 221,730 | $6.38M | 0.01% | −182,500−45.1% | Reduced |
| Squarepoint Ops LLC | 223,069 | $6.42M | 0.02% | +33,419+17.6% | Added |
| Deutsche Bank AG | 224,670 | $6.46M | 0.00% | −1,488−0.7% | Reduced |
| Krensavage Asset Management, LLC | 238,136 | $6.85M | 4.05% | −13,359−5.3% | Reduced |
| Standard Life Aberdeen plc | 244,319 | $7.03M | 0.01% | −148,223−37.8% | Reduced |
| C WorldWide Group Holding A/S | 250,000 | $7.19M | 0.09% | +250,000 | New |
| Holocene Advisors, LP | 257,903 | $7.42M | 0.02% | +257,903 | New |
| HealthInvest Partners AB | 266,499 | $7.67M | 3.64% | +29,889+12.6% | Added |
| Palo Alto Investors LP | 289,308 | $8.32M | 1.29% | −95,348−24.8% | Reduced |
| California Public Employees Retirement System | 289,799 | $8.33M | 0.01% | −32,304−10.0% | Reduced |
| AXA S.A. | 293,097 | $8.43M | 0.03% | −191,329−39.5% | Reduced |
| Canada Pension Plan Investment Board | 295,600 | $8.50M | 0.01% | +9,300+3.2% | Added |
| Macquarie Group Ltd | 300,000 | $8.63M | 0.01% | 00.0% | Unchanged |
| Swiss National Bank | 307,700 | $8.85M | 0.01% | −6,100−1.9% | Reduced |
| UBS Group AG | 319,925 | $9.20M | 0.00% | −187,494−37.0% | Reduced |
| Voloridge Investment Management, LLC | 326,369 | $9.39M | 0.03% | −96,371−22.8% | Reduced |
| Jane Street Group, LLC | 327,841 | $9.43M | 0.02% | +66,213+25.3% | Added |
| Two Sigma Investments, LP | 328,520 | $9.45M | 0.02% | −77,139−19.0% | Reduced |
| Fisher Asset Management, LLC | 331,359 | $9.53M | 0.00% | +70,574+27.1% | Added |
| Citigroup Inc | 331,668 | $9.54M | 0.01% | +106,810+47.5% | Added |
| Mackenzie Financial Corp | 332,626 | $9.57M | 0.01% | +27,604+9.0% | Added |
| Federated Hermes, Inc. | 354,249 | $10.2M | 0.02% | −130,524−26.9% | Reduced |
| LSV Asset Management | 372,400 | $10.7M | 0.02% | 00.0% | Unchanged |
| Mesirow Institutional Investment Management, Inc. | 376,867 | $10.8M | 0.83% | +376,867 | New |
| Alliancebernstein L.P. | 391,166 | $11.2M | 0.00% | −317,965−44.8% | Reduced |
| Ameriprise Financial Inc | 397,519 | $11.4M | 0.00% | −83,441−17.3% | Reduced |
| Bank of America Corp | 399,285 | $11.5M | 0.00% | −1,484,648−78.8% | Reduced |
| Public Sector Pension Investment Board | 403,103 | $11.6M | 0.05% | +53,686+15.4% | Added |
| StemPoint Capital LP | 416,968 | $12.0M | 3.01% | +368,050+752.4% | Added |
| Barclays PLC | 425,777 | $12.2M | 0.01% | +1,846+0.4% | Added |
| Raymond James Financial Inc | 427,422 | $12.3M | 0.00% | +427,422 | New |
| Rice Hall James & Associates, LLC | 429,927 | $12.4M | 0.68% | −21,730−4.8% | Reduced |
| Voya Investment Management LLC | 450,047 | $12.9M | 0.01% | −16,509−3.5% | Reduced |
| UBS Asset Management Americas Inc | 462,241 | $13.3M | 0.00% | +56,859+14.0% | Added |