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 |
|---|---|---|---|---|---|
| Todd Asset Management LLC | 123,048 | $3.41M | 0.08% | +11,882+10.7% | Added |
| Amundi | 124,658 | $3.61M | 0.00% | +1,248+1.0% | Added |
| Mackenzie Financial Corp | 132,252 | $3.67M | 0.01% | +10,027+8.2% | Added |
| Lighthouse Investment Partners, LLC | 141,403 | $3.92M | 0.29% | +141,403 | New |
| Texas Permanent School Fund | 144,142 | $4.00M | 0.03% | +144,142 | New |
| Franklin Resources Inc | 144,740 | $4.02M | 0.00% | −13,530−8.5% | Reduced |
| Algert Global LLC | 151,261 | $4.20M | 0.17% | −117,282−43.7% | Reduced |
| New York State Common Retirement Fund | 154,970 | $4.30M | 0.01% | +11,747+8.2% | Added |
| State of Wisconsin Investment Board | 161,413 | $4.48M | 0.01% | +24,143+17.6% | Added |
| Arrowstreet Capital, Limited Partnership | 163,513 | $4.54M | 0.00% | −831,714−83.6% | Reduced |
| California State Teachers Retirement System | 168,660 | $4.68M | 0.01% | −165−0.1% | Reduced |
| Hillsdale Investment Management Inc. | 170,300 | $4.72M | 0.39% | −300−0.2% | Reduced |
| S&CO Inc | 173,145 | $4.80M | 0.37% | +20,145+13.2% | Added |
| Handelsbanken Fonder AB | 175,200 | $4.86M | 0.02% | +147,000+521.3% | Added |
| Teachers Retirement System of the State of Kentucky | 175,354 | $4.87M | 0.05% | +45,400+34.9% | Added |
| Burney Co | 176,511 | $4.90M | 0.21% | −867−0.5% | Reduced |
| UBS Asset Management Americas Inc | 189,906 | $5.27M | 0.00% | +7,446+4.1% | Added |
| Sector Gamma AS | 200,000 | $5.55M | 1.35% | +200,000 | New |
| Deutsche Bank AG | 216,559 | $6.01M | 0.00% | −836−0.4% | Reduced |
| Millennium Management LLC | 236,371 | $6.56M | 0.01% | −1,211,130−83.7% | Reduced |
| BNP Paribas Arbitrage, SA | 243,961 | $6.77M | 0.01% | −190,381−43.8% | Reduced |
| Integral Health Asset Management, LLC | 249,000 | $6.91M | 1.00% | −26,000−9.5% | Reduced |
| Citigroup Inc | 254,676 | $7.06M | 0.01% | +62,020+32.2% | Added |
| Susquehanna Portfolio Strategies, LLC | 255,147 | $7.08M | 0.13% | +255,147 | New |
| Canada Pension Plan Investment Board | 257,000 | $7.13M | 0.01% | +232,000+928.0% | Added |
| Neuberger Berman Group LLC | 259,238 | $7.19M | 0.01% | +58,399+29.1% | Added |
| Alliancebernstein L.P. | 262,694 | $7.29M | 0.00% | −294,322−52.8% | Reduced |
| Credit Suisse AG | 268,814 | $7.46M | 0.01% | +57,122+27.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 270,496 | $7.50M | 0.03% | −604−0.2% | Reduced |
| UBS Group AG | 271,757 | $7.54M | 0.00% | +137,691+102.7% | Added |
| AXA S.A. | 293,229 | $8.13M | 0.03% | −7,094−2.4% | Reduced |
| Macquarie Group Ltd | 300,000 | $8.32M | 0.01% | 00.0% | Unchanged |
| Swiss National Bank | 311,800 | $8.65M | 0.01% | −16,900−5.1% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 320,542 | $8.89M | 0.01% | +30,496+10.5% | Added |
| Voya Investment Management LLC | 320,674 | $8.90M | 0.01% | +33,703+11.7% | Added |
| Standard Life Aberdeen plc | 323,435 | $8.97M | 0.02% | +323,435 | New |
| Royal Bank of Canada | 327,140 | $9.08M | 0.00% | +299,567+1,086.5% | Added |
| Prudential Financial Inc | 339,934 | $9.43M | 0.01% | +61,600+22.1% | Added |
| Rhenman & Partners Asset Management AB | 340,000 | $9.43M | 0.94% | −30,000−8.1% | Reduced |
| Public Sector Pension Investment Board | 346,300 | $9.61M | 0.07% | +346,300 | New |
| Rafferty Asset Management, LLC | 347,177 | $9.63M | 0.04% | +38,632+12.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 354,210 | $9.83M | 0.05% | −232,382−39.6% | Reduced |
| Affinity Asset Advisors, LLC | 356,384 | $9.89M | 1.97% | +256,384+256.4% | Added |
| Thrivent Financial for Lutherans | 357,302 | $9.91M | 0.02% | +109,041+43.9% | Added |
| Allspring Global Investments Holdings, LLC | 377,489 | $10.5M | 0.02% | +169,385+81.4% | Added |
| AQR Capital Management LLC | 384,861 | $10.7M | 0.02% | +17,677+4.8% | Added |
| Ensign Peak Advisors, Inc | 393,940 | $10.9M | 0.02% | −8,831−2.2% | Reduced |
| Barclays PLC | 428,269 | $11.9M | 0.01% | +199,881+87.5% | Added |
| Two Sigma Investments, LP | 428,675 | $11.9M | 0.03% | −760,514−64.0% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 451,261 | $12.5M | 0.06% | +38,439+9.3% | Added |
| Teacher Retirement System of Texas | 452,217 | $12.5M | 0.09% | −206,144−31.3% | Reduced |
| Glenmede Trust Co NA | 482,312 | $13.4M | 0.07% | −9,569−1.9% | Reduced |
| Rhumbline Advisers | 485,938 | $13.5M | 0.01% | +247,802+104.1% | Added |
| Federated Hermes, Inc. | 495,521 | $13.7M | 0.03% | −15,775−3.1% | Reduced |
| JPMorgan Chase & Co | 594,250 | $16.5M | 0.00% | +232,993+64.5% | Added |
| Eagle Asset Management Inc | 595,597 | $16.5M | 0.09% | −272,276−31.4% | Reduced |
| Palo Alto Investors LP | 603,400 | $16.7M | 1.51% | 00.0% | Unchanged |
| Legal & General Group Plc | 611,364 | $17.0M | 0.01% | +306,015+100.2% | Added |
| D. E. Shaw & Co., Inc. | 638,433 | $17.7M | 0.03% | −326,161−33.8% | Reduced |
| Squarepoint Ops LLC | 639,234 | $17.7M | 0.07% | +26,511+4.3% | Added |
| Ameriprise Financial Inc | 655,709 | $18.2M | 0.01% | +435,075+197.2% | Added |
| Voloridge Investment Management, LLC | 660,728 | $18.3M | 0.07% | +287,411+77.0% | Added |
| Loomis Sayles & Co L P | 772,197 | $21.4M | 0.03% | +86,270+12.6% | Added |
| Panagora Asset Management Inc | 782,657 | $21.7M | 0.12% | −5,406−0.7% | Reduced |
| Invesco Ltd. | 849,988 | $23.6M | 0.01% | +457,122+116.4% | Added |
| Great Point Partners LLC | 875,044 | $24.3M | 4.14% | 00.0% | Unchanged |
| Krensavage Asset Management, LLC | 918,038 | $25.5M | 9.04% | +11,978+1.3% | Added |
| Man Group plc | 926,189 | $25.7M | 0.07% | – | – |
| Principal Financial Group Inc | 939,542 | $26.1M | 0.02% | +864,389+1,150.2% | Added |
| California Public Employees Retirement System | 965,192 | $26.8M | 0.02% | −2,612−0.3% | Reduced |
| American Century Companies Inc | 1,050,474 | $29.1M | 0.02% | +172,202+19.6% | Added |
| FMR LLC | 1,053,220 | $29.2M | 0.00% | −257,789−19.7% | Reduced |
| Two Sigma Advisers, LP | 1,083,600 | $30.1M | 0.07% | −477,900−30.6% | Reduced |
| Segall Bryant & Hamill, LLC | 1,100,253 | $30.5M | 0.59% | +109,084+11.0% | Added |
| Woodline Partners LP | 1,170,689 | $32.5M | 0.35% | 00.0% | Unchanged |
| Armistice Capital, LLC | 1,200,000 | $33.3M | 0.88% | −696,775−36.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,256,038 | $34.8M | 0.18% | −205,208−14.0% | Reduced |
| Bank of America Corp | 1,389,159 | $38.5M | 0.00% | +771,090+124.8% | Added |
| Goldman Sachs Group Inc | 1,402,819 | $38.9M | 0.01% | −523,805−27.2% | Reduced |
| Jupiter Asset Management Ltd | 1,486,256 | $41.2M | 0.41% | +194,903+15.1% | Added |
| Price T Rowe Associates Inc | 1,595,585 | $44.3M | 0.01% | +75,100+4.9% | Added |
| Westfield Capital Management Co LP | 1,625,783 | $45.1M | 0.26% | −43,830−2.6% | Reduced |
| First Trust Advisors LP | 1,651,040 | $45.8M | 0.05% | +163,251+11.0% | Added |
| Northern Trust Corp | 1,843,831 | $51.1M | 0.01% | +154,944+9.2% | Added |
| Nuveen Asset Management, LLC | 1,965,213 | $54.5M | 0.02% | +24,136+1.2% | Added |
| Norges Bank | 2,002,453 | $55.5M | 0.01% | +344,117+20.8% | Added |
| Artisan Partners Limited Partnership | 2,066,020 | $57.3M | 0.09% | +188,289+10.0% | Added |
| Charles Schwab Investment Management Inc | 2,147,122 | $59.6M | 0.02% | −15,076−0.7% | Reduced |
| Dimensional Fund Advisors LP | 2,403,195 | $66.7M | 0.02% | +90,219+3.9% | Added |
| Morgan Stanley | 2,518,615 | $69.9M | 0.01% | +505,823+25.1% | Added |
| Bank of New York Mellon Corp | 3,286,990 | $91.2M | 0.02% | +525,674+19.0% | Added |
| Primecap Management Co | 3,565,625 | $98.9M | 0.08% | −316,605−8.2% | Reduced |
| Geode Capital Management, LLC | 3,638,089 | $100.9M | 0.01% | +162,395+4.7% | Added |
| RTW Investments, LP | 3,901,523 | $108.2M | 1.69% | +3,012,450+338.8% | Added |
| Deep Track Capital, LP | 4,000,000 | $111.0M | 3.89% | +200,000+5.3% | Added |
| Pictet Asset Management Holding SA | 5,304,613 | $147.1M | 0.16% | −179,415−3.3% | Reduced |
| Hardman Johnston Global Advisors LLC | 5,476,255 | $151.9M | 4.88% | −131,809−2.4% | Reduced |
| Renaissance Technologies LLC | 6,049,317 | $167.8M | 0.26% | −66,696−1.1% | Reduced |
| State Street Corp | 9,352,970 | $259.5M | 0.01% | +3,261,476+53.5% | Added |
| Wellington Management Group LLP | 15,241,470 | $422.8M | 0.08% | +3,494,678+29.8% | Added |