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 2023
Institutional positions in Alkermes plc. as of Sep 30, 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
- 309
- +20 vs. Q2 2023
- Shares held
- 163.3M
- +7.76M (+5.0%) vs. Q2 2023
- Total value
- $4.59B
- −$277.5M (−5.7%) vs. Q2 2023
- New holders
- 52
- 141 more added
- Sold out
- 32
- 79 more reduced
4 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 122,891 | $3.44M | 0.00% | −16,004−11.5% | Reduced |
| Alps Advisors Inc | 122,916 | $3.44M | 0.03% | +529+0.4% | Added |
| Price Jennifer C. | 124,089 | $3.48M | 2.01% | −119,741−49.1% | Reduced |
| Acuta Capital Partners, LLC | 126,500 | $3.54M | 2.58% | +81,811+183.1% | Added |
| Teachers Retirement System of the State of Kentucky | 129,954 | $3.64M | 0.04% | +102,753+377.8% | Added |
| UBS Group AG | 134,066 | $3.76M | 0.00% | +112,803+530.5% | Added |
| State of Wisconsin Investment Board | 137,270 | $3.84M | 0.01% | −5,345−3.7% | Reduced |
| SG Americas Securities, LLC | 139,933 | $3.92M | 0.05% | +136,214+3,662.7% | Added |
| Capital Fund Management S.A. | 141,657 | $3.97M | 0.05% | −23,924−14.4% | Reduced |
| New York State Common Retirement Fund | 143,223 | $4.01M | 0.01% | +605+0.4% | Added |
| S&CO Inc | 153,000 | $4.29M | 0.35% | 00.0% | Unchanged |
| Franklin Resources Inc | 158,270 | $4.43M | 0.00% | −10,199−6.1% | Reduced |
| California State Teachers Retirement System | 168,825 | $4.73M | 0.01% | −16,559−8.9% | Reduced |
| Hillsdale Investment Management Inc. | 170,600 | $4.78M | 0.44% | −210−0.1% | Reduced |
| Cubist Systematic Strategies, LLC | 175,281 | $4.91M | 0.06% | −317,970−64.5% | Reduced |
| Burney Co | 177,378 | $4.97M | 0.23% | +128,788+265.1% | Added |
| UBS Asset Management Americas Inc | 182,460 | $5.11M | 0.00% | −30,916−14.5% | Reduced |
| Russell Investments Group, Ltd. | 187,030 | $5.24M | 0.01% | +146,887+365.9% | Added |
| Trexquant Investment LP | 190,941 | $5.35M | 0.13% | +35,083+22.5% | Added |
| Citigroup Inc | 192,656 | $5.40M | 0.01% | +19,911+11.5% | Added |
| Neuberger Berman Group LLC | 200,839 | $5.63M | 0.01% | +1,374+0.7% | Added |
| Allspring Global Investments Holdings, LLC | 208,104 | $5.83M | 0.01% | +198,634+2,097.5% | Added |
| Credit Suisse AG | 211,692 | $5.93M | 0.01% | −27,135−11.4% | Reduced |
| Deutsche Bank AG | 217,395 | $6.09M | 0.00% | +13,945+6.9% | Added |
| Ameriprise Financial Inc | 220,634 | $6.18M | 0.00% | −3,751−1.7% | Reduced |
| Barclays PLC | 228,388 | $6.40M | 0.00% | +23,511+11.5% | Added |
| Rhumbline Advisers | 238,136 | $6.67M | 0.01% | +4,098+1.8% | Added |
| Sectoral Asset Management Inc | 244,260 | $6.84M | 1.33% | +2,087+0.9% | Added |
| Thrivent Financial for Lutherans | 248,261 | $6.95M | 0.02% | −105,171−29.8% | Reduced |
| Algert Global LLC | 268,543 | $7.52M | 0.35% | +62,674+30.4% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 271,100 | $7.59M | 0.03% | +195,100+256.7% | Added |
| Integral Health Asset Management, LLC | 275,000 | $7.70M | 1.09% | −9,000−3.2% | Reduced |
| Prudential Financial Inc | 278,334 | $7.80M | 0.01% | +179,201+180.8% | Added |
| Voya Investment Management LLC | 286,971 | $8.04M | 0.01% | +32,380+12.7% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 290,046 | $8.12M | 0.01% | +290,046 | New |
| Macquarie Group Ltd | 300,000 | $8.40M | 0.01% | 00.0% | Unchanged |
| AXA S.A. | 300,323 | $8.41M | 0.03% | −28,223−8.6% | Reduced |
| Legal & General Group Plc | 305,349 | $8.55M | 0.00% | +1,329+0.4% | Added |
| Rafferty Asset Management, LLC | 308,545 | $8.64M | 0.05% | +41,753+15.7% | Added |
| Swiss National Bank | 328,700 | $9.21M | 0.01% | +6,600+2.0% | Added |
| Acadian Asset Management LLC | 360,893 | $10.1M | 0.04% | +340,299+1,652.4% | Added |
| JPMorgan Chase & Co | 361,257 | $10.1M | 0.00% | +13,340+3.8% | Added |
| Twinbeech Capital LP | 361,467 | $10.1M | 0.19% | +361,467 | New |
| AQR Capital Management LLC | 367,184 | $10.3M | 0.02% | +272,723+288.7% | Added |
| Rhenman & Partners Asset Management AB | 370,000 | $10.4M | 1.12% | +20,000+5.7% | Added |
| Voloridge Investment Management, LLC | 373,317 | $10.5M | 0.05% | +373,317 | New |
| Citadel Advisors LLC | 378,762 | $10.6M | 0.01% | −1,102,707−74.4% | Reduced |
| Invesco Ltd. | 392,866 | $11.0M | 0.00% | −8,376−2.1% | Reduced |
| Ensign Peak Advisors, Inc | 402,771 | $11.3M | 0.02% | −9,519−2.3% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 412,822 | $11.6M | 0.07% | +33,089+8.7% | Added |
| BNP Paribas Arbitrage, SA | 434,342 | $12.2M | 0.03% | +158,426+57.4% | Added |
| Redwood Investments, LLC | 435,588 | $12.2M | 1.65% | +435,588 | New |
| Glenmede Trust Co NA | 491,881 | $13.8M | 0.08% | −741−0.2% | Reduced |
| Federated Hermes, Inc. | 511,296 | $14.3M | 0.04% | +365,964+251.8% | Added |
| Man Group plc | – | $14.8M | 0.05% | – | – |
| Sofinnova Investments, Inc. | 537,464 | $15.1M | 1.05% | +537,464 | New |
| Alliancebernstein L.P. | 557,016 | $15.6M | 0.01% | −219,194−28.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 586,592 | $16.4M | 0.09% | −46,337−7.3% | Reduced |
| Palo Alto Investors LP | 603,400 | $16.9M | 1.60% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 612,723 | $17.2M | 0.08% | +584,761+2,091.3% | Added |
| Bank of America Corp | 618,069 | $17.3M | 0.00% | −84,820−12.1% | Reduced |
| Teacher Retirement System of Texas | 658,361 | $18.4M | 0.12% | −62,777−8.7% | Reduced |
| Loomis Sayles & Co L P | 685,927 | $19.2M | 0.03% | +317,920+86.4% | Added |
| Panagora Asset Management Inc | 788,063 | $22.1M | 0.14% | −2,562−0.3% | Reduced |
| Susquehanna International Group, LLP | 827,880 | $23.2M | 0.04% | +605,043+271.5% | Added |
| Eagle Asset Management Inc | 867,873 | $24.3M | 0.14% | +1,752+0.2% | Added |
| Great Point Partners LLC | 875,044 | $24.5M | 4.61% | +463,591+112.7% | Added |
| American Century Companies Inc | 878,272 | $24.6M | 0.02% | +229,181+35.3% | Added |
| RTW Investments, LP | 889,073 | $24.9M | 0.53% | +889,073 | New |
| Krensavage Asset Management, LLC | 906,060 | $25.4M | 9.34% | −197,391−17.9% | Reduced |
| D. E. Shaw & Co., Inc. | 964,594 | $27.0M | 0.04% | +282,975+41.5% | Added |
| California Public Employees Retirement System | 967,804 | $27.1M | 0.02% | +116,474+13.7% | Added |
| Virginia Retirement Systems Et Al | 976,200 | $27.3M | 0.27% | +406,400+71.3% | Added |
| Segall Bryant & Hamill, LLC | 991,169 | $27.8M | 0.32% | +8,552+0.9% | Added |
| Arrowstreet Capital, Limited Partnership | 995,227 | $27.9M | 0.03% | +238,826+31.6% | Added |
| PFM Health Sciences, LP | 1,162,030 | $32.5M | 1.56% | +10,646+0.9% | Added |
| Woodline Partners LP | 1,170,689 | $32.8M | 0.38% | +1,170,689 | New |
| Two Sigma Investments, LP | 1,189,189 | $33.3M | 0.09% | +244,470+25.9% | Added |
| Jupiter Asset Management Ltd | 1,291,353 | $36.2M | 0.40% | +1,291,353 | New |
| FMR LLC | 1,311,009 | $36.7M | 0.00% | +42,748+3.4% | Added |
| Polar Capital Holdings Plc | 1,388,016 | $38.9M | 0.29% | −1,500,000−51.9% | Reduced |
| Millennium Management LLC | 1,447,501 | $40.5M | 0.04% | −211,530−12.8% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,461,246 | $40.9M | 0.24% | +133,357+10.0% | Added |
| First Trust Advisors LP | 1,487,789 | $41.7M | 0.05% | −235,780−13.7% | Reduced |
| Price T Rowe Associates Inc | 1,520,485 | $42.6M | 0.01% | +11,039+0.7% | Added |
| Two Sigma Advisers, LP | 1,561,500 | $43.7M | 0.11% | +140,500+9.9% | Added |
| Norges Bank | 1,658,336 | $46.4M | 0.01% | +110,779+7.2% | Added |
| Westfield Capital Management Co LP | 1,669,613 | $46.8M | 0.32% | −645,697−27.9% | Reduced |
| Northern Trust Corp | 1,688,887 | $47.3M | 0.01% | +13,545+0.8% | Added |
| Marshall Wace, LLP | 1,768,014 | $49.5M | 0.11% | +1,042,937+143.8% | Added |
| Artisan Partners Limited Partnership | 1,877,731 | $52.6M | 0.09% | −6800.0% | Reduced |
| Armistice Capital, LLC | 1,896,775 | $53.1M | 1.58% | −103,225−5.2% | Reduced |
| Goldman Sachs Group Inc | 1,926,624 | $54.0M | 0.01% | +282,660+17.2% | Added |
| Nuveen Asset Management, LLC | 1,941,077 | $54.4M | 0.02% | −96,383−4.7% | Reduced |
| Morgan Stanley | 2,012,792 | $56.4M | 0.01% | +891,641+79.5% | Added |
| Charles Schwab Investment Management Inc | 2,162,198 | $60.6M | 0.02% | +114,388+5.6% | Added |
| Dimensional Fund Advisors LP | 2,312,976 | $64.8M | 0.02% | +114,189+5.2% | Added |
| Bank of New York Mellon Corp | 2,761,316 | $77.3M | 0.02% | +106,749+4.0% | Added |
| Geode Capital Management, LLC | 3,475,694 | $97.4M | 0.01% | +139,251+4.2% | Added |
| Deep Track Capital, LP | 3,800,000 | $106.4M | 4.13% | +800,000+26.7% | Added |