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 2022
Institutional positions in Alkermes plc. as of Dec 31, 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
- 279
- +10 vs. Q3 2022
- Shares held
- 162.2M
- +2.61M (+1.6%) vs. Q3 2022
- Total value
- $4.24B
- +$675.2M (+18.9%) vs. Q3 2022
- New holders
- 45
- 103 more added
- Sold out
- 35
- 85 more reduced
6 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rhumbline Advisers | 228,037 | $5.96M | 0.01% | +11,718+5.4% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 229,814 | $6.01M | 0.48% | +229,814 | New |
| Sectoral Asset Management Inc | 231,900 | $6.06M | 1.17% | −500−0.2% | Reduced |
| Voya Investment Management LLC | 235,115 | $6.14M | 0.01% | +2,024+0.9% | Added |
| Point72 Asset Management, L.P. | 236,719 | $6.19M | 0.02% | +236,719 | New |
| Thrivent Financial for Lutherans | 249,197 | $6.51M | 0.02% | −109,768−30.6% | Reduced |
| Seizert Capital Partners, LLC | 267,776 | $7.00M | 0.37% | +644+0.2% | Added |
| JPMorgan Chase & Co | 274,468 | $7.17M | 0.00% | −4,865−1.7% | Reduced |
| Tamarack Advisers, LP | 275,000 | $7.19M | 5.20% | +75,000+37.5% | Added |
| Man Group plc | 303,651 | $7.93M | 0.03% | +111,243+57.8% | Added |
| Legal & General Group Plc | 305,473 | $7.98M | 0.00% | +5,829+1.9% | Added |
| Tekla Capital Management LLC | 309,613 | $8.09M | 0.31% | 00.0% | Unchanged |
| Fuller & Thaler Asset Management, Inc. | 316,026 | $8.26M | 0.05% | −7,053−2.2% | Reduced |
| Barclays PLC | 317,786 | $8.30M | 0.01% | +32,134+11.2% | Added |
| Rafferty Asset Management, LLC | 328,018 | $8.57M | 0.07% | +37,387+12.9% | Added |
| AXA S.A. | 328,499 | $8.58M | 0.03% | −1,734−0.5% | Reduced |
| Prosight Management, LP | 341,521 | $8.92M | 4.99% | −160,629−32.0% | Reduced |
| Price Jennifer C. | 360,600 | $9.42M | 2.25% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 375,756 | $9.82M | 0.22% | +108,103+40.4% | Added |
| Emerald Mutual Fund Advisers Trust | 382,507 | $9.99M | 0.62% | +176,327+85.5% | Added |
| 13D Management LLC | 383,584 | $10.0M | 5.27% | −31,471−7.6% | Reduced |
| Swiss National Bank | 396,600 | $10.4M | 0.01% | +9,100+2.3% | Added |
| Ensign Peak Advisors, Inc | 405,355 | $10.6M | 0.02% | +59,959+17.4% | Added |
| Macquarie Group Ltd | 423,142 | $11.1M | 0.01% | −1,982−0.5% | Reduced |
| Invesco Ltd. | 474,536 | $12.4M | 0.00% | +23,625+5.2% | Added |
| Glenmede Trust Co NA | 485,826 | $12.7M | 0.07% | −59,914−11.0% | Reduced |
| California Public Employees Retirement System | 505,276 | $13.2M | 0.01% | +115,548+29.6% | Added |
| Segall Bryant & Hamill, LLC | 511,235 | $13.4M | 0.15% | +65,568+14.7% | Added |
| D. E. Shaw & Co., Inc. | 571,354 | $14.9M | 0.03% | +323,112+130.2% | Added |
| Virginia Retirement Systems Et Al | 580,200 | $15.2M | 0.16% | +525,200+954.9% | Added |
| International Biotechnology Trust PLC | 593,000 | $15.5M | 4.78% | 00.0% | Unchanged |
| Palo Alto Investors LP | 603,400 | $15.8M | 1.34% | 00.0% | Unchanged |
| Eagle Asset Management Inc | 640,845 | $16.6M | 0.10% | −214,695−25.1% | Reduced |
| Emerald Advisers, LLC | 639,430 | $16.7M | 0.81% | +338,136+112.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 639,477 | $16.7M | 0.10% | +446,993+232.2% | Added |
| Brookfield Asset Management Inc. | 649,845 | $17.0M | 0.06% | +649,845 | New |
| FMR LLC | 668,638 | $17.5M | 0.00% | −335,283−33.4% | Reduced |
| Hood River Capital Management LLC | 685,942 | $17.9M | 0.65% | +245,952+55.9% | Added |
| Bank of America Corp | 703,336 | $18.4M | 0.00% | +74,070+11.8% | Added |
| Pictet Asset Management SA | 731,472 | $19.1M | 0.03% | +188,558+34.7% | Added |
| Jupiter Asset Management Ltd | 771,301 | $20.1M | 0.29% | +529,831+219.4% | Added |
| Panagora Asset Management Inc | 793,570 | $20.7M | 0.14% | +45,257+6.0% | Added |
| Morgan Stanley | 851,833 | $22.3M | 0.00% | +81,812+10.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 859,200 | $22.5M | 0.11% | −159,500−15.7% | Reduced |
| Two Sigma Investments, LP | 900,435 | $23.5M | 0.08% | +378,373+72.5% | Added |
| Teacher Retirement System of Texas | 995,507 | $26.0M | 0.19% | +181,969+22.4% | Added |
| Arrowstreet Capital, Limited Partnership | 1,252,635 | $32.7M | 0.05% | +364,896+41.1% | Added |
| Krensavage Asset Management, LLC | 1,401,783 | $36.6M | 11.32% | −9,899−0.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,443,866 | $37.7M | 0.26% | −161,539−10.1% | Reduced |
| Two Sigma Advisers, LP | 1,493,700 | $39.0M | 0.11% | +374,000+33.4% | Added |
| Price T Rowe Associates Inc | 1,570,313 | $41.0M | 0.01% | −3,116,858−66.5% | Reduced |
| Northern Trust Corp | 1,614,919 | $42.2M | 0.01% | +13,369+0.8% | Added |
| Norges Bank | 1,697,574 | $44.4M | 0.01% | +145,089+9.3% | Added |
| Balyasny Asset Management LLC | 1,762,947 | $46.1M | 0.16% | +1,762,947 | New |
| Nuveen Asset Management, LLC | 1,845,860 | $48.2M | 0.02% | +390,700+26.8% | Added |
| Goldman Sachs Group Inc | 1,865,907 | $48.8M | 0.01% | −238,566−11.3% | Reduced |
| Artisan Partners Limited Partnership | 1,920,267 | $50.2M | 0.09% | −67,106−3.4% | Reduced |
| Charles Schwab Investment Management Inc | 1,971,003 | $51.5M | 0.02% | +46,708+2.4% | Added |
| First Trust Advisors LP | 2,008,945 | $52.5M | 0.06% | +320,970+19.0% | Added |
| Dimensional Fund Advisors LP | 2,148,210 | $56.1M | 0.02% | +78,132+3.8% | Added |
| Polar Capital Holdings Plc | 2,251,442 | $58.8M | 0.47% | +984,246+77.7% | Added |
| Bank of New York Mellon Corp | 2,497,848 | $65.3M | 0.01% | +1,691+0.1% | Added |
| Holocene Advisors, LP | 2,641,576 | $69.0M | 0.43% | +204,439+8.4% | Added |
| Putnam Investments LLC | 2,843,972 | $74.3M | 0.13% | +1,734,660+156.4% | Added |
| Armistice Capital, LLC | 2,900,000 | $75.8M | 2.04% | −892,000−23.5% | Reduced |
| Geode Capital Management, LLC | 3,043,763 | $79.5M | 0.01% | +91,847+3.1% | Added |
| Westfield Capital Management Co LP | 3,385,470 | $88.5M | 0.68% | +1,138,816+50.7% | Added |
| Millennium Management LLC | 3,427,885 | $89.6M | 0.10% | +2,133,877+164.9% | Added |
| Primecap Management Co | 4,803,330 | $125.5M | 0.11% | −544,420−10.2% | Reduced |
| CIBC World Markets Corp | 5,075,360 | $132.6M | 0.89% | +5,075,360 | New |
| Hardman Johnston Global Advisors LLC | 5,561,806 | $145.3M | 5.69% | −172,453−3.0% | Reduced |
| Renaissance Technologies LLC | 5,644,513 | $147.5M | 0.20% | +88,400+1.6% | Added |
| Wellington Management Group LLP | 6,044,378 | $157.9M | 0.03% | −678,027−10.1% | Reduced |
| Citadel Advisors LLC | 6,428,288 | $168.0M | 0.19% | +2,746,011+74.6% | Added |
| State Street Corp | 6,459,407 | $168.8M | 0.01% | −7,794−0.1% | Reduced |
| Sarissa Capital Management LP | 8,964,640 | $234.2M | 27.88% | −5,075,360−36.1% | Reduced |
| BlackRock Inc. | 16,424,174 | $429.2M | 0.01% | +935,968+6.0% | Added |
| Vanguard Group Inc | 18,539,078 | $484.4M | 0.01% | +431,176+2.4% | Added |
| IFP Advisors, Inc | 12 | – | – | 00.0% | Unchanged |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −4,562,808−100.0% | Sold out |
| Baker Bros. Advisors LP | 0 | $0 | 0.00% | −815,016−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −351,400−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −225,930−100.0% | Sold out |
| Integral Health Asset Management, LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −141,467−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −79,250−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −77,460−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −76,245−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −72,870−100.0% | Sold out |
| Altium Capital Management LP | 0 | $0 | 0.00% | −70,000−100.0% | Sold out |
| Genesee Capital Advisors, LLC | 0 | $0 | 0.00% | −51,328−100.0% | Sold out |
| Quantedge Capital Pte Ltd | 0 | $0 | 0.00% | −48,400−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −47,546−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −38,930−100.0% | Sold out |
| New York Life Investments Alternatives | 0 | $0 | 0.00% | −35,751−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −25,148−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −23,529−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −15,323−100.0% | Sold out |
| Boulder Hill Capital Management LP | 0 | $0 | 0.00% | −13,600−100.0% | Sold out |