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, Q2 2021
Institutional positions in Alkermes plc. as of Jun 30, 2021. 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
- 226
- +27 vs. Q1 2021
- Shares held
- 161.2M
- +3.33M (+2.1%) vs. Q1 2021
- Total value
- $3.95B
- +$1.01B (+34.1%) vs. Q1 2021
- New holders
- 58
- 69 more added
- Sold out
- 31
- 67 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna Fundamental Investments, LLC | 71,412 | $1.75M | 0.03% | +71,412 | New |
| Massachusetts Financial Services Co | 70,437 | $1.73M | 0.00% | +604+0.9% | Added |
| Globeflex Capital L P | 68,018 | $1.67M | 0.30% | +68,018 | New |
| Cinctive Capital Management LP | 65,776 | $1.61M | 0.09% | +65,776 | New |
| Gsa Capital Partners LLP | 64,673 | $1.59M | 0.18% | −3,946−5.8% | Reduced |
| Storebrand Asset Management AS | 63,886 | $1.57M | 0.01% | −26,856−29.6% | Reduced |
| Voya Investment Management LLC | 62,436 | $1.53M | 0.00% | −26,584−29.9% | Reduced |
| MetLife Investment Management | 57,471 | $1.41M | 0.01% | +57,471 | New |
| BNP Paribas Arbitrage, SA | 55,463 | $1.36M | 0.00% | +12,957+30.5% | Added |
| Man Group plc | 54,322 | $1.33M | 0.00% | −226,897−80.7% | Reduced |
| Voloridge Investment Management, LLC | 53,701 | $1.32M | 0.01% | +53,701 | New |
| Birchview Capital, LP | 50,000 | $1.23M | 0.73% | +15,000+42.9% | Added |
| Hudson Portfolio Management LLC | 46,930 | $1.15M | 1.06% | +46,930 | New |
| Engineers Gate Manager LP | 46,648 | $1.14M | 0.07% | −47,004−50.2% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 45,000 | $1.10M | 0.37% | 00.0% | Unchanged |
| International Biotechnology Trust PLC | 45,000 | $1.10M | 0.29% | +45,000 | New |
| Metropolitan Life Insurance Co | 44,000 | $1.08M | 0.02% | +40,804+1,276.7% | Added |
| Federated Hermes, Inc. | 43,381 | $1.06M | 0.00% | +43,381 | New |
| Arizona State Retirement System | 43,285 | $1.06M | 0.01% | −3,044−6.6% | Reduced |
| Maven Securities LTD | 40,000 | $981.0K | 0.10% | +40,000 | New |
| Quantitative Investment Management, LLC | 38,938 | $954.0K | 0.09% | +38,938 | New |
| DuPont Capital Management Corp | 37,024 | $908.0K | 0.02% | +37,024 | New |
| Handelsbanken Fonder AB | 36,500 | $895.0K | 0.00% | +6,100+20.1% | Added |
| DekaBank Deutsche Girozentrale | 36,550 | $876.0K | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 32,095 | $787.0K | 0.03% | +4,043+14.4% | Added |
| Hussman Strategic Advisors, Inc. | 31,000 | $760.0K | 0.16% | +31,000 | New |
| Amalgamated Bank | 30,294 | $743.0K | 0.01% | +11,963+65.3% | Added |
| HighTower Advisors, LLC | 29,414 | $717.0K | 0.00% | +29,414 | New |
| HSBC Holdings PLC | 28,628 | $705.0K | 0.00% | −7,993−21.8% | Reduced |
| Jane Street Group, LLC | 28,738 | $704.0K | 0.00% | +15,091+110.6% | Added |
| AGF Investments LLC | 28,192 | $691.0K | 0.07% | +28,192 | New |
| Nicollet Investment Management, Inc. | 27,542 | $675.0K | 0.27% | −119−0.4% | Reduced |
| Point72 Hong Kong Ltd | 27,513 | $675.0K | 0.05% | +27,513 | New |
| Winton Group Ltd | 27,114 | $665.0K | 0.04% | −1,835−6.3% | Reduced |
| Teza Capital Management LLC | 26,223 | $643.0K | 0.10% | +26,223 | New |
| Hillsdale Investment Management Inc. | 25,800 | $633.0K | 0.05% | +25,800 | New |
| Simplex Trading, LLC | 24,703 | $605.0K | 0.02% | −34,371−58.2% | Reduced |
| Barclays PLC | 24,440 | $600.0K | 0.00% | −86,005−77.9% | Reduced |
| Public Employees Retirement Association of Colorado | 24,123 | $592.0K | 0.00% | 00.0% | Unchanged |
| Diversified Trust Co | 23,610 | $579.0K | 0.02% | +23,610 | New |
| Cowen and Company, LLC | 23,385 | $573.0K | 0.03% | +23,385 | New |
| Centiva Capital, LP | 22,391 | $549.0K | 0.04% | +22,391 | New |
| Horizon Kinetics Asset Management LLC | 22,000 | $539.0K | 0.01% | 00.0% | Unchanged |
| Maverick Capital LtdSuperinvestorMaverick Capital | 21,836 | $535.0K | 0.01% | −10,222−31.9% | Reduced |
| IndexIQ Advisors LLC | 21,658 | $531.0K | 0.02% | +217+1.0% | Added |
| Victory Capital Management Inc | 21,491 | $527.0K | 0.00% | −499−2.3% | Reduced |
| Teacher Retirement System of Texas | 20,923 | $513.0K | 0.00% | +3,117+17.5% | Added |
| Royal Bank of Canada | 19,920 | $488.0K | 0.00% | +10,859+119.8% | Added |
| Auxier Asset Management | 19,416 | $476.0K | 0.08% | −5,050−20.6% | Reduced |
| AlphaCrest Capital Management LLC | 17,498 | $429.0K | 0.02% | −93,608−84.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,394 | $427.0K | 0.00% | −2,150−11.0% | Reduced |
| Bridgewater Associates, LP | 16,294 | $400.0K | 0.00% | +16,294 | New |
| Mitsubishi UFJ Trust & Banking Corp | 15,377 | $377.0K | 0.00% | −767−4.8% | Reduced |
| Tokio Marine Asset Management Co Ltd | 14,000 | $343.0K | 0.03% | +14,000 | New |
| Bridgefront Capital, LLC | 13,597 | $333.0K | 0.13% | +13,597 | New |
| Ameritas Investment Partners, Inc. | 12,578 | $308.0K | 0.01% | +12,578 | New |
| Credit Agricole S A | 12,350 | $303.0K | 0.01% | 00.0% | Unchanged |
| Convergence Investment Partners, LLC | 11,319 | $278.0K | 0.12% | +11,319 | New |
| Prelude Capital Management, LLC | 10,914 | $268.0K | 0.01% | +10,914 | New |
| Quantbot Technologies LP | 10,691 | $262.0K | 0.02% | +10,669+48,495.5% | Added |
| Evercore Wealth Management, LLC | 10,598 | $259.0K | 0.00% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 10,355 | $254.0K | 0.00% | +24+0.2% | Added |
| First Republic Investment Management, Inc. | 9,528 | $234.0K | 0.00% | +9,528 | New |
| STRS Ohio | 9,500 | $232.0K | 0.00% | +9,500 | New |
| Cornerstone Investment Partners, LLC | 9,325 | $229.0K | 0.01% | +9,325 | New |
| Meeder Asset Management Inc | 9,173 | $225.0K | 0.01% | −6,213−40.4% | Reduced |
| Xponance, Inc. | 9,005 | $221.0K | 0.00% | +9,005 | New |
| Raymond James & Associates | 8,772 | $215.0K | 0.00% | +8,772 | New |
| Vident Investment Advisory, LLC | 8,737 | $214.0K | 0.01% | +8,737 | New |
| Verition Fund Management LLC | 8,597 | $211.0K | 0.00% | −18,920−68.8% | Reduced |
| Agf Investments Inc. | 8,536 | $209.0K | 0.00% | +8,536 | New |
| Comerica Bank | 6,924 | $206.0K | 0.00% | +6,924 | New |
| Quantitative Systematic Strategies LLC | 8,239 | $202.0K | 0.07% | +8,239 | New |
| Tower Research Capital LLC (TRC) | 6,696 | $164.0K | 0.00% | +5,312+383.8% | Added |
| The PNC Financial Services Group, Inc. | 6,529 | $159.0K | 0.00% | −34−0.5% | Reduced |
| Eaton Vance Management | 5,000 | $123.0K | 0.00% | −917−15.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 4,862 | $119.0K | 0.00% | +4,862 | New |
| Advisor Group Holdings, Inc. | 4,221 | $103.0K | 0.00% | −355−7.8% | Reduced |
| US Bancorp | 4,200 | $103.0K | 0.00% | −78−1.8% | Reduced |
| Penserra Capital Management LLC | 3,650 | $89.0K | 0.00% | +50+1.4% | Added |
| Nisa Investment Advisors, LLC | 3,550 | $87.0K | 0.00% | −4,550−56.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 2,609 | $64.0K | 0.00% | +2,609 | New |
| American Portfolios Advisors | 2,350 | $57.6K | 0.00% | +2,350 | New |
| Altshuler Shaham Ltd | 1,762 | $43.0K | 0.00% | +1,762 | New |
| State of Wyoming | 1,411 | $35.0K | 0.02% | +1,350+2,213.1% | Added |
| Financial Perspectives, Inc | 1,375 | $33.7K | 0.02% | −24,310−94.6% | Reduced |
| FORA Capital, LLC | 1,206 | $30.0K | 0.01% | −177−12.8% | Reduced |
| Trust Co of Vermont | 1,000 | $25.0K | 0.00% | 00.0% | Unchanged |
| First Manhattan Co | 1,000 | $24.0K | 0.00% | 00.0% | Unchanged |
| Berman Capital Advisors, LLC | 822 | $20.0K | 0.00% | +822 | New |
| Brewin Dolphin Ltd | 800 | $19.6K | 0.00% | −219−21.5% | Reduced |
| Exchange Traded Concepts, LLC | 723 | $18.0K | 0.00% | −226−23.8% | Reduced |
| Cribstone Capital Management, LLC | 482 | $12.0K | 0.01% | 00.0% | Unchanged |
| Whittier Trust Co | 415 | $10.0K | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 425 | $10.0K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 405 | $10.0K | 0.00% | +234+136.8% | Added |
| Rockefeller Capital Management L.P. | 351 | $8.00K | 0.00% | +259+281.5% | Added |
| Daiwa Securities Group Inc. | 299 | $7.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 276 | $7.00K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 253 | $6.00K | 0.00% | −8,563−97.1% | Reduced |