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 2021
Institutional positions in Alkermes plc. as of Sep 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
- 227
- +3 vs. Q2 2021
- Shares held
- 154.7M
- −5.97M (−3.7%) vs. Q2 2021
- Total value
- $4.77B
- +$830.4M (+21.1%) vs. Q2 2021
- New holders
- 43
- 72 more added
- Sold out
- 40
- 73 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| D. E. Shaw & Co., Inc. | 77,094 | $2.38M | 0.00% | −99,443−56.3% | Reduced |
| Globeflex Capital L P | 75,533 | $2.33M | 0.51% | +7,515+11.0% | Added |
| Barclays PLC | 73,537 | $2.27M | 0.00% | +49,097+200.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 66,746 | $2.06M | 0.01% | +66,746 | New |
| Voya Investment Management LLC | 62,923 | $1.94M | 0.00% | +487+0.8% | Added |
| ProShare Advisors LLC | 58,840 | $1.81M | 0.01% | −17,407−22.8% | Reduced |
| BNP Paribas Arbitrage, SA | 58,659 | $1.81M | 0.00% | +3,196+5.8% | Added |
| Martingale Asset Management L P | 57,727 | $1.78M | 0.02% | +57,727 | New |
| MetLife Investment Management | 57,471 | $1.77M | 0.02% | 00.0% | Unchanged |
| Hudson Portfolio Management LLC | 57,480 | $1.77M | 1.63% | +10,550+22.5% | Added |
| STRS Ohio | 50,700 | $1.56M | 0.01% | +41,200+433.7% | Added |
| Birchview Capital, LP | 50,000 | $1.54M | 1.05% | 00.0% | Unchanged |
| DuPont Capital Management Corp | 46,841 | $1.45M | 0.05% | +9,817+26.5% | Added |
| AlphaCrest Capital Management LLC | 46,787 | $1.44M | 0.07% | +29,289+167.4% | Added |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 45,000 | $1.39M | 0.45% | 00.0% | Unchanged |
| Arizona State Retirement System | 43,706 | $1.35M | 0.01% | +421+1.0% | Added |
| American Century Companies Inc | 43,296 | $1.33M | 0.00% | +43,296 | New |
| Metropolitan Life Insurance Co | 42,137 | $1.30M | 0.02% | −1,863−4.2% | Reduced |
| Jackson Creek Investment Advisors LLC | 42,075 | $1.30M | 0.48% | +42,075 | New |
| Storebrand Asset Management AS | 41,937 | $1.29M | 0.01% | −21,949−34.4% | Reduced |
| SG Americas Securities, LLC | 41,028 | $1.26M | 0.01% | −35,982−46.7% | Reduced |
| Moloney Securities Asset Management, LLC | 37,100 | $1.14M | 0.21% | +37,100 | New |
| Handelsbanken Fonder AB | 36,500 | $1.13M | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 35,700 | $1.10M | 0.00% | +6,962+24.2% | Added |
| Zebra Capital Management LLC | 33,574 | $1.03M | 1.25% | +33,574 | New |
| Employees Retirement System of Texas | 32,300 | $996.0K | 0.01% | +32,300 | New |
| Profund Advisors LLC | 30,855 | $952.0K | 0.03% | −1,240−3.9% | Reduced |
| Paradiem, LLC | 31,945 | $949.0K | 0.28% | +31,945 | New |
| HighTower Advisors, LLC | 30,422 | $934.0K | 0.00% | +1,008+3.4% | Added |
| Franklin Resources Inc | 30,217 | $932.0K | 0.00% | +30,217 | New |
| Millennium Management LLC | 29,662 | $915.0K | 0.00% | −727,905−96.1% | Reduced |
| Amalgamated Bank | 28,536 | $880.0K | 0.01% | −1,758−5.8% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 27,654 | $853.0K | 0.01% | +5,818+26.6% | Added |
| Nicollet Investment Management, Inc. | 27,555 | $850.0K | 0.36% | +130.0% | Added |
| Winton Group Ltd | 25,688 | $792.0K | 0.04% | −1,426−5.3% | Reduced |
| Diversified Trust Co | 25,219 | $778.0K | 0.03% | +1,609+6.8% | Added |
| Public Employees Retirement Association of Colorado | 24,123 | $744.0K | 0.00% | 00.0% | Unchanged |
| IndexIQ Advisors LLC | 24,068 | $742.0K | 0.02% | +2,410+11.1% | Added |
| Royal Bank of Canada | 23,651 | $730.0K | 0.00% | +3,731+18.7% | Added |
| Simplex Trading, LLC | 28,597 | $712.0K | 0.03% | +3,894+15.8% | Added |
| Iridian Asset Management LLC | 22,731 | $701.0K | 0.02% | +22,731 | New |
| LPL Financial LLC | 22,136 | $683.0K | 0.00% | +22,136 | New |
| Horizon Kinetics Asset Management LLC | 22,000 | $678.0K | 0.02% | 00.0% | Unchanged |
| Marshall Wace, LLP | 21,043 | $649.0K | 0.00% | +21,043 | New |
| UBS Group AG | 20,805 | $642.0K | 0.00% | −261,401−92.6% | Reduced |
| Private Advisor Group, LLC | 20,627 | $636.0K | 0.00% | +10,272+99.2% | Added |
| HSBC Holdings PLC | 20,237 | $627.0K | 0.00% | −8,391−29.3% | Reduced |
| AGF Investments LLC | 20,152 | $621.0K | 0.06% | −8,040−28.5% | Reduced |
| Auxier Asset Management | 19,416 | $599.0K | 0.10% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 19,194 | $592.0K | 0.00% | +15,644+440.7% | Added |
| Algert Global LLC | 17,676 | $545.0K | 0.07% | +17,676 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,394 | $536.0K | 0.00% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 16,883 | $521.0K | 0.00% | +589+3.6% | Added |
| Janus Henderson Group PLC | 16,073 | $496.0K | 0.00% | +16,073 | New |
| Raymond James & Associates | 15,730 | $485.0K | 0.00% | +6,958+79.3% | Added |
| Bank of Nova Scotia | 15,691 | $484.0K | 0.00% | +15,691 | New |
| Hussman Strategic Advisors, Inc. | 15,500 | $478.0K | 0.11% | −15,500−50.0% | Reduced |
| Engineers Gate Manager LP | 15,376 | $474.0K | 0.03% | −31,272−67.0% | Reduced |
| Baird Financial Group, Inc. | 15,112 | $466.0K | 0.00% | +15,112 | New |
| Mount Yale Investment Advisors, LLC | 14,900 | $460.0K | 0.05% | +14,900 | New |
| Tokio Marine Asset Management Co Ltd | 13,400 | $413.0K | 0.04% | −600−4.3% | Reduced |
| Qube Research & Technologies Ltd | 13,302 | $410.0K | 0.01% | +13,302 | New |
| Schonfeld Strategic Advisors LLC | 12,700 | $392.0K | 0.00% | −106,202−89.3% | Reduced |
| Ameritas Investment Partners, Inc. | 12,578 | $388.0K | 0.01% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 12,030 | $372.0K | 0.01% | +12,003+44,455.6% | Added |
| HAP Trading, LLC | 12,057 | $372.0K | 0.03% | +12,057 | New |
| Evercore Wealth Management, LLC | 10,598 | $327.0K | 0.01% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 10,381 | $320.0K | 0.00% | +10,381 | New |
| Group One Trading, L.P. | 9,686 | $299.0K | 0.01% | +9,686 | New |
| Mackenzie Financial Corp | 9,294 | $287.0K | 0.00% | +9,294 | New |
| Meeder Asset Management Inc | 9,173 | $284.0K | 0.01% | 00.0% | Unchanged |
| Integrated Investment Consultants, LLC | 8,530 | $263.0K | 0.08% | +8,530 | New |
| Convergence Investment Partners, LLC | 8,330 | $257.0K | 0.14% | −2,989−26.4% | Reduced |
| Xponance, Inc. | 8,217 | $253.0K | 0.00% | −788−8.8% | Reduced |
| First Republic Investment Management, Inc. | 7,966 | $246.0K | 0.00% | −1,562−16.4% | Reduced |
| Cornerstone Investment Partners, LLC | 7,525 | $232.0K | 0.01% | −1,800−19.3% | Reduced |
| XTX Topco Ltd | 6,853 | $211.0K | 0.07% | +6,853 | New |
| Tower Research Capital LLC (TRC) | 6,309 | $194.0K | 0.00% | −387−5.8% | Reduced |
| Agf Investments Inc. | 6,000 | $185.0K | 0.00% | −2,536−29.7% | Reduced |
| Advisor Group Holdings, Inc. | 5,516 | $171.0K | 0.00% | +1,295+30.7% | Added |
| Eaton Vance Management | 5,000 | $154.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 4,200 | $130.0K | 0.00% | 00.0% | Unchanged |
| Altshuler Shaham Ltd | 4,069 | $126.0K | 0.00% | +2,307+130.9% | Added |
| Penserra Capital Management LLC | 3,685 | $113.0K | 0.00% | +35+1.0% | Added |
| State of Wyoming | 3,535 | $109.0K | 0.07% | +2,124+150.5% | Added |
| American Portfolios Advisors | 3,200 | $98.7K | 0.00% | +850+36.2% | Added |
| TCI Wealth Advisors, Inc. | 2,541 | $78.0K | 0.01% | +2,136+527.4% | Added |
| South State Corp. | 2,500 | $77.0K | 0.01% | +2,500 | New |
| Quantbot Technologies LP | 2,449 | $75.0K | 0.01% | −8,242−77.1% | Reduced |
| Lazard Asset Management LLC | 2,433 | $75.0K | 0.00% | +2,433 | New |
| Walleye Trading LLC | 1,256 | $39.0K | 0.00% | +1,256 | New |
| Berman Capital Advisors, LLC | 1,175 | $36.0K | 0.01% | +353+42.9% | Added |
| Exchange Traded Concepts, LLC | 1,170 | $36.0K | 0.00% | +447+61.8% | Added |
| First Manhattan Co | 1,000 | $30.0K | 0.00% | 00.0% | Unchanged |
| Hanseatic Management Services Inc | 929 | $29.0K | 0.05% | +929 | New |
| Clearstead Advisors, LLC | 720 | $22.0K | 0.00% | +720 | New |
| Daiwa Securities Group Inc. | 553 | $17.0K | 0.00% | +254+84.9% | Added |
| Dark Forest Capital Management LP | 510 | $16.0K | 0.01% | +510 | New |
| Cribstone Capital Management, LLC | 482 | $15.0K | 0.01% | 00.0% | Unchanged |
| Whittier Trust Co | 415 | $13.0K | 0.00% | 00.0% | Unchanged |