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 2021
Institutional positions in Alkermes plc. as of Dec 31, 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
- 219
- −6 vs. Q3 2021
- Shares held
- 158.1M
- +3.47M (+2.2%) vs. Q3 2021
- Total value
- $3.68B
- −$1.09B (−22.9%) vs. Q3 2021
- New holders
- 34
- 76 more added
- Sold out
- 40
- 75 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Charles Schwab Investment Management Inc | 1,873,225 | $43.6M | 0.01% | −61,454−3.2% | Reduced |
| Goldman Sachs Group Inc | 1,968,966 | $45.8M | 0.01% | +75,453+4.0% | Added |
| First Trust Advisors LP | 2,084,008 | $48.5M | 0.05% | −631,186−23.2% | Reduced |
| Dimensional Fund Advisors LP | 2,184,796 | $50.8M | 0.02% | +112,077+5.4% | Added |
| Artisan Partners Limited Partnership | 2,260,732 | $52.6M | 0.06% | −486,321−17.7% | Reduced |
| Norges Bank | 2,599,310 | $60.5M | 0.01% | +1,069,343+69.9% | Added |
| Geode Capital Management, LLC | 2,871,803 | $66.8M | 0.01% | +61,474+2.2% | Added |
| Bank of New York Mellon Corp | 2,904,549 | $67.6M | 0.01% | +140,203+5.1% | Added |
| Holocene Advisors, LP | 2,964,792 | $69.0M | 0.37% | +409,816+16.0% | Added |
| Armistice Capital, LLC | 3,172,000 | $73.8M | 1.79% | +816,000+34.6% | Added |
| Renaissance Technologies LLC | 4,810,945 | $111.9M | 0.14% | +66,463+1.4% | Added |
| Hardman Johnston Global Advisors LLC | 5,538,740 | $128.8M | 3.47% | +1,306,461+30.9% | Added |
| State Street Corp | 5,694,440 | $132.5M | 0.01% | +772,964+15.7% | Added |
| Primecap Management Co | 6,075,180 | $141.3M | 0.10% | −334,490−5.2% | Reduced |
| Wellington Management Group LLP | 11,808,222 | $274.7M | 0.04% | 00.0% | Unchanged |
| Sarissa Capital Management LP | 14,040,000 | $326.6M | 28.27% | +827,000+6.3% | Added |
| BlackRock Inc. | 14,252,287 | $331.5M | 0.01% | +1,163,567+8.9% | Added |
| Vanguard Group Inc | 16,891,710 | $392.9M | 0.01% | +52,885+0.3% | Added |
| Price T Rowe Associates Inc | 21,343,581 | $496.5M | 0.04% | +77,340+0.4% | Added |
| Bank of Montreal | 0 | $0 | 0.00% | −381,213−100.0% | Sold out |
| Asymmetry Capital Management, L.P. | 0 | $0 | 0.00% | −373,382−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −178,500−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −160,833−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −99,924−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −94,885−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −85,923−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −83,866−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −80,703−100.0% | Sold out |
| Platinum Investment Management Ltd | 0 | $0 | 0.00% | −80,185−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −66,746−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −42,075−100.0% | Sold out |
| Moloney Securities Asset Management, LLC | 0 | $0 | 0.00% | −37,100−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −35,700−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −30,422−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −27,654−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −25,688−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −28,597−100.0% | Sold out |
| Iridian Asset Management LLC | 0 | $0 | 0.00% | −22,731−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −22,136−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −21,043−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −17,676−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −15,112−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −12,700−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −12,057−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −9,173−100.0% | Sold out |
| Convergence Investment Partners, LLC | 0 | $0 | 0.00% | −8,330−100.0% | Sold out |
| Xponance, Inc. | 0 | $0 | 0.00% | −8,217−100.0% | Sold out |
| First Republic Investment Management, Inc. | 0 | $0 | 0.00% | −7,966−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −7,525−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −3,685−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −2,433−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −1,256−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −1,170−100.0% | Sold out |
| Hanseatic Management Services Inc | 0 | $0 | 0.00% | −929−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −720−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −510−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Healthcare Value Capital, LLC | – | – | – | – | Not filed |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |