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 |
|---|---|---|---|---|---|
| Primecap Management Co | 3,882,230 | $108.7M | 0.09% | −244,010−5.9% | Reduced |
| Pictet Asset Management Holding SA | 5,484,028 | $153.6M | 0.19% | +5,484,028 | New |
| Hardman Johnston Global Advisors LLC | 5,608,064 | $157.1M | 5.27% | −154,492−2.7% | Reduced |
| State Street Corp | 6,091,494 | $170.6M | 0.01% | +201,191+3.4% | Added |
| Renaissance Technologies LLC | 6,116,013 | $171.3M | 0.29% | +949,600+18.4% | Added |
| Sarissa Capital Management LP | 7,042,200 | $197.3M | 26.57% | −6,997,800−49.8% | Reduced |
| Wellington Management Group LLP | 11,746,792 | $329.0M | 0.07% | +4,055,926+52.7% | Added |
| BlackRock Inc. | 17,161,257 | $480.7M | 0.01% | +271,782+1.6% | Added |
| Vanguard Group Inc | 18,667,269 | $522.9M | 0.01% | +72,797+0.4% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 0 | $0 | 0.00% | −2,116,275−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −1,252,953−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −562,233−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −496,719−100.0% | Sold out |
| 13D Management LLC | 0 | $0 | 0.00% | −268,250−100.0% | Sold out |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −151,400−100.0% | Sold out |
| Zimmer Partners, LP | 0 | $0 | 0.00% | −109,000−100.0% | Sold out |
| Tamarack Advisers, LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −75,413−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −27,410−100.0% | Sold out |
| Capital Impact Advisors, LLC | 0 | $0 | 0.00% | −25,958−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −22,186−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −21,378−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −16,983−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −15,230−100.0% | Sold out |
| Mach-1 Financial Group, Inc. | 0 | $0 | 0.00% | −15,145−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −14,981−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −12,400−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −9,491−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −9,114−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −6,887−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −4,119−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −1,420−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −1,330−100.0% | Sold out |
| Castleview Partners, LLC | 0 | $0 | 0.00% | −1,214−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −895−100.0% | Sold out |
| V-Square Quantitative Management LLC | 0 | $0 | 0.00% | −328−100.0% | Sold out |
| Macroview Investment Management LLC | 0 | $0 | 0.00% | −325−100.0% | Sold out |
| Kelly Financial Services LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| FinTrust Capital Advisors, LLC | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| 25 LLC | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Pictet Asset Management SA | – | – | – | – | Not filed |
| Tekla Capital Management LLC | – | – | – | – | Not filed |
| EA Series Trust | – | – | – | – | Not filed |
| Coastal Capital Group, Inc. | – | – | – | – | Not filed |