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 2024
Institutional positions in Alkermes plc. as of Dec 31, 2024. 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
- 343
- +10 vs. Q3 2024
- Shares held
- 167.4M
- −11.0M (−6.2%) vs. Q3 2024
- Total value
- $4.81B
- −$178.2M (−3.6%) vs. Q3 2024
- New holders
- 54
- 117 more added
- Sold out
- 44
- 128 more reduced
5 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rhumbline Advisers | 464,714 | $13.4M | 0.01% | +1,683+0.4% | Added |
| Logos Global Management LP | 500,000 | $14.4M | 1.68% | +500,000 | New |
| Glenmede Trust Co NA | 514,948 | $14.8M | 0.08% | −3,629−0.7% | Reduced |
| D. E. Shaw & Co., Inc. | 555,927 | $16.0M | 0.02% | +2440.0% | Added |
| Segall Bryant & Hamill, LLC | 569,620 | $16.4M | 0.23% | −613,480−51.9% | Reduced |
| Legal & General Group Plc | 574,248 | $16.5M | 0.00% | +10,582+1.9% | Added |
| Frazier Life Sciences Management, L.P. | 601,129 | $17.3M | 0.72% | +25,000+4.3% | Added |
| Millennium Management LLC | 640,506 | $18.4M | 0.02% | −183,846−22.3% | Reduced |
| Invesco Ltd. | 721,916 | $20.8M | 0.00% | −29,168−3.9% | Reduced |
| Woodline Partners LP | 742,716 | $21.4M | 0.14% | +1,036+0.1% | Added |
| AQR Capital Management LLC | 811,541 | $23.3M | 0.03% | −19,709−2.4% | Reduced |
| Pictet Asset Management Holding SA | 819,981 | $23.6M | 0.03% | −82,738−9.2% | Reduced |
| Panagora Asset Management Inc | 862,140 | $24.8M | 0.11% | −560−0.1% | Reduced |
| JPMorgan Chase & Co | 889,472 | $25.6M | 0.00% | +529,962+147.4% | Added |
| Sofinnova Investments, Inc. | 894,266 | $25.7M | 1.89% | +894,266 | New |
| Principal Financial Group Inc | 899,764 | $25.9M | 0.01% | +21,821+2.5% | Added |
| Affinity Asset Advisors, LLC | 1,100,000 | $31.6M | 4.94% | +100,000+10.0% | Added |
| Goldman Sachs Group Inc | 1,442,796 | $41.5M | 0.01% | −303,361−17.4% | Reduced |
| First Trust Advisors LP | 1,493,651 | $43.0M | 0.04% | −287,484−16.1% | Reduced |
| Camber Capital Management LP | 1,500,000 | $43.1M | 1.69% | +1,300,000+650.0% | Added |
| Nuveen Asset Management, LLC | 1,659,821 | $47.7M | 0.01% | +867,492+109.5% | Added |
| Morgan Stanley | 1,818,995 | $52.3M | 0.00% | −750,338−29.2% | Reduced |
| Northern Trust Corp | 1,912,132 | $55.0M | 0.01% | +167,452+9.6% | Added |
| Norges Bank | 1,970,941 | $56.7M | 0.01% | −128,912−6.1% | Reduced |
| Artisan Partners Limited Partnership | 1,988,796 | $57.2M | 0.09% | +50,470+2.6% | Added |
| Charles Schwab Investment Management Inc | 2,068,961 | $59.5M | 0.01% | −38,088−1.8% | Reduced |
| Bank of New York Mellon Corp | 2,136,590 | $61.4M | 0.01% | −56,380−2.6% | Reduced |
| Commodore Capital LP | 2,300,000 | $66.1M | 4.85% | −600,000−20.7% | Reduced |
| Loomis Sayles & Co L P | 2,302,905 | $66.2M | 0.08% | +419,969+22.3% | Added |
| Avoro Capital Advisors LLC | 2,450,000 | $70.5M | 1.00% | +2,450,000 | New |
| Dimensional Fund Advisors LP | 3,019,508 | $86.8M | 0.02% | +128,701+4.5% | Added |
| Primecap Management Co | 3,095,510 | $89.0M | 0.07% | −201,605−6.1% | Reduced |
| American Century Companies Inc | 3,450,707 | $99.2M | 0.06% | +209,740+6.5% | Added |
| Pacer Advisors, Inc. | 3,463,082 | $99.6M | 0.22% | −702,308−16.9% | Reduced |
| Geode Capital Management, LLC | 3,818,649 | $109.8M | 0.01% | −55,278−1.4% | Reduced |
| Baker Bros. Advisors LP | 4,181,751 | $120.3M | 1.28% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 5,478,728 | $157.6M | 0.23% | +57,697+1.1% | Added |
| Wellington Management Group LLP | 7,012,483 | $201.7M | 0.04% | −5,645,762−44.6% | Reduced |
| RTW Investments, LP | 7,557,835 | $217.4M | 3.29% | +903,802+13.6% | Added |
| State Street Corp | 8,814,975 | $253.5M | 0.01% | −370,417−4.0% | Reduced |
| Price T Rowe Associates Inc | 12,256,447 | $352.5M | 0.04% | −742,159−5.7% | Reduced |
| Vanguard Group Inc | 18,496,185 | $532.0M | 0.01% | −475,452−2.5% | Reduced |
| BlackRock, Inc. | 27,852,909 | $801.0M | 0.02% | −425,529−1.5% | Reduced |
| Deep Track Capital, LP | 0 | $0 | 0.00% | −3,500,000−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −1,448,654−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −219,610−100.0% | Sold out |
| Sector Gamma AS | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −74,933−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −69,531−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −57,900−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −45,849−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −42,414−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −34,002−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −33,656−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −28,699−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −27,324−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −21,561−100.0% | Sold out |
| Moody National Bank Trust Division | 0 | $0 | 0.00% | −20,995−100.0% | Sold out |
| Guidance Capital, Inc | 0 | $0 | 0.00% | −17,987−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −15,704−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −13,972−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −13,106−100.0% | Sold out |
| AlphaMark Advisors, LLC | 0 | $0 | 0.00% | −12,266−100.0% | Sold out |
| Sumitomo Mitsui Trust Holdings, Inc. | 0 | $0 | 0.00% | −11,400−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −10,165−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −10,136−100.0% | Sold out |
| Veriti Management LLC | 0 | $0 | 0.00% | −9,571−100.0% | Sold out |
| Vinva Investment Management Ltd | 0 | $0 | 0.00% | −6,658−100.0% | Sold out |
| FFT Wealth Management LLC | 0 | $0 | 0.00% | −8,703−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −7,734−100.0% | Sold out |
| Shelton Capital Management | 0 | $0 | 0.00% | −7,666−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −5,173−100.0% | Sold out |
| GeoWealth Management, LLC | 0 | $0 | 0.00% | −1,809−100.0% | Sold out |
| Credit Agricole S A | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Emerald Advisers, LLC | 0 | $0 | 0.00% | −980−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −873−100.0% | Sold out |
| Park Place Capital Corp | 0 | $0 | 0.00% | −622−100.0% | Sold out |
| Barrow Hanley Mewhinney & Strauss LLC | 0 | $0 | 0.00% | −618−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −434−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −323−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −192−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −186−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Plato Investment Management Ltd | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Mendota Financial Group, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Eagle Asset Management Inc | – | – | – | – | Not filed |
| Seaport Global Advisors, LLC | – | – | – | – | Not filed |
| Raymond James Financial Services Advisors, Inc. | – | – | – | – | Not filed |
| Raymond James & Associates | – | – | – | – | Not filed |
| Planning Capital Management Corp | – | – | – | – | Not filed |