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 |
|---|---|---|---|---|---|
| Capital Fund Management S.A. | 141,657 | $3.97M | 0.05% | −23,924−14.4% | Reduced |
| SG Americas Securities, LLC | 139,933 | $3.92M | 0.05% | +136,214+3,662.7% | Added |
| State of Wisconsin Investment Board | 137,270 | $3.84M | 0.01% | −5,345−3.7% | Reduced |
| UBS Group AG | 134,066 | $3.76M | 0.00% | +112,803+530.5% | Added |
| Teachers Retirement System of the State of Kentucky | 129,954 | $3.64M | 0.04% | +102,753+377.8% | Added |
| Acuta Capital Partners, LLC | 126,500 | $3.54M | 2.58% | +81,811+183.1% | Added |
| Price Jennifer C. | 124,089 | $3.48M | 2.01% | −119,741−49.1% | Reduced |
| Alps Advisors Inc | 122,916 | $3.44M | 0.03% | +529+0.4% | Added |
| Wells Fargo & Company | 122,891 | $3.44M | 0.00% | −16,004−11.5% | Reduced |
| Amundi | 123,410 | $3.42M | 0.00% | +108,554+730.7% | Added |
| Mackenzie Financial Corp | 122,225 | $3.40M | 0.01% | +49,561+68.2% | Added |
| Qube Research & Technologies Ltd | 120,778 | $3.38M | 0.01% | +113,511+1,562.0% | Added |
| Manufacturers Life Insurance Company, The | 112,830 | $3.16M | 0.00% | +45,298+67.1% | Added |
| Agf Management Ltd | 111,503 | $3.12M | 0.02% | −5,905−5.0% | Reduced |
| Todd Asset Management LLC | 111,166 | $3.11M | 0.07% | +99,000+813.7% | Added |
| Jane Street Group, LLC | 106,124 | $2.97M | 0.00% | −69,468−39.6% | Reduced |
| Engineers Gate Manager LP | 104,976 | $2.94M | 0.11% | +60,373+135.4% | Added |
| ExodusPoint Capital Management, LP | 101,647 | $2.85M | 0.04% | +64,693+175.1% | Added |
| Affinity Asset Advisors, LLC | 100,000 | $2.80M | 0.92% | +100,000 | New |
| The PNC Financial Services Group, Inc. | 97,176 | $2.72M | 0.00% | −6,209−6.0% | Reduced |
| State of New Jersey Common Pension Fund D | 94,682 | $2.65M | 0.01% | 00.0% | Unchanged |
| HSBC Holdings PLC | 91,971 | $2.59M | 0.00% | +54,231+143.7% | Added |
| Nisa Investment Advisors, LLC | 91,365 | $2.56M | 0.02% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 87,663 | $2.46M | 0.01% | +3,989+4.8% | Added |
| MetLife Investment Management | 87,431 | $2.45M | 0.02% | 00.0% | Unchanged |
| Martingale Asset Management L P | 84,748 | $2.37M | 0.05% | +30.0% | Added |
| American International Group, Inc. | 82,811 | $2.32M | 0.02% | +2,944+3.7% | Added |
| Tudor Investment Corp Et Al | 81,774 | $2.29M | 0.03% | −2,438−2.9% | Reduced |
| Bellevue Group AG | 81,700 | $2.29M | 0.04% | 00.0% | Unchanged |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 80,000 | $2.24M | 0.54% | 00.0% | Unchanged |
| Putnam Investments LLC | 77,723 | $2.18M | 0.00% | −2,087,936−96.4% | Reduced |
| Guggenheim Capital LLC | 76,422 | $2.14M | 0.02% | +10,426+15.8% | Added |
| Victory Capital Management Inc | 76,043 | $2.13M | 0.00% | +481+0.6% | Added |
| Principal Financial Group Inc | 75,153 | $2.11M | 0.00% | +11,698+18.4% | Added |
| Janus Henderson Group PLC | 73,952 | $2.07M | 0.00% | +100.0% | Added |
| PDT Partners, LLC | 72,742 | $2.04M | 0.26% | +62,507+610.7% | Added |
| Icon Advisers Inc | 72,200 | $2.02M | 0.50% | +72,200 | New |
| SEI Investments Co | 70,707 | $1.98M | 0.00% | +1,464+2.1% | Added |
| Caption Management, LLC | 65,214 | $1.83M | 0.24% | +65,214 | New |
| Prosight Management, LP | 65,000 | $1.82M | 0.58% | −82,554−55.9% | Reduced |
| Mutual of America Capital Management LLC | 63,835 | $1.79M | 0.02% | −2,646−4.0% | Reduced |
| Natixis Advisors, L.P. | 61,975 | $1.74M | 0.01% | +61,975 | New |
| Dark Forest Capital Management LP | 61,628 | $1.73M | 0.14% | +35,275+133.9% | Added |
| HRT Financial LP | 60,196 | $1.69M | 0.02% | +60,196 | New |
| Fisher Asset Management, LLC | 59,370 | $1.66M | 0.00% | −68,544−53.6% | Reduced |
| TD Asset Management Inc | 56,000 | $1.57M | 0.00% | +56,000 | New |
| EFG Asset Management (North America) Corp. | 55,904 | $1.56M | 0.37% | −5,338−8.7% | Reduced |
| Massachusetts Financial Services Co | 54,771 | $1.53M | 0.00% | −2,098−3.7% | Reduced |
| DekaBank Deutsche Girozentrale | 54,984 | $1.52M | 0.00% | +13,634+33.0% | Added |
| Soleus Capital Management, L.P. | 54,400 | $1.52M | 0.15% | −140,000−72.0% | Reduced |
| Profund Advisors LLC | 54,170 | $1.52M | 0.08% | +3,483+6.9% | Added |
| Zacks Investment Management | 53,970 | $1.51M | 0.02% | +533+1.0% | Added |
| Hudson Portfolio Management LLC | 53,295 | $1.49M | 1.70% | 00.0% | Unchanged |
| J. Goldman & Co LP | 52,836 | $1.48M | 0.07% | +52,836 | New |
| STRS Ohio | 50,900 | $1.43M | 0.01% | +50,900 | New |
| APG Asset Management N.V. | 50,500 | $1.41M | 0.00% | +50,500 | New |
| Birchview Capital, LP | 50,000 | $1.40M | 1.19% | 00.0% | Unchanged |
| Paradiem, LLC | 49,628 | $1.39M | 0.42% | +1,944+4.1% | Added |
| Nomura Holdings Inc | 49,000 | $1.37M | 0.01% | +49,000 | New |
| Pearl River Capital, LLC | 47,382 | $1.33M | 0.21% | +27,774+141.6% | Added |
| State Board of Administration of Florida Retirement System | 47,350 | $1.33M | 0.00% | +250+0.5% | Added |
| Y-Intercept (Hong Kong) Ltd | 46,893 | $1.31M | 0.13% | +35,408+308.3% | Added |
| Arizona State Retirement System | 42,570 | $1.19M | 0.01% | +1,014+2.4% | Added |
| AlphaCentric Advisors LLC | 42,500 | $1.19M | 0.68% | +7,500+21.4% | Added |
| Silverarc Capital Management, LLC | 41,455 | $1.16M | 0.43% | +1,455+3.6% | Added |
| Diversified Trust Co | 40,844 | $1.14M | 0.04% | +9,412+29.9% | Added |
| Moody Aldrich Partners LLC | 40,074 | $1.12M | 0.21% | +40,074 | New |
| Cornercap Investment Counsel Inc | 39,810 | $1.12M | 0.20% | +39,810 | New |
| Two Sigma Securities, LLC | 39,773 | $1.11M | 0.05% | +20,282+104.1% | Added |
| Graham Capital Management, L.P. | 38,581 | $1.08M | 0.03% | +38,581 | New |
| GTS Securities LLC | 38,106 | $1.07M | 0.02% | +8,243+27.6% | Added |
| Essex Investment Management Co LLC | 36,453 | $1.02M | 0.17% | +1,238+3.5% | Added |
| Jackson Creek Investment Advisors LLC | 34,845 | $976.0K | 0.41% | −18−0.1% | Reduced |
| Edgestream Partners, L.P. | 33,760 | $945.6K | 0.08% | +20,080+146.8% | Added |
| Bridgewater Associates, LP | 32,901 | $921.6K | 0.01% | −1,367−4.0% | Reduced |
| ProShare Advisors LLC | 32,446 | $908.8K | 0.00% | +117+0.4% | Added |
| Dynamic Technology Lab Private Ltd | 30,041 | $841.0K | 0.08% | +2,694+9.9% | Added |
| Hudson Bay Capital Management LP | 30,000 | $840.3K | 0.01% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 29,366 | $822.5K | 0.00% | +2,082+7.6% | Added |
| Envestnet Asset Management Inc | 28,224 | $790.6K | 0.00% | +8,315+41.8% | Added |
| Handelsbanken Fonder AB | 28,200 | $790.0K | 0.00% | +4,500+19.0% | Added |
| Royal Bank of Canada | 27,573 | $772.0K | 0.00% | +6,547+31.1% | Added |
| Jennison Associates LLC | 27,229 | $762.7K | 0.00% | +27,229 | New |
| Nicollet Investment Management, Inc. | 27,095 | $759.0K | 0.34% | +624+2.4% | Added |
| Raymond James & Associates | 26,592 | $744.8K | 0.00% | +6,510+32.4% | Added |
| Aquatic Capital Management LLC | 25,500 | $714.0K | 0.03% | −8,200−24.3% | Reduced |
| Amalgamated Bank | 25,337 | $710.0K | 0.01% | +200+0.8% | Added |
| Advisors Asset Management, Inc. | 25,339 | $709.7K | 0.02% | −442−1.7% | Reduced |
| Canada Pension Plan Investment Board | 25,000 | $700.3K | 0.00% | +25,000 | New |
| Horizon Kinetics Asset Management LLC | 24,000 | $672.2K | 0.01% | 00.0% | Unchanged |
| Simplex Trading, LLC | 23,995 | $672.0K | 0.02% | +23,995 | New |
| Captrust Financial Advisors | 23,880 | $668.9K | 0.00% | +8,316+53.4% | Added |
| Prudential PLC | 23,331 | $653.5K | 0.01% | +23,331 | New |
| Knott David M Jr | 22,491 | $630.0K | 0.25% | −44,509−66.4% | Reduced |
| GWM Advisors LLC | 22,372 | $626.6K | 0.01% | +22,372 | New |
| Public Employees Retirement Association of Colorado | 22,041 | $617.0K | 0.00% | −1,128−4.9% | Reduced |
| XTX Topco Ltd | 21,564 | $604.0K | 0.10% | +8,071+59.8% | Added |
| Axxcess Wealth Management, LLC | 20,425 | $572.1K | 0.02% | +20,425 | New |
| Neo Ivy Capital Management | 20,132 | $564.0K | 0.25% | +20,132 | New |
| Stifel Financial Corp | 19,238 | $538.9K | 0.00% | −2,267−10.5% | Reduced |