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, Q1 2024
Institutional positions in Alkermes plc. as of Mar 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
- 337
- +40 vs. Q4 2023
- Shares held
- 176.2M
- +855.6K (+0.5%) vs. Q4 2023
- Total value
- $4.77B
- −$95.2M (−2.0%) vs. Q4 2023
- New holders
- 62
- 113 more added
- Sold out
- 22
- 121 more reduced
5 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Foundry Partners, LLC | 142,471 | $3.86M | 0.21% | +142,471 | New |
| Arrowstreet Capital, Limited Partnership | 134,181 | $3.63M | 0.00% | −29,332−17.9% | Reduced |
| Todd Asset Management LLC | 130,039 | $3.52M | 0.07% | +6,991+5.7% | Added |
| Susquehanna Portfolio Strategies, LLC | 125,876 | $3.41M | 0.08% | −129,271−50.7% | Reduced |
| State of Wisconsin Investment Board | 124,145 | $3.36M | 0.01% | −37,268−23.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 120,701 | $3.27M | 0.01% | −256,788−68.0% | Reduced |
| Alps Advisors Inc | 117,846 | $3.19M | 0.02% | +944+0.8% | Added |
| APG Asset Management N.V. | 125,600 | $3.15M | 0.01% | +40,800+48.1% | Added |
| Redwood Investments, LLC | 118,086 | $3.15M | 0.92% | +2,107+1.8% | Added |
| Mutual of America Capital Management LLC | 112,697 | $3.05M | 0.03% | −7,279−6.1% | Reduced |
| Rhenman & Partners Asset Management AB | 110,000 | $2.98M | 0.28% | −230,000−67.6% | Reduced |
| Gotham Asset Management, LLC | 105,196 | $2.85M | 0.04% | +105,196 | New |
| FMR LLC | 104,637 | $2.83M | 0.00% | −948,583−90.1% | Reduced |
| Russell Investments Group, Ltd. | 103,404 | $2.80M | 0.00% | −1,953−1.9% | Reduced |
| State of Alaska, Department of Revenue | 101,662 | $2.75M | 0.03% | −1,003−1.0% | Reduced |
| Price Jennifer C. | 100,000 | $2.71M | 2.55% | −15,000−13.0% | Reduced |
| Illinois Municipal Retirement Fund | 97,420 | $2.64M | 0.04% | +97,420 | New |
| Ensign Peak Advisors, Inc | 96,936 | $2.62M | 0.00% | −297,004−75.4% | Reduced |
| State of New Jersey Common Pension Fund D | 96,616 | $2.62M | 0.01% | −9,648−9.1% | Reduced |
| Guggenheim Capital LLC | 95,515 | $2.59M | 0.02% | +16,856+21.4% | Added |
| Nisa Investment Advisors, LLC | 89,554 | $2.42M | 0.02% | +789+0.9% | Added |
| American International Group, Inc. | 89,515 | $2.42M | 0.01% | −799−0.9% | Reduced |
| Victory Capital Management Inc | 89,214 | $2.42M | 0.00% | +12,496+16.3% | Added |
| Susquehanna International Group, LLP | 88,833 | $2.40M | 0.00% | +480+0.5% | Added |
| State of Tennessee, Treasury Department | 88,250 | $2.39M | 0.01% | +12,457+16.4% | Added |
| Susquehanna Fundamental Investments, LLC | 86,440 | $2.34M | 0.11% | +86,440 | New |
| Mirae Asset Global Investments Co., Ltd. | 85,222 | $2.32M | 0.01% | −6,111−6.7% | Reduced |
| MetLife Investment Management | 85,701 | $2.32M | 0.02% | −1,730−2.0% | Reduced |
| Martingale Asset Management L P | 84,346 | $2.28M | 0.05% | +10.0% | Added |
| Dynamic Technology Lab Private Ltd | 84,254 | $2.28M | 0.24% | +84,254 | New |
| Louisiana State Employees Retirement System | 82,600 | $2.24M | 0.04% | −900−1.1% | Reduced |
| Edgestream Partners, L.P. | 79,609 | $2.16M | 0.11% | +53,600+206.1% | Added |
| SEI Investments Co | 77,942 | $2.11M | 0.00% | +7,178+10.1% | Added |
| Lazard Asset Management LLC | 77,102 | $2.09M | 0.00% | +66,890+655.0% | Added |
| New York State Teachers Retirement System | 76,330 | $2.07M | 0.00% | +26,930+54.5% | Added |
| Yousif Capital Management, LLC | 76,093 | $2.06M | 0.02% | −7,304−8.8% | Reduced |
| Agf Management Ltd | 75,826 | $2.05M | 0.01% | −40,466−34.8% | Reduced |
| EFG Asset Management (North America) Corp. | 75,505 | $2.04M | 0.35% | +12,768+20.4% | Added |
| Affinity Asset Advisors, LLC | 75,000 | $2.03M | 0.33% | −281,384−79.0% | Reduced |
| Qube Research & Technologies Ltd | 74,880 | $2.03M | 0.00% | +16,764+28.8% | Added |
| Jane Street Group, LLC | 74,758 | $2.02M | 0.00% | −32,394−30.2% | Reduced |
| HSBC Holdings PLC | 74,512 | $2.02M | 0.00% | +46,644+167.4% | Added |
| Trexquant Investment LP | 74,388 | $2.01M | 0.04% | +74,388 | New |
| Janus Henderson Group PLC | 73,784 | $2.00M | 0.00% | −40−0.1% | Reduced |
| Icon Advisers Inc | 72,200 | $1.97M | 0.43% | 00.0% | Unchanged |
| Duality Advisers, LP | 70,389 | $1.91M | 0.19% | +70,389 | New |
| Assenagon Asset Management S.A. | 70,256 | $1.90M | 0.01% | −2,914−4.0% | Reduced |
| Wells Fargo & Company | 69,935 | $1.89M | 0.00% | −1,139−1.6% | Reduced |
| The PNC Financial Services Group, Inc. | 67,405 | $1.82M | 0.00% | −45,779−40.4% | Reduced |
| Pathstone Holdings, LLC | 66,982 | $1.81M | 0.01% | +45,339+209.5% | Added |
| Moody Aldrich Partners LLC | 66,208 | $1.79M | 0.30% | +13,638+25.9% | Added |
| Natixis Advisors, L.P. | 60,277 | $1.63M | 0.00% | +23,435+63.6% | Added |
| Zacks Investment Management | 59,451 | $1.61M | 0.02% | +9,477+19.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 59,410 | $1.61M | 0.12% | +59,410 | New |
| Profund Advisors LLC | 56,848 | $1.54M | 0.06% | −8,367−12.8% | Reduced |
| Citadel Advisors LLC | 54,283 | $1.47M | 0.00% | +54,283 | New |
| Maryland State Retirement & Pension System | 60,134 | $1.47M | 0.03% | −518−0.9% | Reduced |
| State Board of Administration of Florida Retirement System | 51,760 | $1.46M | 0.00% | +4,410+9.3% | Added |
| Point72 (DIFC) Ltd | 53,448 | $1.45M | 0.11% | +53,448 | New |
| Massachusetts Financial Services Co | 52,977 | $1.43M | 0.00% | −118−0.2% | Reduced |
| Amalgamated Bank | 52,061 | $1.41M | 0.01% | −19,303−27.0% | Reduced |
| Exchange Traded Concepts, LLC | 50,953 | $1.38M | 0.04% | +50,953 | New |
| Envestnet Asset Management Inc | 50,153 | $1.36M | 0.00% | +2,858+6.0% | Added |
| Birchview Capital, LP | 50,000 | $1.35M | 1.10% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 47,197 | $1.28M | 0.03% | +32,629+224.0% | Added |
| Jennison Associates LLC | 45,371 | $1.23M | 0.00% | +9,036+24.9% | Added |
| ProShare Advisors LLC | 45,172 | $1.22M | 0.00% | +3,350+8.0% | Added |
| Oregon Public Employees Retirement Fund | 44,885 | $1.22M | 0.02% | −3,915−8.0% | Reduced |
| Nicollet Investment Management, Inc. | 43,992 | $1.19M | 0.44% | +16,583+60.5% | Added |
| Arizona State Retirement System | 43,485 | $1.18M | 0.01% | −748−1.7% | Reduced |
| Robeco Institutional Asset Management B.V. | 39,917 | $1.08M | 0.00% | +1,727+4.5% | Added |
| Summit Global Investments | 39,895 | $1.08M | 0.08% | +39,895 | New |
| Cornercap Investment Counsel Inc | 39,810 | $1.08M | 0.17% | 00.0% | Unchanged |
| Advantage Alpha Capital Partners LP | 39,008 | $1.06M | 0.20% | −10,522−21.2% | Reduced |
| Centaurus Financial, Inc. | 38,594 | $1.04M | 0.07% | +38,594 | New |
| Point72 Hong Kong Ltd | 36,740 | $994.6K | 0.05% | +36,740 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 36,039 | $975.6K | 0.01% | +27+0.1% | Added |
| Walleye Capital LLC | 35,713 | $966.8K | 0.01% | +35,713 | New |
| Lighthouse Investment Partners, LLC | 35,582 | $963.2K | 0.06% | −105,821−74.8% | Reduced |
| Omers Administration Corp | 35,400 | $958.3K | 0.01% | +26,400+293.3% | Added |
| Diversified Trust Co | 33,688 | $911.9K | 0.03% | −3,913−10.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 32,684 | $884.8K | 0.00% | +242+0.7% | Added |
| Capstone Investment Advisors, LLC | 32,630 | $883.3K | 0.02% | +32,630 | New |
| China Universal Asset Management Co., Ltd. | 32,110 | $869.2K | 0.11% | +12,804+66.3% | Added |
| Royce & Associates LP | 31,846 | $862.1K | 0.01% | +31,846 | New |
| Janney Montgomery Scott LLC | 30,371 | $822.0K | 0.00% | −3,039−9.1% | Reduced |
| Advisors Asset Management, Inc. | 29,886 | $809.0K | 0.02% | +4,891+19.6% | Added |
| Pearl River Capital, LLC | 29,298 | $793.1K | 0.13% | −2,256−7.1% | Reduced |
| Fox Run Management, L.L.C. | 27,612 | $747.5K | 0.16% | +27,612 | New |
| Beck Bode, LLC | 27,272 | $738.3K | 0.15% | +27,272 | New |
| Creative Planning | 26,069 | $705.7K | 0.00% | +13,672+110.3% | Added |
| SG Americas Securities, LLC | 25,921 | $702.0K | 0.00% | −16,388−38.7% | Reduced |
| Acadian Asset Management LLC | 25,781 | $697.0K | 0.00% | +10,671+70.6% | Added |
| Axxcess Wealth Management, LLC | 24,274 | $657.1K | 0.02% | +1,707+7.6% | Added |
| Bellevue Group AG | 24,144 | $653.6K | 0.01% | −27,968−53.7% | Reduced |
| Cerity Partners LLC | 23,960 | $648.6K | 0.00% | +23,960 | New |
| Bank of Montreal | 22,594 | $636.5K | 0.00% | −10,413−31.5% | Reduced |
| Horizon Kinetics Asset Management LLC | 23,033 | $623.5K | 0.01% | 00.0% | Unchanged |
| Burney Co | 22,877 | $619.3K | 0.02% | −153,634−87.0% | Reduced |
| CI Private Wealth, LLC | 22,766 | $616.3K | 0.00% | +13,420+143.6% | Added |