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 |
|---|---|---|---|---|---|
| Agf Management Ltd | 75,826 | $2.05M | 0.01% | −40,466−34.8% | Reduced |
| Yousif Capital Management, LLC | 76,093 | $2.06M | 0.02% | −7,304−8.8% | Reduced |
| New York State Teachers Retirement System | 76,330 | $2.07M | 0.00% | +26,930+54.5% | Added |
| Lazard Asset Management LLC | 77,102 | $2.09M | 0.00% | +66,890+655.0% | Added |
| SEI Investments Co | 77,942 | $2.11M | 0.00% | +7,178+10.1% | Added |
| Edgestream Partners, L.P. | 79,609 | $2.16M | 0.11% | +53,600+206.1% | Added |
| Louisiana State Employees Retirement System | 82,600 | $2.24M | 0.04% | −900−1.1% | Reduced |
| Dynamic Technology Lab Private Ltd | 84,254 | $2.28M | 0.24% | +84,254 | New |
| Martingale Asset Management L P | 84,346 | $2.28M | 0.05% | +10.0% | Added |
| MetLife Investment Management | 85,701 | $2.32M | 0.02% | −1,730−2.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 85,222 | $2.32M | 0.01% | −6,111−6.7% | Reduced |
| Susquehanna Fundamental Investments, LLC | 86,440 | $2.34M | 0.11% | +86,440 | New |
| State of Tennessee, Treasury Department | 88,250 | $2.39M | 0.01% | +12,457+16.4% | Added |
| Susquehanna International Group, LLP | 88,833 | $2.40M | 0.00% | +480+0.5% | Added |
| Victory Capital Management Inc | 89,214 | $2.42M | 0.00% | +12,496+16.3% | Added |
| American International Group, Inc. | 89,515 | $2.42M | 0.01% | −799−0.9% | Reduced |
| Nisa Investment Advisors, LLC | 89,554 | $2.42M | 0.02% | +789+0.9% | Added |
| Guggenheim Capital LLC | 95,515 | $2.59M | 0.02% | +16,856+21.4% | Added |
| State of New Jersey Common Pension Fund D | 96,616 | $2.62M | 0.01% | −9,648−9.1% | Reduced |
| Ensign Peak Advisors, Inc | 96,936 | $2.62M | 0.00% | −297,004−75.4% | Reduced |
| Illinois Municipal Retirement Fund | 97,420 | $2.64M | 0.04% | +97,420 | New |
| Price Jennifer C. | 100,000 | $2.71M | 2.55% | −15,000−13.0% | Reduced |
| State of Alaska, Department of Revenue | 101,662 | $2.75M | 0.03% | −1,003−1.0% | Reduced |
| Russell Investments Group, Ltd. | 103,404 | $2.80M | 0.00% | −1,953−1.9% | Reduced |
| FMR LLC | 104,637 | $2.83M | 0.00% | −948,583−90.1% | Reduced |
| Gotham Asset Management, LLC | 105,196 | $2.85M | 0.04% | +105,196 | New |
| Rhenman & Partners Asset Management AB | 110,000 | $2.98M | 0.28% | −230,000−67.6% | Reduced |
| Mutual of America Capital Management LLC | 112,697 | $3.05M | 0.03% | −7,279−6.1% | Reduced |
| Redwood Investments, LLC | 118,086 | $3.15M | 0.92% | +2,107+1.8% | Added |
| APG Asset Management N.V. | 125,600 | $3.15M | 0.01% | +40,800+48.1% | Added |
| Alps Advisors Inc | 117,846 | $3.19M | 0.02% | +944+0.8% | Added |
| Allspring Global Investments Holdings, LLC | 120,701 | $3.27M | 0.01% | −256,788−68.0% | Reduced |
| State of Wisconsin Investment Board | 124,145 | $3.36M | 0.01% | −37,268−23.1% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 125,876 | $3.41M | 0.08% | −129,271−50.7% | Reduced |
| Todd Asset Management LLC | 130,039 | $3.52M | 0.07% | +6,991+5.7% | Added |
| Arrowstreet Capital, Limited Partnership | 134,181 | $3.63M | 0.00% | −29,332−17.9% | Reduced |
| Foundry Partners, LLC | 142,471 | $3.86M | 0.21% | +142,471 | New |
| Danske Bank A/S | 143,007 | $3.87M | 0.01% | +143,007 | New |
| Capital Fund Management S.A. | 144,297 | $3.91M | 0.05% | +120,816+514.5% | Added |
| Texas Permanent School Fund | 146,052 | $3.95M | 0.03% | +1,910+1.3% | Added |
| Los Angeles Capital Management LLC | 146,381 | $3.96M | 0.01% | +122,980+525.5% | Added |
| ADAR1 Capital Management, LLC | 156,600 | $4.24M | 1.16% | +156,600 | New |
| New York State Common Retirement Fund | 157,254 | $4.26M | 0.01% | +2,284+1.5% | Added |
| California State Teachers Retirement System | 160,080 | $4.33M | 0.01% | −8,580−5.1% | Reduced |
| Handelsbanken Fonder AB | 175,200 | $4.74M | 0.02% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 184,700 | $5.00M | 0.40% | +14,400+8.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 193,077 | $5.23M | 0.02% | −161,133−45.5% | Reduced |
| UBS Asset Management Americas Inc | 195,442 | $5.29M | 0.00% | +5,536+2.9% | Added |
| Verition Fund Management LLC | 205,971 | $5.58M | 0.05% | +198,491+2,653.6% | Added |
| Manufacturers Life Insurance Company, The | 209,182 | $5.66M | 0.01% | +88,691+73.6% | Added |
| S&CO Inc | 210,715 | $5.70M | 0.40% | +37,570+21.7% | Added |
| Thrivent Financial for Lutherans | 210,876 | $5.71M | 0.01% | −146,426−41.0% | Reduced |
| LSV Asset Management | 212,400 | $5.75M | 0.01% | +95,400+81.5% | Added |
| Fisher Asset Management, LLC | 213,437 | $5.78M | 0.00% | +153,495+256.1% | Added |
| Prosight Management, LP | 215,000 | $5.82M | 1.62% | +200,000+1,333.3% | Added |
| Deutsche Bank AG | 215,536 | $5.83M | 0.00% | −1,023−0.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 221,257 | $5.99M | 0.05% | +45,903+26.2% | Added |
| Franklin Resources Inc | 226,592 | $6.13M | 0.00% | +81,852+56.6% | Added |
| BNP Paribas Arbitrage, SA | 229,003 | $6.20M | 0.01% | −14,958−6.1% | Reduced |
| Barclays PLC | 234,760 | $6.35M | 0.00% | −193,509−45.2% | Reduced |
| Integral Health Asset Management, LLC | 250,000 | $6.77M | 0.66% | +1,000+0.4% | Added |
| Sector Gamma AS | 252,319 | $6.83M | 1.93% | +52,319+26.2% | Added |
| Canada Pension Plan Investment Board | 252,600 | $6.84M | 0.01% | −4,400−1.7% | Reduced |
| Krensavage Asset Management, LLC | 257,554 | $6.97M | 3.09% | −660,484−71.9% | Reduced |
| Credit Suisse AG | 263,943 | $7.14M | 0.01% | −4,871−1.8% | Reduced |
| Mackenzie Financial Corp | 267,712 | $7.25M | 0.01% | +135,460+102.4% | Added |
| Amundi | 308,672 | $7.33M | 0.00% | +184,014+147.6% | Added |
| Standard Life Aberdeen plc | 274,767 | $7.44M | 0.01% | −48,668−15.0% | Reduced |
| Two Sigma Investments, LP | 293,775 | $7.95M | 0.02% | −134,900−31.5% | Reduced |
| Macquarie Group Ltd | 300,000 | $8.12M | 0.01% | 00.0% | Unchanged |
| Voya Investment Management LLC | 306,329 | $8.29M | 0.01% | −14,345−4.5% | Reduced |
| Swiss National Bank | 311,800 | $8.44M | 0.01% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 313,523 | $8.49M | 0.03% | −33,654−9.7% | Reduced |
| California Public Employees Retirement System | 315,761 | $8.55M | 0.01% | −649,431−67.3% | Reduced |
| D. E. Shaw & Co., Inc. | 341,841 | $9.25M | 0.01% | −296,592−46.5% | Reduced |
| Public Sector Pension Investment Board | 342,060 | $9.26M | 0.07% | −4,240−1.2% | Reduced |
| TD Asset Management Inc | 348,992 | $9.45M | 0.01% | +284,792+443.6% | Added |
| Prudential Financial Inc | 376,892 | $10.2M | 0.01% | +36,958+10.9% | Added |
| Rice Hall James & Associates, LLC | 400,809 | $10.8M | 0.62% | +380,507+1,874.2% | Added |
| Citigroup Inc | 405,405 | $11.0M | 0.01% | +150,729+59.2% | Added |
| UBS Group AG | 412,665 | $11.2M | 0.00% | +140,908+51.9% | Added |
| AQR Capital Management LLC | 424,264 | $11.5M | 0.02% | +39,403+10.2% | Added |
| PFM Health Sciences, LP | 429,573 | $11.6M | 0.58% | +429,573 | New |
| Cubist Systematic Strategies, LLC | 429,823 | $11.6M | 0.13% | +429,823 | New |
| Teacher Retirement System of Texas | 451,216 | $12.2M | 0.08% | −1,001−0.2% | Reduced |
| Voloridge Investment Management, LLC | 463,202 | $12.5M | 0.05% | −197,526−29.9% | Reduced |
| Alliancebernstein L.P. | 469,503 | $12.7M | 0.00% | +206,809+78.7% | Added |
| AXA S.A. | 481,092 | $13.0M | 0.04% | +187,863+64.1% | Added |
| Balyasny Asset Management LLC | 481,656 | $13.0M | 0.03% | +465,372+2,857.8% | Added |
| Rhumbline Advisers | 489,591 | $13.3M | 0.01% | +3,653+0.8% | Added |
| Federated Hermes, Inc. | 490,472 | $13.3M | 0.03% | −5,049−1.0% | Reduced |
| Palo Alto Investors LP | 495,592 | $13.4M | 1.51% | −107,808−17.9% | Reduced |
| Glenmede Trust Co NA | 518,931 | $14.0M | 0.07% | +36,619+7.6% | Added |
| Squarepoint Ops LLC | 563,519 | $15.3M | 0.06% | −75,715−11.8% | Reduced |
| JPMorgan Chase & Co | 567,692 | $15.4M | 0.00% | −26,558−4.5% | Reduced |
| Legal & General Group Plc | 583,306 | $15.8M | 0.00% | −28,058−4.6% | Reduced |
| Invesco Ltd. | 600,303 | $16.3M | 0.00% | −249,685−29.4% | Reduced |
| Ameriprise Financial Inc | 601,971 | $16.3M | 0.00% | −53,738−8.2% | Reduced |
| Eagle Asset Management Inc | 619,211 | $16.9M | 0.09% | +23,614+4.0% | Added |
| Fuller & Thaler Asset Management, Inc. | 629,593 | $17.0M | 0.07% | +178,332+39.5% | Added |