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 2023
Institutional positions in Alkermes plc. as of Mar 31, 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
- 269
- −6 vs. Q4 2022
- Shares held
- 161.7M
- −345.2K (−0.2%) vs. Q4 2022
- Total value
- $4.56B
- +$324.0M (+7.7%) vs. Q4 2022
- New holders
- 35
- 90 more added
- Sold out
- 41
- 91 more reduced
4 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HSBC Holdings PLC | 21,072 | $592.3K | 0.00% | +7,402+54.1% | Added |
| Group One Trading, L.P. | 21,016 | $592.4K | 0.03% | +4,734+29.1% | Added |
| American Century Companies Inc | 21,543 | $607.3K | 0.00% | +4,958+29.9% | Added |
| FORA Capital, LLC | 21,638 | $610.0K | 0.06% | +21,638 | New |
| UBS Group AG | 22,557 | $635.9K | 0.00% | +2,643+13.3% | Added |
| Twinbeech Capital LP | 23,055 | $649.9K | 0.01% | −27,533−54.4% | Reduced |
| Amalgamated Bank | 23,044 | $650.0K | 0.01% | −3,825−14.2% | Reduced |
| Public Employees Retirement Association of Colorado | 23,169 | $653.0K | 0.00% | 00.0% | Unchanged |
| Massachusetts Financial Services Co | 23,938 | $674.8K | 0.00% | −676−2.7% | Reduced |
| Horizon Kinetics Asset Management LLC | 24,000 | $676.6K | 0.01% | +2,000+9.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 24,611 | $693.8K | 0.00% | +1,807+7.9% | Added |
| Mariner, LLC | 25,234 | $711.0K | 0.00% | +12,411+96.8% | Added |
| Nicollet Investment Management, Inc. | 25,894 | $730.0K | 0.38% | −823−3.1% | Reduced |
| Capital Impact Advisors, LLC | 25,958 | $731.8K | 0.90% | +25,958 | New |
| Storebrand Asset Management AS | 26,281 | $740.9K | 0.00% | −7,162−21.4% | Reduced |
| Advisors Asset Management, Inc. | 26,485 | $746.6K | 0.02% | −846−3.1% | Reduced |
| Diversified Trust Co | 28,329 | $798.6K | 0.03% | −5,601−16.5% | Reduced |
| HRT Financial LP | 29,645 | $835.0K | 0.01% | +29,645 | New |
| Personal Cfo Solutions, LLC | 30,000 | $845.7K | 0.17% | −10,006−25.0% | Reduced |
| Hudson Bay Capital Management LP | 30,000 | $845.7K | 0.01% | 00.0% | Unchanged |
| ProShare Advisors LLC | 30,588 | $862.3K | 0.00% | −6,476−17.5% | Reduced |
| Acuta Capital Partners, LLC | 31,689 | $893.3K | 0.70% | +31,689 | New |
| Jackson Creek Investment Advisors LLC | 32,070 | $904.0K | 0.38% | −80.0% | Reduced |
| Stifel Financial Corp | 32,324 | $911.2K | 0.00% | +4,083+14.5% | Added |
| Bridgewater Associates, LP | 34,491 | $972.3K | 0.01% | −6,046−14.9% | Reduced |
| Jefferies Financial Group Inc. | 35,000 | $986.6K | 0.02% | +25,250+259.0% | Added |
| Harbor Capital Advisors, Inc. | 38,129 | $1.07M | 0.31% | −1,995−5.0% | Reduced |
| Man Group plc | – | $1.13M | 0.00% | – | – |
| DekaBank Deutsche Girozentrale | 41,350 | $1.13M | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 43,728 | $1.23M | 0.00% | +23,808+119.5% | Added |
| AlphaCentric Advisors LLC | 45,000 | $1.27M | 0.88% | +45,000 | New |
| Paradiem, LLC | 46,935 | $1.32M | 0.41% | +1,294+2.8% | Added |
| Arizona State Retirement System | 47,610 | $1.34M | 0.01% | +1,262+2.7% | Added |
| Profund Advisors LLC | 49,633 | $1.40M | 0.09% | +27,417+123.4% | Added |
| Canada Pension Plan Investment Board | 49,700 | $1.40M | 0.00% | −58,400−54.0% | Reduced |
| Birchview Capital, LP | 50,000 | $1.41M | 1.10% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 51,760 | $1.46M | 0.00% | 00.0% | Unchanged |
| Zacks Investment Management | 53,168 | $1.50M | 0.02% | +3,239+6.5% | Added |
| Hudson Portfolio Management LLC | 54,275 | $1.53M | 1.71% | −4,295−7.3% | Reduced |
| PDT Partners, LLC | 60,310 | $1.70M | 0.23% | −81,051−57.3% | Reduced |
| Squarepoint Ops LLC | 60,376 | $1.70M | 0.01% | +39,295+186.4% | Added |
| Prudential Financial Inc | 63,927 | $1.80M | 0.00% | +49,702+349.4% | Added |
| Knott David M Jr | 64,000 | $1.80M | 0.76% | +64,000 | New |
| Bellevue Group AG | 64,200 | $1.81M | 0.03% | +28,700+80.8% | Added |
| EFG Asset Management (North America) Corp. | 64,865 | $1.83M | 0.40% | −3,632−5.3% | Reduced |
| Manufacturers Life Insurance Company, The | 66,267 | $1.87M | 0.00% | +254+0.4% | Added |
| Trexquant Investment LP | 70,630 | $1.99M | 0.05% | +53,828+320.4% | Added |
| Principal Financial Group Inc | 70,843 | $2.00M | 0.00% | −9,001−11.3% | Reduced |
| Janus Henderson Group PLC | 74,022 | $2.09M | 0.00% | +39,340+113.4% | Added |
| Tamarack Advisers, LP | 75,000 | $2.11M | 1.61% | −200,000−72.7% | Reduced |
| Victory Capital Management Inc | 75,974 | $2.14M | 0.00% | −403−0.5% | Reduced |
| Fred Alger Management, LLC | 77,248 | $2.18M | 0.01% | +150.0% | Added |
| American International Group, Inc. | 78,697 | $2.22M | 0.01% | +1,566+2.0% | Added |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 80,000 | $2.23M | 0.59% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 79,075 | $2.23M | 0.02% | +79,075 | New |
| Russell Investments Group, Ltd. | 82,127 | $2.32M | 0.00% | −111,652−57.6% | Reduced |
| SEI Investments Co | 83,138 | $2.34M | 0.00% | +7,023+9.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 84,531 | $2.38M | 0.01% | +10,550+14.3% | Added |
| MetLife Investment Management | 85,279 | $2.40M | 0.02% | −1,436−1.7% | Reduced |
| SG Americas Securities, LLC | 86,095 | $2.43M | 0.03% | +70,993+470.1% | Added |
| Franklin Resources Inc | 87,078 | $2.45M | 0.00% | +131+0.2% | Added |
| Martingale Asset Management L P | 88,746 | $2.50M | 0.05% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 91,545 | $2.58M | 0.02% | −1,537−1.7% | Reduced |
| Jane Street Group, LLC | 98,613 | $2.78M | 0.00% | +60,327+157.6% | Added |
| Wells Fargo & Company | 99,061 | $2.79M | 0.00% | +73,233+283.5% | Added |
| State of New Jersey Common Pension Fund D | 100,340 | $2.83M | 0.01% | 00.0% | Unchanged |
| Lombard Odier Asset Management (Switzerland) SA | 104,140 | $2.94M | 0.26% | −125,674−54.7% | Reduced |
| Alps Advisors Inc | 108,309 | $3.05M | 0.03% | −3,034−2.7% | Reduced |
| The PNC Financial Services Group, Inc. | 112,212 | $3.16M | 0.00% | −450.0% | Reduced |
| Marshall Wace, LLP | 113,404 | $3.20M | 0.01% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 120,796 | $3.41M | 0.01% | +37,101+44.3% | Added |
| Agf Management Ltd | 126,793 | $3.57M | 0.02% | −14,621−10.3% | Reduced |
| Fisher Asset Management, LLC | 127,926 | $3.61M | 0.00% | −3,502−2.7% | Reduced |
| Rhenman & Partners Asset Management AB | 135,000 | $3.76M | 0.41% | −15,000−10.0% | Reduced |
| AQR Capital Management LLC | 134,779 | $3.80M | 0.01% | −60,160−30.9% | Reduced |
| State of Wisconsin Investment Board | 151,626 | $4.27M | 0.01% | −13,254−8.0% | Reduced |
| S&CO Inc | 153,000 | $4.31M | 0.37% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 159,456 | $4.50M | 0.05% | +26,652+20.1% | Added |
| New York State Common Retirement Fund | 160,307 | $4.52M | 0.01% | −34,499−17.7% | Reduced |
| BNP Paribas Arbitrage, SA | 164,145 | $4.63M | 0.01% | +4,433+2.8% | Added |
| Hillsdale Investment Management Inc. | 170,700 | $4.81M | 0.41% | +1,300+0.8% | Added |
| Integral Health Asset Management, LLC | 179,000 | $5.05M | 1.05% | +179,000 | New |
| Schonfeld Strategic Advisors LLC | 192,842 | $5.44M | 0.05% | +45,654+31.0% | Added |
| Algert Global LLC | 195,699 | $5.52M | 0.26% | +18,799+10.6% | Added |
| Brookfield Asset Management Inc. | 203,438 | $5.73M | 0.02% | −446,407−68.7% | Reduced |
| California State Teachers Retirement System | 205,013 | $5.78M | 0.01% | −3,107−1.5% | Reduced |
| UBS Asset Management Americas Inc | 213,376 | $6.02M | 0.00% | +23,851+12.6% | Added |
| Credit Suisse AG | 217,372 | $6.13M | 0.01% | +9,452+4.5% | Added |
| Ameriprise Financial Inc | 221,294 | $6.24M | 0.00% | +12,955+6.2% | Added |
| Citigroup Inc | 225,526 | $6.36M | 0.01% | +62,056+38.0% | Added |
| Rhumbline Advisers | 229,285 | $6.46M | 0.01% | +1,248+0.5% | Added |
| Soleus Capital Management, L.P. | 230,000 | $6.48M | 0.80% | +230,000 | New |
| Sectoral Asset Management Inc | 231,100 | $6.51M | 1.25% | −800−0.3% | Reduced |
| Voya Investment Management LLC | 234,993 | $6.62M | 0.01% | −122−0.1% | Reduced |
| Capital Fund Management S.A. | 241,048 | $6.80M | 0.13% | −134,708−35.8% | Reduced |
| Deutsche Bank AG | 242,182 | $6.83M | 0.00% | +24,080+11.0% | Added |
| Thrivent Financial for Lutherans | 249,197 | $7.03M | 0.02% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 255,668 | $7.21M | 0.05% | −72,350−22.1% | Reduced |
| 13D Management LLC | 276,084 | $7.78M | 3.95% | −107,500−28.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 280,000 | $7.89M | 0.04% | −579,200−67.4% | Reduced |