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 8 sales; 425 institutions reported holding it in 13F filings for Q2 2026, worth $9.32B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Alkermes plc. as of Jun 30, 2026. 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
- 425
- +39 vs. Q1 2026
- Shares held
- 177.9M
- +1.49M (+0.8%) vs. Q1 2026
- Total value
- $9.32B
- +$3.11B (+50.1%) vs. Q1 2026
- New holders
- 90
- 141 more added
- Sold out
- 51
- 137 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tudor Investment Corp Et Al | 25,889 | $1.36M | 0.01% | +25,889 | New |
| RSM US Wealth Management LLC | 25,815 | $1.35M | 0.01% | +556+2.2% | Added |
| Ritholtz Wealth Management | 25,487 | $1.34M | 0.02% | −20,357−44.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 25,494 | $1.32M | 0.00% | +884+3.6% | Added |
| Maryland State Retirement & Pension System | 24,242 | $1.27M | 0.02% | +81+0.3% | Added |
| Seven Fleet Capital Management LP | 23,285 | $1.22M | 0.20% | −885−3.7% | Reduced |
| Vontobel Holding Ltd. | 22,074 | $1.16M | 0.00% | −10,027−31.2% | Reduced |
| Evolve Private Wealth, LLC | 21,237 | $1.11M | 0.07% | +836+4.1% | Added |
| Bryn Mawr Trust Co | 20,783 | $1.09M | 0.02% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 20,588 | $1.08M | 0.00% | +19,704+2,229.0% | Added |
| IMC-Chicago, LLC | 20,383 | $1.07M | 0.01% | +13,504+196.3% | Added |
| DnB Asset Management AS | 20,328 | $1.07M | 0.00% | −10,197−33.4% | Reduced |
| Horizon Kinetics Asset Management LLC | 20,132 | $1.05M | 0.01% | −967−4.6% | Reduced |
| STRS Ohio | 20,100 | $1.05M | 0.00% | −26,800−57.1% | Reduced |
| JustInvest LLC | 19,841 | $1.04M | 0.01% | +3,428+20.9% | Added |
| Janney Montgomery Scott LLC | 19,123 | $1.00M | 0.00% | +19,123 | New |
| Public Employees Retirement Association of Colorado | 18,563 | $973.0K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 18,447 | $966.5K | 0.00% | −1,817−9.0% | Reduced |
| AXS Investments LLC | 18,200 | $953.6K | 0.27% | −650−3.4% | Reduced |
| Round Rock Advisors, LLC | 17,942 | $940.1K | 0.12% | 00.0% | Unchanged |
| Todd Asset Management LLC | 16,818 | $881.2K | 0.02% | 00.0% | Unchanged |
| Xponance, Inc. | 16,250 | $851.4K | 0.01% | +880+5.7% | Added |
| Vestmark Advisory Solutions, Inc. | 15,829 | $829.4K | 0.01% | +15,829 | New |
| Bank of Montreal | 15,778 | $826.7K | 0.00% | +1,022+6.9% | Added |
| Ameritas Investment Partners, Inc. | 15,222 | $797.6K | 0.02% | +2,051+15.6% | Added |
| Swiss Life Asset Management Ltd | – | $777.8K | 0.00% | – | New |
| LSV Asset Management | 14,800 | $775.0K | 0.00% | 00.0% | Unchanged |
| Headlands Technologies LLC | 14,313 | $749.9K | 0.08% | +14,313 | New |
| Two Sigma Securities, LLC | 13,694 | $717.5K | 0.06% | +13,694 | New |
| State of Wyoming | 13,691 | $717.3K | 0.07% | −985−6.7% | Reduced |
| The PNC Financial Services Group, Inc. | 13,456 | $705.0K | 0.00% | +2,138+18.9% | Added |
| Quadrant Capital Group LLC | 13,278 | $695.7K | 0.02% | +623+4.9% | Added |
| Crossmark Global Holdings, Inc. | 12,517 | $655.8K | 0.01% | −170−1.3% | Reduced |
| Jackson Creek Investment Advisors LLC | 13,161 | $645.0K | 0.21% | −40−0.3% | Reduced |
| Gotham Asset Management, LLC | 11,157 | $584.6K | 0.00% | −30,391−73.1% | Reduced |
| Allstate Corp | 10,584 | $554.5K | 0.01% | −18,570−63.7% | Reduced |
| James Investment Research Inc | 10,285 | $538.9K | 0.05% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 10,275 | $538.4K | 0.00% | +450+4.6% | Added |
| Caption Management, LLC | 10,000 | $524.0K | 0.02% | +10,000 | New |
| Jane Street Group, LLC | 9,990 | $523.4K | 0.00% | +4,290+75.3% | Added |
| Weiss Asset Management LP | 9,970 | $522.4K | 0.01% | +9,970 | New |
| Mercer Global Advisors Inc | 9,567 | $501.3K | 0.00% | +633+7.1% | Added |
| Pacer Advisors, Inc. | 9,519 | $499.0K | 0.00% | −679,044−98.6% | Reduced |
| Ashton Thomas Private Wealth, LLC | 9,440 | $494.6K | 0.01% | +10.0% | Added |
| CIBC Bancorp USA Inc. | 9,381 | $491.5K | 0.00% | +1,136+13.8% | Added |
| Persistent Asset Partners Ltd | 9,338 | $489.3K | 0.15% | −16,225−63.5% | Reduced |
| Mackenzie Financial Corp | 9,244 | $484.3K | 0.00% | −239,938−96.3% | Reduced |
| CI Private Wealth, LLC | 9,234 | $483.8K | 0.00% | −2,312−20.0% | Reduced |
| Boothbay Fund Management, LLC | 9,050 | $474.2K | 0.01% | +9,050 | New |
| Yorktown Management & Research Co Inc | 8,900 | $466.3K | 0.29% | +8,900 | New |
| E Fund Management Co., Ltd. | 8,879 | $465.2K | 0.01% | −12,041−57.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 8,814 | $457.8K | 0.00% | +828+10.4% | Added |
| Hohimer Wealth Management, LLC | 8,718 | $456.8K | 0.05% | +25+0.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 8,618 | $451.5K | 0.00% | +8,618 | New |
| Credit Agricole S A | 8,500 | $445.4K | 0.00% | 00.0% | Unchanged |
| Abel Hall, LLC | 8,340 | $437.0K | 0.08% | +8,340 | New |
| Evergreen Capital Management LLC | 8,297 | $434.7K | 0.01% | +77+0.9% | Added |
| Sequoia Financial Advisors, LLC | 8,237 | $431.6K | 0.00% | −1,035−11.2% | Reduced |
| Investors Asset Management of Georgia Inc | 8,200 | $427.3K | 0.15% | −400−4.7% | Reduced |
| Stifel Financial Corp | 8,034 | $420.9K | 0.00% | +8,034 | New |
| CAPROCK Group, Inc. | 8,005 | $419.4K | 0.01% | +290+3.8% | Added |
| Brinker Capital Investments, LLC | 7,924 | $415.2K | 0.00% | +820+11.5% | Added |
| Empowered Funds, LLC | 7,821 | $409.8K | 0.00% | +4+0.1% | Added |
| Moors & Cabot, Inc. | 7,544 | $395.3K | 0.02% | +427+6.0% | Added |
| New Age Alpha Advisors, LLC | 7,508 | $393.4K | 0.02% | −307−3.9% | Reduced |
| National Bank of Canada | 7,464 | $391.0K | 0.00% | +62+0.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 7,454 | $390.6K | 0.00% | −1,238−14.2% | Reduced |
| Advisors Asset Management, Inc. | 7,425 | $389.0K | 0.01% | −3,029−29.0% | Reduced |
| CenterBook Partners LP | 7,403 | $387.9K | 0.02% | −31,222−80.8% | Reduced |
| FourThought Financial Partners, LLC | 6,916 | $362.4K | 0.03% | +848+14.0% | Added |
| Auxier Asset Management | 6,883 | $360.6K | 0.05% | −769−10.0% | Reduced |
| Quantbot Technologies LP | 6,829 | $357.8K | 0.01% | +6,829 | New |
| GAMMA Investing LLC | 6,705 | $351.3K | 0.01% | +1,320+24.5% | Added |
| HighTower Advisors, LLC | 6,640 | $347.9K | 0.00% | −1,937−22.6% | Reduced |
| M&T Bank Corp | 6,447 | $337.6K | 0.00% | +575+9.8% | Added |
| GW Henssler & Associates Ltd | 6,358 | $333.1K | 0.01% | −12−0.2% | Reduced |
| Tower Research Capital LLC (TRC) | 6,157 | $322.6K | 0.01% | −9,963−61.8% | Reduced |
| Three Arch Wealth Management LLC | 6,019 | $315.4K | 0.05% | −440−6.8% | Reduced |
| PSP Research LLC | 6,000 | $314.4K | 0.17% | 00.0% | Unchanged |
| Summit Global Investments | 6,001 | $314.0K | 0.02% | −5,690−48.7% | Reduced |
| Greenleaf Trust | 5,845 | $306.2K | 0.00% | +53+0.9% | Added |
| Brevan Howard Capital Management LP | 5,840 | $306.0K | 0.00% | +5,840 | New |
| Centaurus Financial, Inc. | 5,811 | $304.0K | 0.01% | −152−2.5% | Reduced |
| Everence Capital Management Inc | 5,798 | $304.0K | 0.02% | +5,798 | New |
| Dutch Asset Corp | 5,700 | $298.7K | 0.15% | −500−8.1% | Reduced |
| Wealth Effects LLC | 5,700 | $298.7K | 0.08% | +5,700 | New |
| Vise Technologies, Inc. | 5,669 | $297.0K | 0.00% | +5,669 | New |
| Mount Yale Investment Advisors, LLC | 5,577 | $292.2K | 0.01% | +5,577 | New |
| Cary Street Partners Financial LLC | 5,520 | $289.2K | 0.01% | +5,520 | New |
| EP Wealth Advisors, LLC | 5,489 | $287.6K | 0.00% | +5,489 | New |
| Nisa Investment Advisors, LLC | 5,481 | $287.2K | 0.00% | −466−7.8% | Reduced |
| Fifth Third Wealth Advisors LLC | 5,454 | $285.8K | 0.01% | +5,454 | New |
| CIBC Asset Management Inc | 5,274 | $276.3K | 0.00% | +5,274 | New |
| Seeds Investor LLC | 5,235 | $274.3K | 0.03% | +5,235 | New |
| Hantz Financial Services, Inc. | 5,162 | $270.0K | 0.00% | −171−3.2% | Reduced |
| KBC Group NV | 5,106 | $268.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 5,088 | $266.6K | 0.00% | +159+3.2% | Added |
| Gabelli Funds LLC | 5,000 | $262.0K | 0.00% | +5,000 | New |
| FFT Wealth Management LLC | 5,000 | $262.0K | 0.04% | +5,000 | New |
| Marble Wealth, LLC | 4,840 | $253.6K | 0.04% | +4,840 | New |