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 2025
Institutional positions in Alkermes plc. as of Sep 30, 2025. 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
- 358
- +10 vs. Q2 2025
- Shares held
- 169.6M
- +2.28M (+1.4%) vs. Q2 2025
- Total value
- $5.09B
- +$301.2M (+6.3%) vs. Q2 2025
- New holders
- 46
- 147 more added
- Sold out
- 36
- 134 more reduced
5 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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 2025
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 21,081 | $632.4K | 0.01% | +21,081 | New |
| Farallon Capital Management, L.L.C. | 20,800 | $624.0K | 0.00% | −670,863−97.0% | Reduced |
| Bryn Mawr Trust Co | 20,783 | $623.5K | 0.02% | −21−0.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 20,086 | $615.6K | 0.00% | −183−0.9% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 20,367 | $611.0K | 0.00% | +17,025+509.4% | Added |
| AXS Investments LLC | 20,150 | $604.5K | 0.19% | −650−3.1% | Reduced |
| Summit Global Investments | 19,938 | $598.0K | 0.03% | +19,938 | New |
| Jennison Associates LLC | 19,570 | $587.1K | 0.00% | −12,191−38.4% | Reduced |
| Knott David M Jr | 19,300 | $579.0K | 0.24% | −29,700−60.6% | Reduced |
| Resona Asset Management Co.,Ltd. | 18,906 | $567.2K | 0.00% | +881+4.9% | Added |
| Public Employees Retirement Association of Colorado | 18,563 | $557.0K | 0.00% | −266−1.4% | Reduced |
| Mutual of America Capital Management LLC | 18,492 | $554.8K | 0.01% | −2,691−12.7% | Reduced |
| HRT Financial LP | 18,277 | $548.0K | 0.00% | +18,277 | New |
| Catalytic Wealth RIA, LLC | 18,041 | $541.2K | 0.02% | +18,041 | New |
| Moran Wealth Management, LLC | 17,850 | $535.5K | 0.02% | +2,017+12.7% | Added |
| CIBC Bancorp USA Inc. | 17,296 | $518.9K | 0.00% | +17,296 | New |
| Aviva PLC | 17,145 | $514.4K | 0.00% | −2,349−12.0% | Reduced |
| Round Rock Advisors, LLC | 16,590 | $497.7K | 0.08% | +16,590 | New |
| Persistent Asset Partners Ltd | 16,541 | $496.2K | 0.36% | +16,541 | New |
| Advisors Asset Management, Inc. | 16,456 | $493.7K | 0.01% | −928−5.3% | Reduced |
| Bank of Montreal | 15,877 | $476.3K | 0.00% | −12,979−45.0% | Reduced |
| Cerity Partners LLC | 15,768 | $473.0K | 0.00% | −4,242−21.2% | Reduced |
| Xponance, Inc. | 15,706 | $471.2K | 0.00% | −2,092−11.8% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 15,607 | $468.2K | 0.03% | +8,169+109.8% | Added |
| LSV Asset Management | 14,800 | $444.0K | 0.00% | +14,800 | New |
| JustInvest LLC | 14,736 | $442.1K | 0.00% | −1,667−10.2% | Reduced |
| Simplex Trading, LLC | 14,667 | $440.0K | 0.01% | +14,667 | New |
| Advantage Alpha Capital Partners LP | 14,122 | $423.7K | 0.13% | −3,200−18.5% | Reduced |
| Marex Group plc | 14,100 | $423.0K | 0.01% | +14,100 | New |
| New Age Alpha Advisors, LLC | 13,633 | $409.0K | 0.02% | −278−2.0% | Reduced |
| Vinva Investment Management Ltd | 9,259 | $408.9K | 0.01% | +9,259 | New |
| Ameritas Investment Partners, Inc. | 13,556 | $406.7K | 0.01% | −2,846−17.4% | Reduced |
| HighTower Advisors, LLC | 13,555 | $406.6K | 0.00% | +404+3.1% | Added |
| Quantinno Capital Management LP | 13,230 | $396.9K | 0.00% | +207+1.6% | Added |
| DnB Asset Management AS | 13,230 | $396.9K | 0.00% | +1,784+15.6% | Added |
| Quadrant Capital Group LLC | 13,021 | $390.6K | 0.01% | −1,332−9.3% | Reduced |
| Todd Asset Management LLC | 12,347 | $370.4K | 0.01% | −668−5.1% | Reduced |
| Bleakley Financial Group, LLC | 12,318 | $369.5K | 0.01% | −1,743−12.4% | Reduced |
| Sanctuary Advisors, LLC | 11,826 | $354.8K | 0.00% | −5,244−30.7% | Reduced |
| CAPROCK Group, Inc. | 11,409 | $330.5K | 0.01% | +11,409 | New |
| Crossmark Global Holdings, Inc. | 10,890 | $326.7K | 0.00% | +50+0.5% | Added |
| Vise Technologies, Inc. | 10,809 | $324.3K | 0.01% | +2,286+26.8% | Added |
| CWM, LLC | 10,810 | $324.0K | 0.00% | −9,659−47.2% | Reduced |
| Hohimer Wealth Management, LLC | 10,755 | $322.6K | 0.05% | +1,436+15.4% | Added |
| DRW Securities, LLC | 10,483 | $314.9K | 0.02% | +1,264+13.7% | Added |
| James Investment Research Inc | 10,270 | $308.1K | 0.03% | +1,162+12.8% | Added |
| Ieq Capital, LLC | 10,134 | $304.0K | 0.00% | −34,159−77.1% | Reduced |
| The PNC Financial Services Group, Inc. | 9,975 | $299.3K | 0.00% | −1,062−9.6% | Reduced |
| State of Wyoming | 9,914 | $297.4K | 0.03% | −8,763−46.9% | Reduced |
| Evergreen Capital Management LLC | 9,361 | $280.8K | 0.01% | −1,084−10.4% | Reduced |
| Credit Agricole S A | 9,350 | $280.5K | 0.00% | +9,350 | New |
| CIBC Asset Management Inc | 9,047 | $271.4K | 0.00% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 8,762 | $262.9K | 0.00% | +376+4.5% | Added |
| Nisa Investment Advisors, LLC | 8,587 | $257.6K | 0.00% | −30,885−78.2% | Reduced |
| Avanza Fonder AB | 8,220 | $246.6K | 0.01% | +84+1.0% | Added |
| Bayesian Capital Management, LP | 8,074 | $242.2K | 0.05% | +8,074 | New |
| Covestor Ltd | 7,915 | $237.0K | 0.13% | +1,304+19.7% | Added |
| Auxier Asset Management | 7,837 | $235.1K | 0.03% | −3,804−32.7% | Reduced |
| Sequoia Financial Advisors, LLC | 7,793 | $233.8K | 0.00% | +7,793 | New |
| Verition Fund Management LLC | 7,480 | $224.4K | 0.00% | −112,206−93.8% | Reduced |
| National Bank of Canada | 7,398 | $221.9K | 0.00% | +85+1.2% | Added |
| Swiss Life Asset Management Ltd | 7,373 | $221.2K | 0.00% | +7,373 | New |
| Moors & Cabot, Inc. | 6,777 | $203.3K | 0.01% | +6,777 | New |
| GW Henssler & Associates Ltd | 6,680 | $200.4K | 0.01% | +6,680 | New |
| Bellevue Group AG | 6,594 | $197.8K | 0.00% | +6,594 | New |
| Mirae Asset Global Investments Co., Ltd. | 6,382 | $191.5K | 0.00% | +12+0.2% | Added |
| Smartleaf Asset Management LLC | 6,303 | $183.0K | 0.01% | +2,926+86.6% | Added |
| Centaurus Financial, Inc. | 5,602 | $168.0K | 0.01% | +960+20.7% | Added |
| DekaBank Deutsche Girozentrale | 5,614 | $160.0K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 5,106 | $153.0K | 0.00% | +1,105+27.6% | Added |
| Tower Research Capital LLC (TRC) | 4,464 | $133.9K | 0.00% | −9,246−67.4% | Reduced |
| GAMMA Investing LLC | 4,394 | $131.8K | 0.01% | −569−11.5% | Reduced |
| GF Fund Management Co. Ltd. | 3,552 | $106.6K | 0.00% | −591−14.3% | Reduced |
| Federated Hermes, Inc. | 3,501 | $105.0K | 0.00% | −19,313−84.7% | Reduced |
| US Bancorp | 3,209 | $96.3K | 0.00% | +178+5.9% | Added |
| Sterling Capital Management LLC | 3,107 | $93.2K | 0.00% | +1,716+123.4% | Added |
| EverSource Wealth Advisors, LLC | 2,817 | $84.5K | 0.00% | −466−14.2% | Reduced |
| Advisor Group Holdings, Inc. | 2,716 | $79.4K | 0.00% | +771+39.6% | Added |
| EMC Capital Management | 2,428 | $73.0K | 0.03% | 00.0% | Unchanged |
| Bessemer Group Inc | 2,222 | $67.0K | 0.00% | +1,378+163.3% | Added |
| Rockefeller Capital Management L.P. | 2,157 | $64.7K | 0.00% | +2,157 | New |
| Group One Trading, L.P. | 1,903 | $57.1K | 0.00% | −414−17.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,777 | $53.0K | 0.00% | +48+2.8% | Added |
| Walleye Capital LLC | 1,563 | $46.9K | 0.00% | +1,563 | New |
| Ronald Blue Trust, Inc. | 1,346 | $40.4K | 0.00% | −169−11.2% | Reduced |
| Signaturefd, LLC | 1,285 | $38.5K | 0.00% | −40−3.0% | Reduced |
| Versant Capital Management, Inc | 1,262 | $37.9K | 0.01% | +73+6.1% | Added |
| Hantz Financial Services, Inc. | 1,239 | $37.0K | 0.00% | +989+395.6% | Added |
| Fifth Third Bancorp | 1,083 | $32.5K | 0.00% | −33−3.0% | Reduced |
| Johnson Financial Group, Inc. | 1,026 | $30.8K | 0.00% | +1,026 | New |
| Storebrand Asset Management AS | 919 | $27.6K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 892 | $26.8K | 0.00% | −3,526−79.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 884 | $26.5K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 827 | $24.8K | 0.00% | +747+933.8% | Added |
| Umb Bank N A | 774 | $23.2K | 0.00% | −262−25.3% | Reduced |
| Quent Capital, LLC | 678 | $20.3K | 0.00% | +678 | New |
| Advisory Services Network, LLC | 658 | $19.7K | 0.00% | +658 | New |
| Salomon & Ludwin, LLC | 577 | $17.9K | 0.00% | +577 | New |
| Huntington National Bank | 561 | $16.8K | 0.00% | +61+12.2% | Added |
| WealthCollab, LLC | 544 | $16.3K | 0.01% | 00.0% | Unchanged |