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 |
|---|---|---|---|---|---|
| Capital Advisors, Ltd. LLC | 7 | $0 | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 21 | $0 | 0.00% | 00.0% | Unchanged |
| Cloud Capital Management, LLC | 26 | $0 | 0.00% | +26 | New |
| MV Capital Management, Inc. | 3 | $90 | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 5 | $150 | 0.00% | +3+150.0% | Added |
| Caitong International Asset Management Co., Ltd | 5 | $150 | 0.00% | +4+400.0% | Added |
| Abound Wealth Management | 8 | $240 | 0.00% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 8 | $240 | 0.00% | +8 | New |
| Rialto Wealth Management, LLC | 9 | $270 | 0.00% | +4+80.0% | Added |
| HFM Investment Advisors, LLC | 11 | $330 | 0.00% | +2+22.2% | Added |
| Bay Harbor Wealth Management, LLC | 11 | $330 | 0.00% | +7+175.0% | Added |
| Montag A & Associates Inc | 11 | $330 | 0.00% | +11 | New |
| True Wealth Design, LLC | 12 | $360 | 0.00% | −334−96.5% | Reduced |
| Bear Mountain Capital, Inc. | 14 | $440 | 0.00% | +14 | New |
| SJS Investment Consulting Inc. | 18 | $540 | 0.00% | +5+38.5% | Added |
| TD Capital Management LLC | 20 | $600 | 0.00% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 20 | $600 | 0.00% | 00.0% | Unchanged |
| Rossby Financial, LCC | 21 | $644 | 0.00% | +21 | New |
| Global Retirement Partners, LLC | 23 | $690 | 0.00% | −287−92.6% | Reduced |
| DiNuzzo Private Wealth, Inc. | 26 | $754 | 0.00% | +5+23.8% | Added |
| Picton Mahoney Asset Management | 42 | $1.00K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 48 | $1.44K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 57 | $1.71K | 0.00% | −18−24.0% | Reduced |
| GWM Advisors LLC | 57 | $1.71K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 62 | $1.86K | 0.00% | −724−92.1% | Reduced |
| WPG Advisers, LLC | 68 | $2.04K | 0.00% | +11+19.3% | Added |
| Atlantic Trust, LLC | 69 | $2.07K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 75 | $2.25K | 0.00% | −70−48.3% | Reduced |
| JFS Wealth Advisors, LLC | 77 | $2.31K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 80 | $2.40K | 0.00% | −254−76.0% | Reduced |
| Farmers & Merchants Investments Inc | 100 | $3.00K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 104 | $3.12K | 0.00% | −107−50.7% | Reduced |
| Kilter Group LLC | 112 | $3.36K | 0.00% | +29+34.9% | Added |
| Principal Securities, Inc. | 112 | $3.36K | 0.00% | +100+833.3% | Added |
| Northwestern Mutual Wealth Management Co | 116 | $3.48K | 0.00% | +116 | New |
| Mark Sheptoff Financial Planning, LLC | 150 | $4.00K | 0.00% | −300−66.7% | Reduced |
| Hemington Wealth Management | 145 | $4.00K | 0.00% | +8+5.8% | Added |
| South State Corp. | 134 | $4.02K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 137 | $4.11K | 0.00% | −77−36.0% | Reduced |
| Vermillion & White Wealth Management Group, LLC | 151 | $4.53K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 174 | $5.22K | 0.00% | −708−80.3% | Reduced |
| Parallel Advisors, LLC | 179 | $5.37K | 0.00% | −103−36.5% | Reduced |
| Davis Capital Management | 203 | $6.09K | 0.00% | +203 | New |
| Farther Finance Advisors, LLC | 213 | $6.39K | 0.00% | −556−72.3% | Reduced |
| Harbor Capital Advisors, Inc. | 232 | $7.00K | 0.00% | −25−9.7% | Reduced |
| Bare Financial Services, Inc | 246 | $7.38K | 0.00% | +74+43.0% | Added |
| NBC Securities, Inc. | 280 | $8.40K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 290 | $8.70K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 294 | $8.82K | 0.00% | −199−40.4% | Reduced |
| Massmutual Trust Co FSB | 304 | $9.12K | 0.00% | −96−24.0% | Reduced |
| Jones Financial Companies LLLP | 368 | $10.3K | 0.00% | +202+121.7% | Added |
| Rise Advisors, LLC | 345 | $10.3K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 351 | $10.5K | 0.00% | +351 | New |
| Allworth Financial LP | 410 | $12.3K | 0.00% | −6−1.4% | Reduced |
| SRS Capital Advisors, Inc. | 485 | $14.6K | 0.00% | +205+73.2% | Added |
| Wealthspire Advisors, LLC | 527 | $15.8K | 0.00% | +527 | New |
| Ci Investments Inc. | 517 | $16.0K | 0.00% | −78−13.1% | Reduced |
| Daiwa Securities Group Inc. | 519 | $16.0K | 0.00% | −74−12.5% | Reduced |
| WealthCollab, LLC | 544 | $16.3K | 0.01% | 00.0% | Unchanged |
| Huntington National Bank | 561 | $16.8K | 0.00% | +61+12.2% | Added |
| Salomon & Ludwin, LLC | 577 | $17.9K | 0.00% | +577 | New |
| Advisory Services Network, LLC | 658 | $19.7K | 0.00% | +658 | New |
| Quent Capital, LLC | 678 | $20.3K | 0.00% | +678 | New |
| Umb Bank N A | 774 | $23.2K | 0.00% | −262−25.3% | Reduced |
| Assetmark, Inc | 827 | $24.8K | 0.00% | +747+933.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 884 | $26.5K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 892 | $26.8K | 0.00% | −3,526−79.8% | Reduced |
| Storebrand Asset Management AS | 919 | $27.6K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 1,026 | $30.8K | 0.00% | +1,026 | New |
| Fifth Third Bancorp | 1,083 | $32.5K | 0.00% | −33−3.0% | Reduced |
| Hantz Financial Services, Inc. | 1,239 | $37.0K | 0.00% | +989+395.6% | Added |
| Versant Capital Management, Inc | 1,262 | $37.9K | 0.01% | +73+6.1% | Added |
| Signaturefd, LLC | 1,285 | $38.5K | 0.00% | −40−3.0% | Reduced |
| Ronald Blue Trust, Inc. | 1,346 | $40.4K | 0.00% | −169−11.2% | Reduced |
| Walleye Capital LLC | 1,563 | $46.9K | 0.00% | +1,563 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,777 | $53.0K | 0.00% | +48+2.8% | Added |
| Group One Trading, L.P. | 1,903 | $57.1K | 0.00% | −414−17.9% | Reduced |
| Rockefeller Capital Management L.P. | 2,157 | $64.7K | 0.00% | +2,157 | New |
| Bessemer Group Inc | 2,222 | $67.0K | 0.00% | +1,378+163.3% | Added |
| EMC Capital Management | 2,428 | $73.0K | 0.03% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 2,716 | $79.4K | 0.00% | +771+39.6% | Added |
| EverSource Wealth Advisors, LLC | 2,817 | $84.5K | 0.00% | −466−14.2% | Reduced |
| Sterling Capital Management LLC | 3,107 | $93.2K | 0.00% | +1,716+123.4% | Added |
| US Bancorp | 3,209 | $96.3K | 0.00% | +178+5.9% | Added |
| Federated Hermes, Inc. | 3,501 | $105.0K | 0.00% | −19,313−84.7% | Reduced |
| GF Fund Management Co. Ltd. | 3,552 | $106.6K | 0.00% | −591−14.3% | Reduced |
| GAMMA Investing LLC | 4,394 | $131.8K | 0.01% | −569−11.5% | Reduced |
| Tower Research Capital LLC (TRC) | 4,464 | $133.9K | 0.00% | −9,246−67.4% | Reduced |
| KBC Group NV | 5,106 | $153.0K | 0.00% | +1,105+27.6% | Added |
| DekaBank Deutsche Girozentrale | 5,614 | $160.0K | 0.00% | 00.0% | Unchanged |
| Centaurus Financial, Inc. | 5,602 | $168.0K | 0.01% | +960+20.7% | Added |
| Smartleaf Asset Management LLC | 6,303 | $183.0K | 0.01% | +2,926+86.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 6,382 | $191.5K | 0.00% | +12+0.2% | Added |
| Bellevue Group AG | 6,594 | $197.8K | 0.00% | +6,594 | New |
| GW Henssler & Associates Ltd | 6,680 | $200.4K | 0.01% | +6,680 | New |
| Moors & Cabot, Inc. | 6,777 | $203.3K | 0.01% | +6,777 | New |
| Swiss Life Asset Management Ltd | 7,373 | $221.2K | 0.00% | +7,373 | New |
| National Bank of Canada | 7,398 | $221.9K | 0.00% | +85+1.2% | Added |
| Verition Fund Management LLC | 7,480 | $224.4K | 0.00% | −112,206−93.8% | Reduced |
| Sequoia Financial Advisors, LLC | 7,793 | $233.8K | 0.00% | +7,793 | New |