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, Q4 2025
Institutional positions in Alkermes plc. as of Dec 31, 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
- 366
- +12 vs. Q3 2025
- Shares held
- 180.4M
- +11.5M (+6.8%) vs. Q3 2025
- Total value
- $5.05B
- −$19.2M (−0.4%) vs. Q3 2025
- New holders
- 59
- 144 more added
- Sold out
- 47
- 124 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q3 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 |
| MV Capital Management, Inc. | 3 | $84 | 0.00% | 00.0% | Unchanged |
| Dunhill Financial, LLC | 4 | $102 | 0.00% | +4 | New |
| Harbour Investments, Inc. | 5 | $140 | 0.00% | +5 | New |
| HFM Investment Advisors, LLC | 8 | $224 | 0.00% | −3−27.3% | Reduced |
| Abound Wealth Management | 8 | $224 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 9 | $252 | 0.00% | 00.0% | Unchanged |
| Bay Harbor Wealth Management, LLC | 10 | $279 | 0.00% | −1−9.1% | Reduced |
| Flagship Harbor Advisors, LLC | 10 | $280 | 0.00% | +10 | New |
| True Wealth Design, LLC | 11 | $308 | 0.00% | −1−8.3% | Reduced |
| Gilpin Wealth Management, LLC | 12 | $336 | 0.00% | +12 | New |
| Global Retirement Partners, LLC | 18 | $504 | 0.00% | −5−21.7% | Reduced |
| Signature Equity Partners, LLC | 19 | $532 | 0.00% | +19 | New |
| TD Capital Management LLC | 20 | $560 | 0.00% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 20 | $560 | 0.00% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 20 | $560 | 0.00% | +20 | New |
| Rossby Financial, LCC | 21 | $588 | 0.00% | 00.0% | Unchanged |
| Rakuten Securities, Inc. | 25 | $700 | 0.00% | +25 | New |
| Ankerstar Wealth, LLC | 26 | $727 | 0.00% | +26 | New |
| Ares Financial Consulting, LLC | 26 | $727 | 0.00% | +26 | New |
| DiNuzzo Private Wealth, Inc. | 26 | $728 | 0.00% | 00.0% | Unchanged |
| WPG Advisers, LLC | 32 | $895 | 0.00% | −36−52.9% | Reduced |
| SJS Investment Consulting Inc. | 37 | $1.04K | 0.00% | +19+105.6% | Added |
| Godfrey Financial Associates, Inc. | 41 | $1.15K | 0.00% | +41 | New |
| Picton Mahoney Asset Management | 42 | $1.18K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 44 | $1.23K | 0.00% | −18−29.0% | Reduced |
| Torren Management, LLC | 44 | $1.23K | 0.00% | +44 | New |
| CIBC Private Wealth Group, LLC | 45 | $1.26K | 0.00% | +40+800.0% | Added |
| Keating Financial Advisory Services, Inc. | 53 | $1.48K | 0.00% | +53 | New |
| Fortitude Family Office, LLC | 56 | $1.57K | 0.00% | +8+16.7% | Added |
| GWM Advisors LLC | 57 | $1.59K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 65 | $1.82K | 0.00% | −47−42.0% | Reduced |
| Essential Partners LLC | 86 | $2.41K | 0.00% | +6+7.5% | Added |
| Three Bearings Fiduciary Advisors, Inc. | 75 | $2.54K | 0.00% | +75 | New |
| South State Corp. | 99 | $2.77K | 0.00% | −35−26.1% | Reduced |
| Farmers & Merchants Investments Inc | 100 | $2.80K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 104 | $2.91K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 107 | $2.99K | 0.00% | +32+42.7% | Added |
| SRS Capital Advisors, Inc. | 116 | $3.25K | 0.00% | −369−76.1% | Reduced |
| JFS Wealth Advisors, LLC | 118 | $3.30K | 0.00% | +41+53.2% | Added |
| Bell Investment Advisors, Inc | 120 | $3.36K | 0.00% | −17−12.4% | Reduced |
| Mark Sheptoff Financial Planning, LLC | 150 | $4.00K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 174 | $4.87K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 179 | $5.01K | 0.00% | 00.0% | Unchanged |
| Davis Capital Management | 203 | $5.68K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 213 | $5.96K | 0.00% | −81−27.6% | Reduced |
| Bare Financial Services, Inc | 237 | $6.63K | 0.00% | −9−3.7% | Reduced |
| Private Wealth Management Group, LLC | 285 | $7.97K | 0.00% | −5−1.7% | Reduced |
| Harbor Capital Advisors, Inc. | 286 | $8.00K | 0.00% | +54+23.3% | Added |
| Massmutual Trust Co FSB | 304 | $8.51K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 426 | $11.9K | 0.00% | +58+15.8% | Added |
| Root Financial Partners, LLC | 436 | $12.2K | 0.00% | +85+24.2% | Added |
| Kemnay Advisory Services Inc. | 472 | $13.2K | 0.00% | +472 | New |
| Allworth Financial LP | 493 | $13.8K | 0.00% | +83+20.2% | Added |
| WealthCollab, LLC | 544 | $15.2K | 0.01% | 00.0% | Unchanged |
| NBC Securities, Inc. | 573 | $16.0K | 0.00% | +293+104.6% | Added |
| Huntington National Bank | 634 | $17.7K | 0.00% | +73+13.0% | Added |
| Assetmark, Inc | 649 | $18.2K | 0.00% | −178−21.5% | Reduced |
| Golden State Wealth Management, LLC | 650 | $18.2K | 0.00% | +650 | New |
| Quent Capital, LLC | 678 | $19.0K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 751 | $21.0K | 0.00% | +538+252.6% | Added |
| IFP Advisors, Inc | 823 | $23.0K | 0.00% | +766+1,343.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 884 | $25.0K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 937 | $26.2K | 0.00% | −409−30.4% | Reduced |
| Public Employees Retirement System of Ohio | 960 | $26.9K | 0.00% | +68+7.6% | Added |
| Cullen/Frost Bankers, Inc. | 1,015 | $28.4K | 0.00% | +1,015 | New |
| Fifth Third Bancorp | 1,174 | $32.8K | 0.00% | +91+8.4% | Added |
| Versant Capital Management, Inc | 1,178 | $33.0K | 0.00% | −84−6.7% | Reduced |
| Danske Bank A/S | 1,200 | $33.6K | 0.00% | −32,271−96.4% | Reduced |
| US Bancorp | 1,218 | $34.1K | 0.00% | −1,991−62.0% | Reduced |
| Umb Bank N A | 1,220 | $34.1K | 0.00% | +446+57.6% | Added |
| Salomon & Ludwin, LLC | 1,244 | $34.8K | 0.00% | +667+115.6% | Added |
| Signaturefd, LLC | 1,285 | $36.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 1,411 | $39.5K | 0.00% | −746−34.6% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 1,696 | $47.5K | 0.00% | +1,696 | New |
| Hantz Financial Services, Inc. | 2,045 | $57.0K | 0.00% | +806+65.1% | Added |
| EMC Capital Management | 2,064 | $58.0K | 0.03% | −364−15.0% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,099 | $59.0K | 0.00% | +2,099 | New |
| EverSource Wealth Advisors, LLC | 2,455 | $68.7K | 0.00% | −362−12.9% | Reduced |
| Leonteq Securities AG | 2,515 | $70.4K | 0.00% | +2,515 | New |
| Tower Research Capital LLC (TRC) | 2,584 | $72.3K | 0.00% | −1,880−42.1% | Reduced |
| C M Bidwell & Associates Ltd | 2,630 | $73.6K | 0.03% | +2,630 | New |
| Advisor Group Holdings, Inc. | 2,677 | $74.9K | 0.00% | −39−1.4% | Reduced |
| GF Fund Management Co. Ltd. | 3,244 | $90.8K | 0.00% | −308−8.7% | Reduced |
| Horizon Investments, LLC | 3,296 | $92.2K | 0.00% | −39,706−92.3% | Reduced |
| KBC Group NV | 5,106 | $143.0K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 5,363 | $150.1K | 0.01% | +969+22.1% | Added |
| DekaBank Deutsche Girozentrale | 5,614 | $153.0K | 0.00% | 00.0% | Unchanged |
| St Germain D J Co Inc | 6,180 | $172.9K | 0.01% | +6,180 | New |
| Centaurus Financial, Inc. | 6,223 | $174.0K | 0.01% | +621+11.1% | Added |
| Smartleaf Asset Management LLC | 6,402 | $178.0K | 0.01% | +99+1.6% | Added |
| Covestor Ltd | 6,516 | $182.0K | 0.10% | −1,399−17.7% | Reduced |
| Bellevue Group AG | 6,594 | $184.5K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 7,168 | $200.5K | 0.00% | −230−3.1% | Reduced |
| MQS Management LLC | 7,252 | $202.9K | 0.12% | +7,252 | New |
| Avanza Fonder AB | 7,327 | $205.0K | 0.01% | −893−10.9% | Reduced |
| Bridgefront Capital, LLC | 7,381 | $206.5K | 0.05% | +7,381 | New |
| Auxier Asset Management | 7,652 | $214.1K | 0.03% | −185−2.4% | Reduced |
| Nisa Investment Advisors, LLC | 7,864 | $220.0K | 0.00% | −723−8.4% | Reduced |