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 |
|---|---|---|---|---|---|
| Public Employees Retirement System of Ohio | 960 | $26.9K | 0.00% | +68+7.6% | Added |
| Ronald Blue Trust, Inc. | 937 | $26.2K | 0.00% | −409−30.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 884 | $25.0K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 823 | $23.0K | 0.00% | +766+1,343.9% | Added |
| Farther Finance Advisors, LLC | 751 | $21.0K | 0.00% | +538+252.6% | Added |
| Quent Capital, LLC | 678 | $19.0K | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 650 | $18.2K | 0.00% | +650 | New |
| Assetmark, Inc | 649 | $18.2K | 0.00% | −178−21.5% | Reduced |
| Huntington National Bank | 634 | $17.7K | 0.00% | +73+13.0% | Added |
| NBC Securities, Inc. | 573 | $16.0K | 0.00% | +293+104.6% | Added |
| WealthCollab, LLC | 544 | $15.2K | 0.01% | 00.0% | Unchanged |
| Allworth Financial LP | 493 | $13.8K | 0.00% | +83+20.2% | Added |
| Kemnay Advisory Services Inc. | 472 | $13.2K | 0.00% | +472 | New |
| Root Financial Partners, LLC | 436 | $12.2K | 0.00% | +85+24.2% | Added |
| Jones Financial Companies LLLP | 426 | $11.9K | 0.00% | +58+15.8% | Added |
| Massmutual Trust Co FSB | 304 | $8.51K | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 286 | $8.00K | 0.00% | +54+23.3% | Added |
| Private Wealth Management Group, LLC | 285 | $7.97K | 0.00% | −5−1.7% | Reduced |
| Bare Financial Services, Inc | 237 | $6.63K | 0.00% | −9−3.7% | Reduced |
| MAI Capital Management | 213 | $5.96K | 0.00% | −81−27.6% | Reduced |
| Davis Capital Management | 203 | $5.68K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 179 | $5.01K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 174 | $4.87K | 0.00% | 00.0% | Unchanged |
| Mark Sheptoff Financial Planning, LLC | 150 | $4.00K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 120 | $3.36K | 0.00% | −17−12.4% | Reduced |
| JFS Wealth Advisors, LLC | 118 | $3.30K | 0.00% | +41+53.2% | Added |
| SRS Capital Advisors, Inc. | 116 | $3.25K | 0.00% | −369−76.1% | Reduced |
| Rothschild Investment LLC | 107 | $2.99K | 0.00% | +32+42.7% | Added |
| Parkside Financial Bank & Trust | 104 | $2.91K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 100 | $2.80K | 0.00% | 00.0% | Unchanged |
| South State Corp. | 99 | $2.77K | 0.00% | −35−26.1% | Reduced |
| Three Bearings Fiduciary Advisors, Inc. | 75 | $2.54K | 0.00% | +75 | New |
| Essential Partners LLC | 86 | $2.41K | 0.00% | +6+7.5% | Added |
| Kilter Group LLC | 65 | $1.82K | 0.00% | −47−42.0% | Reduced |
| GWM Advisors LLC | 57 | $1.59K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 56 | $1.57K | 0.00% | +8+16.7% | Added |
| Keating Financial Advisory Services, Inc. | 53 | $1.48K | 0.00% | +53 | New |
| CIBC Private Wealth Group, LLC | 45 | $1.26K | 0.00% | +40+800.0% | Added |
| Larson Financial Group LLC | 44 | $1.23K | 0.00% | −18−29.0% | Reduced |
| Torren Management, LLC | 44 | $1.23K | 0.00% | +44 | New |
| Picton Mahoney Asset Management | 42 | $1.18K | 0.00% | 00.0% | Unchanged |
| Godfrey Financial Associates, Inc. | 41 | $1.15K | 0.00% | +41 | New |
| SJS Investment Consulting Inc. | 37 | $1.04K | 0.00% | +19+105.6% | Added |
| WPG Advisers, LLC | 32 | $895 | 0.00% | −36−52.9% | Reduced |
| DiNuzzo Private Wealth, Inc. | 26 | $728 | 0.00% | 00.0% | Unchanged |
| Ankerstar Wealth, LLC | 26 | $727 | 0.00% | +26 | New |
| Ares Financial Consulting, LLC | 26 | $727 | 0.00% | +26 | New |
| Rakuten Securities, Inc. | 25 | $700 | 0.00% | +25 | New |
| Rossby Financial, LCC | 21 | $588 | 0.00% | 00.0% | Unchanged |
| 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 |
| Signature Equity Partners, LLC | 19 | $532 | 0.00% | +19 | New |
| Global Retirement Partners, LLC | 18 | $504 | 0.00% | −5−21.7% | Reduced |
| Gilpin Wealth Management, LLC | 12 | $336 | 0.00% | +12 | New |
| True Wealth Design, LLC | 11 | $308 | 0.00% | −1−8.3% | Reduced |
| Flagship Harbor Advisors, LLC | 10 | $280 | 0.00% | +10 | New |
| Bay Harbor Wealth Management, LLC | 10 | $279 | 0.00% | −1−9.1% | Reduced |
| Rialto Wealth Management, LLC | 9 | $252 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 8 | $224 | 0.00% | −3−27.3% | Reduced |
| Abound Wealth Management | 8 | $224 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 5 | $140 | 0.00% | +5 | New |
| Dunhill Financial, LLC | 4 | $102 | 0.00% | +4 | New |
| MV Capital Management, Inc. | 3 | $84 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 7 | $0 | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 21 | $0 | 0.00% | 00.0% | Unchanged |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −2,469,030−100.0% | Sold out |
| Paradigm Biocapital Advisors LP | 0 | $0 | 0.00% | −1,719,334−100.0% | Sold out |
| MPM Oncology Impact Management LP | 0 | $0 | 0.00% | −549,262−100.0% | Sold out |
| EcoR1 Capital, LLC | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −372,890−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −249,727−100.0% | Sold out |
| StemPoint Capital LP | 0 | $0 | 0.00% | −241,637−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −180,513−100.0% | Sold out |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −146,224−100.0% | Sold out |
| Van Eck Associates Corp | 0 | $0 | 0.00% | −119,502−100.0% | Sold out |
| Diadema Partners LP | 0 | $0 | 0.00% | −72,079−100.0% | Sold out |
| AMG National Trust Bank | 0 | $0 | 0.00% | −60,175−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −55,615−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −29,756−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −27,928−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −26,817−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −25,723−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −24,198−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −19,570−100.0% | Sold out |
| Resona Asset Management Co.,Ltd. | 0 | $0 | 0.00% | −18,906−100.0% | Sold out |
| Persistent Asset Partners Ltd | 0 | $0 | 0.00% | −16,541−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −14,667−100.0% | Sold out |
| Advantage Alpha Capital Partners LP | 0 | $0 | 0.00% | −14,122−100.0% | Sold out |
| Vise Technologies, Inc. | 0 | $0 | 0.00% | −10,809−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −10,483−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −10,134−100.0% | Sold out |
| CIBC Asset Management Inc | 0 | $0 | 0.00% | −9,047−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −8,762−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −8,074−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −7,480−100.0% | Sold out |
| Moors & Cabot, Inc. | 0 | $0 | 0.00% | −6,777−100.0% | Sold out |
| GW Henssler & Associates Ltd | 0 | $0 | 0.00% | −6,680−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −1,026−100.0% | Sold out |
| Storebrand Asset Management AS | 0 | $0 | 0.00% | −919−100.0% | Sold out |