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 |
|---|---|---|---|---|---|
| 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 |
| Wealthspire Advisors, LLC | 527 | $15.8K | 0.00% | +527 | New |
| SRS Capital Advisors, Inc. | 485 | $14.6K | 0.00% | +205+73.2% | Added |
| Allworth Financial LP | 410 | $12.3K | 0.00% | −6−1.4% | Reduced |
| Root Financial Partners, LLC | 351 | $10.5K | 0.00% | +351 | New |
| Rise Advisors, LLC | 345 | $10.3K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 368 | $10.3K | 0.00% | +202+121.7% | Added |
| Massmutual Trust Co FSB | 304 | $9.12K | 0.00% | −96−24.0% | Reduced |
| MAI Capital Management | 294 | $8.82K | 0.00% | −199−40.4% | Reduced |
| Private Wealth Management Group, LLC | 290 | $8.70K | 0.00% | 00.0% | Unchanged |
| NBC Securities, Inc. | 280 | $8.40K | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 246 | $7.38K | 0.00% | +74+43.0% | Added |
| Harbor Capital Advisors, Inc. | 232 | $7.00K | 0.00% | −25−9.7% | Reduced |
| Farther Finance Advisors, LLC | 213 | $6.39K | 0.00% | −556−72.3% | Reduced |
| Davis Capital Management | 203 | $6.09K | 0.00% | +203 | New |
| Parallel Advisors, LLC | 179 | $5.37K | 0.00% | −103−36.5% | Reduced |
| Clearstead Advisors, LLC | 174 | $5.22K | 0.00% | −708−80.3% | Reduced |
| Vermillion & White Wealth Management Group, LLC | 151 | $4.53K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 137 | $4.11K | 0.00% | −77−36.0% | Reduced |
| South State Corp. | 134 | $4.02K | 0.00% | 00.0% | Unchanged |
| Hemington Wealth Management | 145 | $4.00K | 0.00% | +8+5.8% | Added |
| Mark Sheptoff Financial Planning, LLC | 150 | $4.00K | 0.00% | −300−66.7% | Reduced |
| Northwestern Mutual Wealth Management Co | 116 | $3.48K | 0.00% | +116 | New |
| Kilter Group LLC | 112 | $3.36K | 0.00% | +29+34.9% | Added |
| Principal Securities, Inc. | 112 | $3.36K | 0.00% | +100+833.3% | Added |
| Parkside Financial Bank & Trust | 104 | $3.12K | 0.00% | −107−50.7% | Reduced |
| Farmers & Merchants Investments Inc | 100 | $3.00K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 80 | $2.40K | 0.00% | −254−76.0% | Reduced |
| JFS Wealth Advisors, LLC | 77 | $2.31K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 75 | $2.25K | 0.00% | −70−48.3% | Reduced |
| Atlantic Trust, LLC | 69 | $2.07K | 0.00% | 00.0% | Unchanged |
| WPG Advisers, LLC | 68 | $2.04K | 0.00% | +11+19.3% | Added |
| Larson Financial Group LLC | 62 | $1.86K | 0.00% | −724−92.1% | Reduced |
| IFP Advisors, Inc | 57 | $1.71K | 0.00% | −18−24.0% | Reduced |
| GWM Advisors LLC | 57 | $1.71K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 48 | $1.44K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 42 | $1.00K | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 26 | $754 | 0.00% | +5+23.8% | Added |
| Global Retirement Partners, LLC | 23 | $690 | 0.00% | −287−92.6% | Reduced |
| Rossby Financial, LCC | 21 | $644 | 0.00% | +21 | New |
| TD Capital Management LLC | 20 | $600 | 0.00% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 20 | $600 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 18 | $540 | 0.00% | +5+38.5% | Added |
| Bear Mountain Capital, Inc. | 14 | $440 | 0.00% | +14 | New |
| True Wealth Design, LLC | 12 | $360 | 0.00% | −334−96.5% | Reduced |
| 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 |
| Rialto Wealth Management, LLC | 9 | $270 | 0.00% | +4+80.0% | Added |
| Abound Wealth Management | 8 | $240 | 0.00% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 8 | $240 | 0.00% | +8 | New |
| 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 |
| MV Capital Management, Inc. | 3 | $90 | 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 |
| Cloud Capital Management, LLC | 26 | $0 | 0.00% | +26 | New |
| AXA S.A. | 0 | $0 | 0.00% | −236,189−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −207,511−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −123,678−100.0% | Sold out |
| Integral Health Asset Management, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −86,899−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −73,168−100.0% | Sold out |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −42,961−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −32,321−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −31,116−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −22,648−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −21,425−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −14,521−100.0% | Sold out |
| Wealth Enhancement Advisory Services, LLC | 0 | $0 | 0.00% | −12,028−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −11,754−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −11,242−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −9,370−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −8,869−100.0% | Sold out |
| Pzena Investment Management LLC | 0 | $0 | 0.00% | −7,439−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −6,976−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −6,460−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −2,862−100.0% | Sold out |
| Armstrong Advisory Group, Inc | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −684−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −521−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −203−100.0% | Sold out |
| Highline Wealth Partners LLC | 0 | $0 | 0.00% | −143−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −131−100.0% | Sold out |
| Central Trust Co | 0 | $0 | 0.00% | −98−100.0% | Sold out |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Wolff Wiese Magana LLC | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| UMA Financial Services, Inc. | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Garde Capital, Inc. | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| E Fund Management Co., Ltd. | – | – | – | – | Not filed |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |
| Parkworth Wealth Management, Inc. | – | – | – | – | Not filed |