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, Q1 2026
Institutional positions in Alkermes plc. as of Mar 31, 2026. 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
- 390
- +30 vs. Q4 2025
- Shares held
- 176.6M
- +16.2M (+10.1%) vs. Q4 2025
- Total value
- $6.22B
- +$1.73B (+38.5%) vs. Q4 2025
- New holders
- 76
- 121 more added
- Sold out
- 46
- 149 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Advisors, Ltd. LLC | 7 | $0 | 0.00% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 1 | $35 | 0.00% | +1 | New |
| Raffa Wealth Management, LLC | 1 | $35 | 0.00% | +1 | New |
| Sunbelt Securities, Inc. | 1 | $35 | 0.00% | +1 | New |
| Activest Wealth Management | 1 | $35 | 0.00% | +1 | New |
| Hughes Financial Services, LLC | 2 | $71 | 0.00% | +2 | New |
| Curio Wealth, LLC | 3 | $106 | 0.00% | +3 | New |
| MV Capital Management, Inc. | 3 | $107 | 0.00% | 00.0% | Unchanged |
| Dunhill Financial, LLC | 3 | $129 | 0.00% | −1−25.0% | Reduced |
| Abound Wealth Management | 5 | $177 | 0.00% | −3−37.5% | Reduced |
| Harbour Investments, Inc. | 5 | $177 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 7 | $248 | 0.00% | −1−12.5% | Reduced |
| Vermillion Wealth Management, Inc. | 7 | $248 | 0.00% | +7 | New |
| Prestige Wealth Management Group LLC | 7 | $248 | 0.00% | +7 | New |
| Rialto Wealth Management, LLC | 10 | $354 | 0.00% | +1+11.1% | Added |
| Frazier Financial Advisors, LLC | 10 | $354 | 0.00% | +10 | New |
| True Wealth Design, LLC | 11 | $389 | 0.00% | 00.0% | Unchanged |
| Bay Harbor Wealth Management, LLC | 13 | $459 | 0.00% | +3+30.0% | Added |
| Torren Management, LLC | 13 | $460 | 0.00% | −31−70.5% | Reduced |
| Essential Partners LLC | 14 | $495 | 0.00% | −72−83.7% | Reduced |
| Basecamp Wealth Advisors LLC | 17 | $601 | 0.00% | +17 | New |
| UMA Financial Services, Inc. | 19 | $672 | 0.00% | +19 | New |
| TD Capital Management LLC | 20 | $707 | 0.00% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 20 | $708 | 0.00% | 00.0% | Unchanged |
| Signature Equity Partners, LLC | 24 | $849 | 0.00% | +5+26.3% | Added |
| DiNuzzo Private Wealth, Inc. | 25 | $884 | 0.00% | −1−3.8% | Reduced |
| Ares Financial Consulting, LLC | 26 | $911 | 0.00% | 00.0% | Unchanged |
| Ankerstar Wealth, LLC | 26 | $919 | 0.00% | 00.0% | Unchanged |
| WPG Advisers, LLC | 32 | $1.13K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 32 | $1.13K | 0.00% | +32 | New |
| Innovative Asset Advisors Group, LLC | 32 | $1.13K | 0.00% | +32 | New |
| Gilpin Wealth Management, LLC | 34 | $1.20K | 0.00% | +22+183.3% | Added |
| Marquette Asset Management, LLC | 36 | $1.27K | 0.00% | +36 | New |
| Kilter Group LLC | 38 | $1.34K | 0.00% | −27−41.5% | Reduced |
| Godfrey Financial Associates, Inc. | 41 | $1.45K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 42 | $1.49K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 44 | $1.56K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 46 | $1.63K | 0.00% | +9+24.3% | Added |
| GWM Advisors LLC | 57 | $2.02K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 61 | $2.16K | 0.00% | −57−48.3% | Reduced |
| Zions Bancorporation, National Association | 63 | $2.23K | 0.00% | +63 | New |
| Rossby Financial, LCC | 64 | $2.24K | 0.00% | +43+204.8% | Added |
| Three Bearings Fiduciary Advisors, Inc. | 75 | $2.65K | 0.00% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 79 | $2.79K | 0.00% | −936−92.2% | Reduced |
| Rothschild Investment LLC | 87 | $3.08K | 0.00% | −20−18.7% | Reduced |
| South State Corp. | 99 | $3.50K | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 100 | $3.54K | 0.00% | −1,100−91.7% | Reduced |
| Farmers & Merchants Investments Inc | 100 | $3.54K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 102 | $3.61K | 0.00% | +46+82.1% | Added |
| Parkside Financial Bank & Trust | 107 | $3.78K | 0.00% | +3+2.9% | Added |
| Bell Investment Advisors, Inc | 109 | $3.85K | 0.00% | −11−9.2% | Reduced |
| Intentional Wealth Strategies, LLC | 156 | $5.52K | 0.01% | +156 | New |
| Keating Financial Advisory Services, Inc. | 192 | $6.79K | 0.00% | +139+262.3% | Added |
| Parallel Advisors, LLC | 193 | $6.82K | 0.00% | +14+7.8% | Added |
| Davis Capital Management | 203 | $7.18K | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 224 | $7.92K | 0.00% | −13−5.5% | Reduced |
| Ronald Blue Trust, Inc. | 255 | $9.02K | 0.00% | −682−72.8% | Reduced |
| Private Wealth Management Group, LLC | 283 | $10.0K | 0.00% | −2−0.7% | Reduced |
| Massmutual Trust Co FSB | 284 | $10.0K | 0.00% | −20−6.6% | Reduced |
| SRS Capital Advisors, Inc. | 233 | $11.0K | 0.00% | +117+100.9% | Added |
| MAI Capital Management | 324 | $11.5K | 0.00% | +111+52.1% | Added |
| Twin Peaks Wealth Advisors, LLC | 431 | $15.2K | 0.00% | +431 | New |
| WealthCollab, LLC | 481 | $17.0K | 0.01% | −63−11.6% | Reduced |
| E Fund Management (Hong Kong) Co., Ltd. | 503 | $17.8K | 0.01% | +503 | New |
| Allworth Financial LP | 515 | $18.2K | 0.00% | +22+4.5% | Added |
| Root Financial Partners, LLC | 526 | $18.6K | 0.00% | +90+20.6% | Added |
| Farther Finance Advisors, LLC | 565 | $19.8K | 0.00% | −186−24.8% | Reduced |
| NBC Securities, Inc. | 573 | $20.3K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 642 | $22.7K | 0.00% | +8+1.3% | Added |
| Golden State Wealth Management, LLC | 650 | $23.0K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 678 | $24.0K | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 742 | $26.0K | 0.00% | +456+159.4% | Added |
| Assetmark, Inc | 754 | $26.7K | 0.00% | +105+16.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 884 | $31.3K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 933 | $33.0K | 0.00% | −285−23.4% | Reduced |
| Nomura Asset Management Co Ltd | 1,000 | $35.4K | 0.00% | +1,000 | New |
| Versant Capital Management, Inc | 1,079 | $38.2K | 0.00% | −99−8.4% | Reduced |
| Salomon & Ludwin, LLC | 1,144 | $39.9K | 0.00% | −100−8.0% | Reduced |
| Signaturefd, LLC | 1,179 | $41.7K | 0.00% | −106−8.2% | Reduced |
| Kemnay Advisory Services Inc. | 1,361 | $48.1K | 0.01% | +889+188.3% | Added |
| IFP Advisors, Inc | 1,398 | $49.4K | 0.00% | +575+69.9% | Added |
| Los Angeles Capital Management LLC | 1,435 | $50.7K | 0.00% | −84,933−98.3% | Reduced |
| Bayforest Capital Ltd | 1,441 | $51.0K | 0.06% | −6,746−82.4% | Reduced |
| Fifth Third Bancorp | 1,451 | $51.3K | 0.00% | +277+23.6% | Added |
| Umb Bank N A | 1,478 | $52.3K | 0.00% | +258+21.1% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,933 | $68.4K | 0.01% | +237+14.0% | Added |
| C M Bidwell & Associates Ltd | 1,981 | $70.0K | 0.03% | −649−24.7% | Reduced |
| Exchange Traded Concepts, LLC | 2,375 | $84.0K | 0.00% | −47,731−95.3% | Reduced |
| Smartleaf Asset Management LLC | 2,863 | $86.3K | 0.00% | −3,539−55.3% | Reduced |
| Advisor Group Holdings, Inc. | 2,516 | $89.0K | 0.00% | −161−6.0% | Reduced |
| Rockefeller Capital Management L.P. | 2,566 | $90.7K | 0.00% | +1,155+81.9% | Added |
| Advisory Services Network, LLC | 3,009 | $106.4K | 0.00% | +3,009 | New |
| EverSource Wealth Advisors, LLC | 3,278 | $115.9K | 0.00% | +823+33.5% | Added |
| Walleye Trading LLC | 3,395 | $120.0K | 0.00% | −8,154−70.6% | Reduced |
| GF Fund Management Co. Ltd. | 3,709 | $131.2K | 0.00% | +465+14.3% | Added |
| Covestor Ltd | 3,805 | $135.0K | 0.09% | −2,711−41.6% | Reduced |
| ABS Direct Equity Fund LLC | 4,900 | $167.4K | 0.13% | +4,900 | New |
| Public Employees Retirement System of Ohio | 4,929 | $174.3K | 0.00% | +3,969+413.4% | Added |
| Walleye Capital LLC | 5,029 | $177.8K | 0.00% | −16,568−76.7% | Reduced |
| KBC Group NV | 5,106 | $181.0K | 0.00% | 00.0% | Unchanged |