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 |
|---|---|---|---|---|---|
| Auxier Asset Management | 7,837 | $235.1K | 0.03% | −3,804−32.7% | Reduced |
| Covestor Ltd | 7,915 | $237.0K | 0.13% | +1,304+19.7% | Added |
| Bayesian Capital Management, LP | 8,074 | $242.2K | 0.05% | +8,074 | New |
| Avanza Fonder AB | 8,220 | $246.6K | 0.01% | +84+1.0% | Added |
| Nisa Investment Advisors, LLC | 8,587 | $257.6K | 0.00% | −30,885−78.2% | Reduced |
| Brinker Capital Investments, LLC | 8,762 | $262.9K | 0.00% | +376+4.5% | Added |
| CIBC Asset Management Inc | 9,047 | $271.4K | 0.00% | 00.0% | Unchanged |
| Credit Agricole S A | 9,350 | $280.5K | 0.00% | +9,350 | New |
| Evergreen Capital Management LLC | 9,361 | $280.8K | 0.01% | −1,084−10.4% | Reduced |
| State of Wyoming | 9,914 | $297.4K | 0.03% | −8,763−46.9% | Reduced |
| The PNC Financial Services Group, Inc. | 9,975 | $299.3K | 0.00% | −1,062−9.6% | Reduced |
| Ieq Capital, LLC | 10,134 | $304.0K | 0.00% | −34,159−77.1% | Reduced |
| James Investment Research Inc | 10,270 | $308.1K | 0.03% | +1,162+12.8% | Added |
| DRW Securities, LLC | 10,483 | $314.9K | 0.02% | +1,264+13.7% | Added |
| Hohimer Wealth Management, LLC | 10,755 | $322.6K | 0.05% | +1,436+15.4% | Added |
| CWM, LLC | 10,810 | $324.0K | 0.00% | −9,659−47.2% | Reduced |
| Vise Technologies, Inc. | 10,809 | $324.3K | 0.01% | +2,286+26.8% | Added |
| Crossmark Global Holdings, Inc. | 10,890 | $326.7K | 0.00% | +50+0.5% | Added |
| CAPROCK Group, Inc. | 11,409 | $330.5K | 0.01% | +11,409 | New |
| Sanctuary Advisors, LLC | 11,826 | $354.8K | 0.00% | −5,244−30.7% | Reduced |
| Bleakley Financial Group, LLC | 12,318 | $369.5K | 0.01% | −1,743−12.4% | Reduced |
| Todd Asset Management LLC | 12,347 | $370.4K | 0.01% | −668−5.1% | Reduced |
| Quadrant Capital Group LLC | 13,021 | $390.6K | 0.01% | −1,332−9.3% | Reduced |
| Quantinno Capital Management LP | 13,230 | $396.9K | 0.00% | +207+1.6% | Added |
| DnB Asset Management AS | 13,230 | $396.9K | 0.00% | +1,784+15.6% | Added |
| HighTower Advisors, LLC | 13,555 | $406.6K | 0.00% | +404+3.1% | Added |
| Ameritas Investment Partners, Inc. | 13,556 | $406.7K | 0.01% | −2,846−17.4% | Reduced |
| Vinva Investment Management Ltd | 9,259 | $408.9K | 0.01% | +9,259 | New |
| New Age Alpha Advisors, LLC | 13,633 | $409.0K | 0.02% | −278−2.0% | Reduced |
| Marex Group plc | 14,100 | $423.0K | 0.01% | +14,100 | New |
| Advantage Alpha Capital Partners LP | 14,122 | $423.7K | 0.13% | −3,200−18.5% | Reduced |
| Simplex Trading, LLC | 14,667 | $440.0K | 0.01% | +14,667 | New |
| JustInvest LLC | 14,736 | $442.1K | 0.00% | −1,667−10.2% | Reduced |
| LSV Asset Management | 14,800 | $444.0K | 0.00% | +14,800 | New |
| Financiere des Professionnels - Fonds d,investissement inc. | 15,607 | $468.2K | 0.03% | +8,169+109.8% | Added |
| Xponance, Inc. | 15,706 | $471.2K | 0.00% | −2,092−11.8% | Reduced |
| Cerity Partners LLC | 15,768 | $473.0K | 0.00% | −4,242−21.2% | Reduced |
| Bank of Montreal | 15,877 | $476.3K | 0.00% | −12,979−45.0% | Reduced |
| Advisors Asset Management, Inc. | 16,456 | $493.7K | 0.01% | −928−5.3% | Reduced |
| Persistent Asset Partners Ltd | 16,541 | $496.2K | 0.36% | +16,541 | New |
| Round Rock Advisors, LLC | 16,590 | $497.7K | 0.08% | +16,590 | New |
| Aviva PLC | 17,145 | $514.4K | 0.00% | −2,349−12.0% | Reduced |
| CIBC Bancorp USA Inc. | 17,296 | $518.9K | 0.00% | +17,296 | New |
| Moran Wealth Management, LLC | 17,850 | $535.5K | 0.02% | +2,017+12.7% | Added |
| Catalytic Wealth RIA, LLC | 18,041 | $541.2K | 0.02% | +18,041 | New |
| HRT Financial LP | 18,277 | $548.0K | 0.00% | +18,277 | New |
| Mutual of America Capital Management LLC | 18,492 | $554.8K | 0.01% | −2,691−12.7% | Reduced |
| Public Employees Retirement Association of Colorado | 18,563 | $557.0K | 0.00% | −266−1.4% | Reduced |
| Resona Asset Management Co.,Ltd. | 18,906 | $567.2K | 0.00% | +881+4.9% | Added |
| Knott David M Jr | 19,300 | $579.0K | 0.24% | −29,700−60.6% | Reduced |
| Jennison Associates LLC | 19,570 | $587.1K | 0.00% | −12,191−38.4% | Reduced |
| Summit Global Investments | 19,938 | $598.0K | 0.03% | +19,938 | New |
| AXS Investments LLC | 20,150 | $604.5K | 0.19% | −650−3.1% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 20,367 | $611.0K | 0.00% | +17,025+509.4% | Added |
| Allspring Global Investments Holdings, LLC | 20,086 | $615.6K | 0.00% | −183−0.9% | Reduced |
| Bryn Mawr Trust Co | 20,783 | $623.5K | 0.02% | −21−0.1% | Reduced |
| Farallon Capital Management, L.L.C. | 20,800 | $624.0K | 0.00% | −670,863−97.0% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 21,081 | $632.4K | 0.01% | +21,081 | New |
| Horizon Kinetics Asset Management LLC | 23,033 | $691.0K | 0.01% | +967+4.4% | Added |
| Entropy Technologies, LP | 23,291 | $698.7K | 0.05% | +23,291 | New |
| Cetera Investment Advisers | 23,504 | $705.1K | 0.00% | +9,597+69.0% | Added |
| Maryland State Retirement & Pension System | 23,732 | $712.0K | 0.01% | −24,730−51.0% | Reduced |
| PDT Partners, LLC | 24,198 | $725.9K | 0.05% | −67,412−73.6% | Reduced |
| Campbell & CO Investment Adviser LLC | 24,691 | $740.7K | 0.06% | −31,808−56.3% | Reduced |
| AdvisorShares Investments LLC | 25,649 | $769.5K | 0.13% | +8,974+53.8% | Added |
| Lazard Asset Management LLC | 25,723 | $771.7K | 0.00% | +1,970+8.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 26,817 | $804.5K | 0.00% | −48,522−64.4% | Reduced |
| RSM US Wealth Management LLC | 26,946 | $808.4K | 0.01% | +2,632+10.8% | Added |
| Dana Investment Advisors, Inc. | 27,334 | $820.0K | 0.02% | +4,365+19.0% | Added |
| CenterBook Partners LP | 27,928 | $837.8K | 0.04% | +6,579+30.8% | Added |
| China Universal Asset Management Co., Ltd. | 28,936 | $868.1K | 0.07% | −4,184−12.6% | Reduced |
| Omers Administration Corp | 29,500 | $885.0K | 0.01% | +29,500 | New |
| Neo Ivy Capital Management | 29,756 | $892.7K | 0.22% | +13,606+84.2% | Added |
| Amundi | 29,410 | $911.4K | 0.00% | +2,390+8.8% | Added |
| SG Americas Securities, LLC | 30,617 | $919.0K | 0.00% | −30,225−49.7% | Reduced |
| Captrust Financial Advisors | 30,730 | $921.9K | 0.00% | −1,289−4.0% | Reduced |
| Danske Bank A/S | 33,471 | $1.00M | 0.00% | −12,850−27.7% | Reduced |
| Toroso Investments, LLC | 33,949 | $1.02M | 0.00% | −1,181−3.4% | Reduced |
| HSBC Holdings PLC | 35,548 | $1.06M | 0.00% | −75,268−67.9% | Reduced |
| Hudson Portfolio Management LLC | 36,455 | $1.09M | 0.97% | −1,320−3.5% | Reduced |
| ProShare Advisors LLC | 36,497 | $1.09M | 0.00% | −5,925−14.0% | Reduced |
| Ensign Peak Advisors, Inc | 37,041 | $1.11M | 0.00% | −64,247−63.4% | Reduced |
| Oregon Public Employees Retirement Fund | 37,160 | $1.11M | 0.01% | −300−0.8% | Reduced |
| Teacher Retirement System of Texas | 38,523 | $1.16M | 0.00% | −3,692−8.7% | Reduced |
| CI Private Wealth, LLC | 41,363 | $1.24M | 0.00% | −129−0.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 42,041 | $1.26M | 0.01% | −296−0.7% | Reduced |
| Envestnet Asset Management Inc | 42,861 | $1.29M | 0.00% | −797−1.8% | Reduced |
| Horizon Investments, LLC | 43,002 | $1.29M | 0.02% | +387+0.9% | Added |
| Vestcor Inc | 43,140 | $1.29M | 0.04% | −18,052−29.5% | Reduced |
| Vontobel Holding Ltd. | 43,233 | $1.30M | 0.00% | −3,787−8.1% | Reduced |
| LPL Financial LLC | 43,845 | $1.32M | 0.00% | +10,182+30.2% | Added |
| HighVista Strategies LLC | 44,081 | $1.32M | 0.32% | −8,863−16.7% | Reduced |
| Profund Advisors LLC | 44,557 | $1.34M | 0.04% | +4,688+11.8% | Added |
| XTX Topco Ltd | 44,628 | $1.34M | 0.07% | +44,628 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 44,689 | $1.34M | 0.00% | +2,536+6.0% | Added |
| Exchange Traded Concepts, LLC | 44,759 | $1.34M | 0.01% | +18,970+73.6% | Added |
| Nicollet Investment Management, Inc. | 44,979 | $1.35M | 0.44% | −1,244−2.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 45,302 | $1.36M | 0.01% | +8,469+23.0% | Added |
| Oliver Luxxe Assets LLC | 45,884 | $1.38M | 0.22% | +1,333+3.0% | Added |
| STRS Ohio | 46,100 | $1.38M | 0.01% | 00.0% | Unchanged |