Cliff Asness's ALKS Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 514,324 shares of Alkermes plc (ALKS) worth $14.39 M, representing 0.01% of the portfolio. First purchased in 2014-Q4, this long-term strategic position has been held for 44 quarters.
Based on 13F filings since 2013, Cliff Asness has maintained a long-term strategic position in ALKS, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2019, adding 1.37 M shares. Largest reduction occurred in Q2 2016, reducing 1.38 M shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's Alkermes plc (ALKS) Holding Value Over Time
Track share changes against reported price movement
Quarterly Alkermes plc (ALKS) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +141,902 | Add 38.10% | 514,324 | $27.98 |
| Q3 2025 | -80,100 | Reduce 17.70% | 372,422 | $30.00 |
| Q2 2025 | -79,743 | Reduce 14.98% | 452,522 | $28.61 |
| Q1 2025 | -279,276 | Reduce 34.41% | 532,265 | $33.02 |
| Q4 2024 | -19,709 | Reduce 2.37% | 811,541 | $28.76 |
| Q3 2024 | +27,746 | Add 3.45% | 831,250 | $27.99 |
| Q2 2024 | +379,240 | Add 89.39% | 803,504 | $24.10 |
| Q1 2024 | +39,403 | Add 10.24% | 424,264 | $27.07 |
| Q4 2023 | +17,677 | Add 4.81% | 384,861 | $27.74 |
| Q3 2023 | +272,723 | Add 288.71% | 367,184 | $28.01 |
| Q2 2023 | -40,318 | Reduce 29.91% | 94,461 | $31.30 |
| Q1 2023 | -60,160 | Reduce 30.86% | 134,779 | $28.19 |
| Q4 2022 | +13,191 | Add 7.26% | 194,939 | $26.13 |
| Q3 2022 | +79,170 | Add 77.18% | 181,748 | $22.33 |
| Q2 2022 | +1,874 | Add 1.86% | 102,578 | $29.79 |
| Q1 2022 | -40,306 | Reduce 28.58% | 100,704 | $26.31 |
| Q4 2021 | +30,639 | Add 27.76% | 141,010 | $23.26 |
| Q3 2021 | -29,252 | Reduce 20.95% | 110,371 | $30.84 |
| Q2 2021 | +56,282 | Add 67.53% | 139,623 | $24.52 |
| Q1 2021 | -270 | Reduce 0.32% | 83,341 | $18.68 |
| Q4 2020 | -469,853 | Reduce 84.89% | 83,611 | $19.88 |
| Q3 2020 | -973,259 | Reduce 63.75% | 553,464 | $16.32 |
| Q2 2020 | -545,227 | Reduce 26.31% | 1.53 M | $19.33 |
| Q1 2020 | +152,571 | Add 7.95% | 2.07 M | $14.42 |
| Q4 2019 | -191,571 | Reduce 9.08% | 1.92 M | $20.34 |
| Q3 2019 | -265,048 | Reduce 11.16% | 2.11 M | $18.94 |
| Q2 2019 | +981,355 | Add 70.37% | 2.38 M | $22.34 |
| Q1 2019 | +1.37 M | Add 5941.86% | 1.39 M | $35.76 |
| Q4 2018 | +13,236 | Add 134.42% | 23,083 | $29.50 |
| Q3 2018 | -8,492 | Reduce 46.31% | 9,847 | $42.45 |
| Q2 2018 | -5,405 | Reduce 22.76% | 18,339 | $41.17 |
| Q1 2018 | -6,716 | Reduce 22.05% | 23,744 | $57.95 |
| Q4 2017 | -10,822 | Reduce 26.21% | 30,460 | $54.73 |
| Q3 2017 | +13,660 | Add 49.45% | 41,282 | $50.85 |
| Q2 2017 | +27,622 | New Buy | 27,622 | $57.96 |
| Q4 2016 | -58,470 | Sold Out | 0 | $0.00 |
| Q3 2016 | -126,868 | Reduce 68.45% | 58,470 | $47.03 |
| Q2 2016 | -1.38 M | Reduce 88.12% | 185,338 | $43.22 |
| Q1 2016 | +1.02 M | Add 188.68% | 1.56 M | $34.19 |
| Q4 2015 | +381,000 | Add 238.76% | 540,577 | $79.38 |
| Q3 2015 | +139,559 | Add 697.17% | 159,577 | $58.67 |
| Q2 2015 | +20,018 | New Buy | 20,018 | $64.34 |
| Q1 2015 | -22,346 | Sold Out | 0 | $0.00 |
| Q4 2014 | +22,346 | New Buy | 22,346 | $58.58 |
Cliff Asness's Alkermes plc Investment FAQs
Cliff Asness first purchased Alkermes plc (ALKS) in Q4 2014, acquiring 22,346 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held Alkermes plc (ALKS) for 44 quarters since Q4 2014.
Cliff Asness's largest addition to Alkermes plc (ALKS) was in Q1 2019, adding 1,394,643 shares worth $49.87 M.
According to the latest 13F filing for Q4 2025, Cliff Asness's firm, Aqr Capital Management LLC, owns 514,324 shares of Alkermes plc (ALKS), valued at approximately $14.39 M.
As of the Q4 2025 filing, Alkermes plc (ALKS) represents approximately 0.01% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in Alkermes plc (ALKS) was 2,375,998 shares, as reported at the end of Q2 2019.