ALKERMES PLC (G01767105) Institutional Ownership Changes & 13F Activity
ALKERMES PLC (G01767105). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Sequoia Financial Advisors, Hancock Classic Value, and Viking Global Investors.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Renaissance Technologies LLC | Sell | -507,600 | 6,160,428 | $217,832,734 |
| Q1 2026 | Sequoia Financial Advisors | Buy | 422 | 9,272 | $327,858 |
| Q4 2025 | Renaissance Technologies LLC | Buy | 375,500 | 6,668,028 | $186,571,423 |
| Q4 2025 | Sequoia Financial Advisors | Buy | 1,057 | 8,850 | $247,623 |
| Q3 2025 | Renaissance Technologies LLC | Buy | 482,368 | 6,292,528 | $188,775,840 |
| Q3 2025 | Sequoia Financial Advisors | Buy | 1,571 | 7,793 | $233,790 |
| Q2 2025 | Renaissance Technologies LLC | Buy | 71,332 | 5,810,160 | $166,228,678 |
| Q2 2025 | Hancock Classic Value | Buy | 7,439 | 7,439 | $212,830 |
| Q1 2025 | Renaissance Technologies LLC | Buy | 260,100 | 5,738,828 | $189,496,101 |
| Q1 2025 | Sequoia Financial Advisors | Sell | -1,252 | 6,222 | $205,451 |
| Q4 2024 | Renaissance Technologies LLC | Buy | 57,697 | 5,478,728 | $157,568,217 |
| Q4 2024 | Sequoia Financial Advisors | Buy | 7,474 | 7,474 | $214,953 |
| Q3 2024 | Renaissance Technologies LLC | Sell | -62,800 | 5,421,031 | $151,734,658 |
| Q2 2024 | Renaissance Technologies LLC | Sell | -403,320 | 5,483,831 | $132,160,327 |
| Q1 2024 | Renaissance Technologies LLC | Sell | -162,166 | 5,887,151 | $159,365 |
| Q4 2023 | Renaissance Technologies LLC | Sell | -66,696 | 6,049,317 | $167,808 |
| Q3 2023 | Renaissance Technologies LLC | Buy | 949,600 | 6,116,013 | $171,310 |
| Q2 2023 | Viking Global Investors | Sell | -665,642 | 2,116,275 | $66,239,408 |
| Q2 2023 | Renaissance Technologies LLC | Buy | 227,500 | 5,166,413 | $161,709 |
| Q1 2023 | Viking Global Investors | Buy | 2,781,917 | 2,781,917 | $78,422,240 |
| Q1 2023 | Renaissance Technologies LLC | Sell | -705,600 | 4,938,913 | $139,228 |
| Q4 2022 | Renaissance Technologies LLC | Buy | 88,400 | 5,644,513 | $147,491 |
| Q3 2022 | Renaissance Technologies LLC | Buy | 233,500 | 5,556,113 | $124,068 |
| Q2 2022 | Renaissance Technologies LLC | Buy | 454,600 | 5,322,613 | $158,561 |
| Q1 2022 | Renaissance Technologies LLC | Buy | 57,068 | 4,868,013 | $128,077 |
| Q4 2021 | Renaissance Technologies LLC | Buy | 66,463 | 4,810,945 | $111,903 |
| Q3 2021 | Renaissance Technologies LLC | Sell | -534,131 | 4,744,482 | $146,320 |
| Q2 2021 | Renaissance Technologies LLC | Sell | -786,900 | 5,278,613 | $129,432 |
| Q1 2021 | Renaissance Technologies LLC | Sell | -889,900 | 6,065,513 | $113,304 |
| Q4 2020 | Renaissance Technologies LLC | Buy | 171,200 | 6,955,413 | $138,760 |
Frequently asked questions about G01767105 activity
Which institutional owners are buying G01767105?
Institutional owners buying G01767105 include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in G01767105 activity?
"Buy" means an investor increased their reported position in G01767105 compared to the prior reporting period. This reflects growing exposure to ALKERMES PLC (G01767105) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in G01767105 increasing?
Institutional interest in G01767105 can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related G01767105 Institutional Insights
- G01767105 Institutional Ownership Overview
- G01767105 Institutional Ownership & Insiders Activity
- G01767105 Institutional Ownership & 13F Activity
- G01767105 Top Institutional Shareholders
- G01767105 Institutional Buying Activity
- G01767105 Institutional Selling Activity
- Institutional Portfolio Overlap & Shared Holdings
- G01767105 Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings