Alkermes plc. (ALKS) research
Alkermes plc.- Sector
- Biotechnology
- Last price
- $45.49
- As of
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- highINSTITUTIONAL_EXIT
MILLENNIUM MANAGEMENT LLC cut 54% of ALKS (2026Q2)
- highINSTITUTIONAL_SURGE
MILLENNIUM MANAGEMENT LLC added +485% to ALKS (2026Q2)
- highINSTITUTIONAL_SURGE
CITADEL ADVISORS LLC added +119% to ALKS (2026Q2)
- highINSTITUTIONAL_SURGE
CITADEL ADVISORS LLC added +1896% to ALKS (2026Q2)
- highINSTITUTIONAL_SURGE
D. E. Shaw & Co., Inc. added +85% to ALKS (2026Q2)
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Every signal on ALKS, as it fires
You are seeing 5 of 26 signals recorded on ALKS since 2026-05-26.
The five above all landed on 2026-09-06. The other 21 were recorded on 4 other days. 21 of the 26 are institutional flow rows, which arrive in batches on filing days.
No fixed schedule: it goes out when the data has something in it. Unsubscribe anytime. We never sell your data.
Largest reported share positions in ALKS (2026Q2)
| Manager / security | Market value | % portfolio | QoQ |
|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLCCUSIP G01767105 · 2026Q2 | $338.5M | 0.47% | , |
| CITADEL ADVISORS LLCCUSIP G01767105 · 2026Q2 | $86.2M | 0.01% | , |
| D. E. Shaw & Co., Inc.CUSIP G01767105 · 2026Q2 | $68.7M | 0.03% | , |
| TWO SIGMA INVESTMENTS, LPCUSIP G01767105 · 2026Q2 | $54.4M | 0.04% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP G01767105 · 2026Q2 | $16.7M | 0.01% | , |
Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.
Recent SEC filings, ALKS
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
ALKS mentioned in Kresmion daily briefs
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