Institutional Ownership
Amarin Corp PLC
CUSIP 023111206SPONS ADR NEWQ1 2026
13D / 13G Filings
22
Schedule 13D/13G on record
Beneficial Filers
3
Distinct reporting persons
Largest Stake
9.6%
Max % of class reported
Institutional Holders
2
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
22 filings · latest Mar 25, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Mar 25, 2025 | Sarissa Capital Management LP | 13D/A | 8.1% | — | SEC |
| 2 | Dec 8, 2023 | Morgan Stanley | 13G/A | 1.6% | 6.43M | SEC |
| 3 | Dec 5, 2023 | Sarissa Capital Management LP | 13D/A | 8.2% | 33.47M | SEC |
| 4 | Sep 5, 2023 | Sarissa Capital Management LP | 13D/A | 7.2% | 29.30M | SEC |
| 5 | Feb 28, 2023 | Sarissa Capital Management LP | 13D/A | — | — | SEC |
| 6 | Feb 27, 2023 | Sarissa Capital Management LP | 13D/A | — | — | SEC |
| 7 | Feb 21, 2023 | Sarissa Capital Management LP | 13D/A | — | — | SEC |
| 8 | Feb 15, 2023 | Sarissa Capital Management LP | 13D/A | 6.2% | 25.21M | SEC |
| 9 | Feb 14, 2023 | Sarissa Capital Management LP | 13D/A | — | — | SEC |
| 10 | Feb 10, 2023 | Sarissa Capital Management LP | 13D/A | — | — | SEC |
12 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Amarin Corp PLC.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Brooklands Fund Management Ltd | 15.6K | $225.5K |
| 2 | Winch Advisory Services, LLC | 7 | $101 |