Ownership history in Longitude (Cayman) Ltd. · 26 quarters on record
This page tracks every 13F SEC filing in which Longitude (Cayman) Ltd. reported a position in AMARIN CORP PLC (AMRN). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2024 Q4 | REDUCED | 1,620,000 | -750,000 | -31.6% | 0.17% | $786K | $9.80 |
| 2024 Q3 | REDUCED | 2,370,000 | -20,000 | -0.8% | 0.43% | $1.5M | $12.60 |
| 2024 Q2 | ADDED | 2,390,000 | +35,000 | +1.5% | 1.05% | $1.6M | $13.80 |
| 2024 Q1 | ADDED | 2,355,000 | +305,000 | +14.9% | 1.63% | $2.1M | $17.80 |
| 2023 Q4 | ADDED | 2,050,000 | +410,000 | +25.0% | 1.03% | $1.8M | $17.40 |
| 2023 Q3 | ADDED | 1,640,000 | +255,000 | +18.4% | 0.96% | $1.5M | $18.40 |
| 2023 Q2 | ADDED | 1,385,000 | +135,000 | +10.8% | 1.25% | $1.6M | $23.80 |
| 2023 Q1 | ADDED | 1,250,000 | +1,190,000 | +1983.3% | 1.65% | $1.9M | $30.00 |
| 2022 Q4 | REDUCED | 60,000 | -1,095,000 | -94.8% | 0.09% | $73K | $24.20 |
| 2022 Q4 | ADDED | 1,155,000 | +1,095,000 | +1825.0% | 1.79% | $1.4M | $24.20 |
As of 2025 Q4 — sorted by position size