AMARIN CORP PLC\UKAMRN— Latest position per institution from SEC 13F filings
15
Institutional holders
4.85M
Total shares held
63.36M
Estimated value
242.53K
Avg. position size
SARISSA CAPITAL MANAGEMENT LP
CIK 1577524
Shares
1.67M
Value
26.67M
Filed
Jun 30, 2026
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
720.98K
Value
11.47K
Filed
Jun 30, 2026
KYNAM CAPITAL MANAGEMENT, LP
CIK 1907884
Shares
532.98K
Value
8.50M
Filed
Jun 30, 2026
POINT72 ASSET MANAGEMENT, L.P.
CIK 1603466
Shares
240.76K
Value
3.48M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
223.62K
Value
3.56M
Filed
Jun 30, 2026
WATERFRONT WEALTH INC.
CIK 1775210
Shares
213.95K
Value
3.18M
Filed
Jun 30, 2026
BROOKLANDS FUND MANAGEMENT LTD
CIK 2036388
Shares
177.32K
Value
2.74M
Filed
Jun 30, 2026
EVERSEPT PARTNERS, LP
CIK 1697013
Shares
145.30K
Value
2.32M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
124.46K
Value
1.98M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
115.81K
Value
1.85M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
101.20K
Value
1.61M
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
100.51K
Value
1.60M
Filed
Jun 30, 2026
SCP INVESTMENT, LP
CIK 1730961
Shares
100K
Value
1.40M
Filed
Dec 31, 2025
KORNITZER CAPITAL MANAGEMENT INC /KS
CIK 898358
Shares
88.20K
Value
39.52K
Filed
Mar 31, 2025
BNP PARIBAS FINANCIAL MARKETS
CIK 1166588
Shares
71.81K
Value
1.14M
Filed
Jun 30, 2026
LCM CAPITAL MANAGEMENT INC
CIK 1861752
Shares
60.16K
Value
782.11K
Filed
Sep 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
48.37K
Value
771K
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
37.63K
Value
599.79K
Filed
Jun 30, 2026
GEORGE KAISER FAMILY FOUNDATION
CIK 1265376
Shares
37.21K
Value
593.08K
Filed
Jun 30, 2026
TWO SIGMA ADVISERS, LP
CIK 1478735
Shares
36.99K
Value
516.26K
Filed
Dec 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | SARISSA CAPITAL MANAGEMENT LP | 1577524 | 1.67M | 26.67M | Jun 30, 2026 |
| 2 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 720.98K | 11.47K | Jun 30, 2026 |
| 3 | KYNAM CAPITAL MANAGEMENT, LP | 1907884 | 532.98K | 8.50M | Jun 30, 2026 |
| 4 | POINT72 ASSET MANAGEMENT, L.P. | 1603466 | 240.76K | 3.48M | Mar 31, 2026 |
| 5 | MORGAN STANLEY | 895421 | 223.62K | 3.56M | Jun 30, 2026 |
| 6 | WATERFRONT WEALTH INC. | 1775210 | 213.95K | 3.18M | Jun 30, 2026 |
| 7 | BROOKLANDS FUND MANAGEMENT LTD | 2036388 | 177.32K | 2.74M | Jun 30, 2026 |
| 8 | EVERSEPT PARTNERS, LP | 1697013 | 145.30K | 2.32M | Jun 30, 2026 |
| 9 | CITADEL ADVISORS LLC | 1423053 | 124.46K | 1.98M | Jun 30, 2026 |
| 10 | MILLENNIUM MANAGEMENT LLC | 1273087 | 115.81K | 1.85M | Jun 30, 2026 |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 101.20K | 1.61M | Jun 30, 2026 |
| 12 | TWO SIGMA INVESTMENTS, LP | 1179392 | 100.51K | 1.60M | Jun 30, 2026 |
| 13 | SCP INVESTMENT, LP | 1730961 | 100K | 1.40M | Dec 31, 2025 |
| 14 | KORNITZER CAPITAL MANAGEMENT INC /KS | 898358 | 88.20K | 39.52K | Mar 31, 2025 |
| 15 | BNP PARIBAS FINANCIAL MARKETS | 1166588 | 71.81K | 1.14M | Jun 30, 2026 |
| 16 | LCM CAPITAL MANAGEMENT INC | 1861752 | 60.16K | 782.11K | Sep 30, 2026 |
| 17 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 48.37K | 771K | Jun 30, 2026 |
| 18 | JANE STREET GROUP, LLC | 1595888 | 37.63K | 599.79K | Jun 30, 2026 |
| 19 | GEORGE KAISER FAMILY FOUNDATION | 1265376 | 37.21K | 593.08K | Jun 30, 2026 |
| 20 | TWO SIGMA ADVISERS, LP | 1478735 | 36.99K | 516.26K | Dec 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.