Amarin Corp. PLC -ADRAMRN

13F holders, Q4 2025 (December 31)
81holders −9
6new positions
17sold out
3famous investors
$14.10avg. 13F price*

At the end of Q4 2025, 81 institutions reported holding Amarin Corp. PLC -ADR (AMRN) in their 13F filings, down 9 from Q3 2025. 6 opened new positions and 17 sold out. The largest holders were Sarissa Capital Management LP ($23.4M), Acadian Asset Management LLC ($8.1M) and Kynam Capital Management, LP ($5.4M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).

Company
Amarin Corp. PLC -ADR
CUSIP
023111404
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2025: 11Q1 2025Q2 2025: 87Q2 2025Q3 2025: 90Q3 2025Q4 2025: 81Q4 2025Q1 2026: 67Q1 2026Q2 2026: 79Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions6$932K
Exits17$1.3M

All 13F filers, Q3 2025 → Q4 2025: 940,110 shares bought and 385,392 shares sold, net +554,718 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 81 holders

Sarissa Capital Management LP 10.48% Add +34.7% 1,673,395 $23.4M
Acadian Asset Management LLC 0.01% Add +27.1% 580,442 $8.1M
Kynam Capital Management, LP 0.35% Reduce -32.4% 389,273 $5.4M
Morgan Stanley 0.00% Add +22.4% 330,109 $4.6M
Eversept Partners, LP 0.13% Add +2.9% 172,188 $2.4M
Citadel Advisors 0.00% Add +37.4% 168,004 $2.3M
Millennium Management 0.00% Add +25.6% 166,235 $2.3M
Waterfront Wealth Inc. 0.43% Add +82.8% 142,540 $2.3M
Two Sigma Investments, LP 0.00% Add +85.1% 111,168 $1.6M
BNP Paribas Financial Markets 0.00% Add +19.4% 104,345 $1.5M
SCP Investment, LP 1.14% No change 100,000 $1.4M
Susquehanna International Group, LLP 0.00% Reduce -22.8% 61,847 $863K
LCM Capital Management Inc 0.28% Reduce -1.2% 42,262 $590K
Two Sigma Advisers, LP 0.00% Add +120.3% 36,995 $516K
Point72 Asset Management 0.00% New 36,491 $509K
Jane Street Group, LLC 0.00% Add +17.6% 32,832 $458K
Brooklands Fund Management Ltd 0.24% — 2,994 $447K
Sei Investments Co. 0.00% No change 29,212 $408K
Raymond James Financial Inc. 0.00% Reduce -28.7% 28,036 $391K
Jump Financial, LLC 0.01% Add +38.7% 26,900 $375K
Osaic Holdings, Inc. 0.00% Reduce -19.4% 24,271 $339K
State Street Corp. 0.00% Add +2.5% 23,867 $333K
Bleakley Financial Group, LLC 0.01% Add +0.1% 23,489 $328K
OneDigital Investment Advisors LLC 0.00% Reduce -18.4% 20,326 $284K
State of New Jersey Common Pension Fund D 0.00% No change 18,879 $263K
JPMorgan Chase & Co. 0.00% Reduce -14.1% 18,694 $261K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% No change 18,370 $256K
XTX Topco Ltd 0.01% New 17,124 $239K
Ameriprise Financial Inc. 0.00% Reduce -1.6% 17,101 $239K
State of Tennessee, Department of Treasury 0.00% No change 15,004 $224K
Quinn Opportunity Partners LLC 0.01% Reduce -75.5% 14,305 $200K
EntryPoint Capital, LLC 0.07% New 12,542 $175K
Geode Capital Management, LLC 0.00% Reduce -17.4% 11,771 $164K
Johnson Financial Group, Inc. 0.01% No change 10,000 $140K
Wells Fargo & Company 0.00% Add +34.8% 9,254 $129K
Steward Partners Investment Advisory, LLC 0.00% Add +3.4% 8,898 $124K
New York State Common Retirement Fund 0.00% Add +56.8% 7,605 $106K
Northwestern Mutual Wealth Management Co. 0.00% Add +0.2% 5,762 $80K
Federation des caisses Desjardins du Quebec 0.00% No change 4,615 $64K
UBS Group AG 0.00% Reduce -74.0% 4,237 $59K
BlackRock, Inc. 0.00% Reduce -74.4% 3,451 $48K
Rhumbline Advisers 0.00% Add +130.3% 3,040 $42K
Royal Bank of Canada 0.00% Reduce -56.1% 1,903 $27K
NewEdge Advisors, LLC 0.00% Add +1.7% 1,370 $19K
Farther Finance Advisors, LLC 0.00% Add +0.5% 942 $13K
Tower Research Capital LLC (TRC) 0.00% Reduce -20.5% 772 $11K
Beaird Harris Wealth Management, LLC 0.00% No change 750 $10K
CoreCap Advisors, LLC 0.00% Add +1428.6% 535 $7K
Estate Planners Group, LLC 0.00% — 500 $7K
Simplex Trading, LLC 0.00% New 494 $7K
Bank of America Corp. 0.00% Reduce -71.8% 430 $6K
GAMMA Investing LLC 0.00% Add +12.7% 266 $4K
Westside Investment Management, Inc. 0.00% No change 214 $3K
PNC Financial Services Group, Inc. 0.00% No change 200 $3K
Global Retirement Partners, LLC 0.00% No change 166 $2K
Sunbelt Securities, Inc. 0.00% No change 124 $2K
IFP Advisors, Inc 0.00% Add +44.3% 114 $2K
Huntington National Bank 0.00% New 100 $1K
Harbour Investments, Inc. 0.00% No change 98 $1K
Jones Financial Companies LLLP 0.00% Add +208.0% 77 $1K
Larson Financial Group LLC 0.00% No change 74 $1K
Resources Management Corp. /CT/ 0.00% No change 60 $1K
Cwm, LLC 0.00% No change 92 $1K
Activest Wealth Management 0.00% No change 50 $698
HighMark Wealth Management LLC 0.00% No change 50 $697
MAI Capital Management 0.00% Reduce -28.8% 42 $587
Allworth Financial LP 0.00% Add +28.6% 36 $503
National Bank of Canada 0.00% No change 35 $486
SageView Advisory Group, LLC 0.00% New 19 $266
Keating Financial Advisory Services, Inc. 0.00% — 15 $209
Atlantic Union Bankshares Corp 0.00% No change 12 $168
Truvestments Capital LLC 0.00% No change 12 $167
Parallel Advisors, LLC 0.00% No change 10 $140
Creative Capital Management Investments LLC 0.00% No change 9 $126
Key Financial Inc 0.00% No change 8 $112
McGuire Capital Advisors Inc. 0.00% — 7 $98
Eastern Bank 0.00% No change 7 $98
Crewe Advisors LLC 0.00% No change 5 $70
SBI Securities Co., Ltd. 0.00% Reduce -93.2% 5 $70
Caitlin John, LLC 0.00% No change 2 $28
JFS Wealth Advisors, LLC 0.00% No change 1 $14

"% of holder's portfolio" is AMRN's weight in each manager's 13F, not the share of Amarin Corp. PLC -ADR the manager owns.