DOSSIER · 13F Holders · Q1 2026
AMRN

AMARIN CORP PLC

75 institutions still hold AMARIN CORP PLC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 023111404·75 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$67M
visible holders
Holders
75
filers reporting
Concentration
36.19%
Sarissa Capital Management LP #1
top holder share
AI Holders Summary · Q1 2026

75 institutions reported AMRN in Q1 2026. Sarissa Capital Management LP leads at 36.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Sarissa Capital Management LP
CIK 0001577524
$24M1.7M15.35%Q1 2026
02
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$9M637K0.01%Q1 2026
03
Kynam Capital Management, LP
CIK 0001907884
$7M472K0.42%Q1 2026
04
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$4M301K0.00%Q1 2026
05
MORGAN STANLEY
CIK 0000895421
$4M293K0.00%Q1 2026
06
Point72 Asset Management, L.P.
CIK 0001603466
$3M241K0.00%Q1 2026
07
Waterfront Wealth Inc.
CIK 0001775210
$3M203K0.54%Q1 2026
08
CITADEL ADVISORS LLC
CIK 0001423053
$3M180K0.00%Q4 2025
09
Eversept Partners, LP
CIK 0001697013
$2M148K0.11%Q1 2026
10
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$2M108K0.00%Q1 2026
11
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$1M96K0.00%Q1 2026
12
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$1M76K0.00%Q1 2026
13
LCM Capital Management Inc
CIK 0001861752
$628K43K0.32%Q1 2026
14
TWO SIGMA ADVISERS, LP
CIK 0001478735
$516K37K0.00%Q4 2025
15
STATE STREET CORP
CIK 0000093751
$361K25K0.00%Q1 2026
16
Bleakley Financial Group, LLC
CIK 0001936953
$341K24K0.01%Q1 2026
17
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
CIK 0001083190
$293K18K0.00%Q2 2026
18
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$278K19K0.00%Q1 2026
19
RAYMOND JAMES FINANCIAL INC
CIK 0000720005
$276K19K0.00%Q1 2026
20
State of New Jersey Common Pension Fund D
CIK 0001483066
$273K19K0.00%Q1 2026
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Insiders at AMARIN CORP PLC
Ketchum Steven BProvoost JonathanKeenan David PaulFishman Peter L.Berg AaronO'Connor OliverCohen PaulSullivan Diane E.