AMARIN CORP PLC

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AMRN·023111206·UQ·ADR·Healthcare - Drug Manufacturers - General-Activist

AMRN (AMARIN CORP PLC) is held by 37 institutional investors as of Q2 2026. Largest holders: MORGAN STANLEY ($3.6M), MILLENNIUM MANAGEMENT LLC ($1.8M), TWO SIGMA INVESTMENTS, LP ($1.6M). Net institutional sentiment: Mixed.

37

Holders

(2 Elite)

$15.4M

Total Value

53% (30)

Consensus

16 buying - 14 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)44

Insider (Form 4)68

Activist (13D/13G)78

Congressional (STOCK Act)47

Holder Quality

17

★★★★★

Elite

29

★★★★

Strong

25

★★★

Solid

63

★★

Below

46

★

Weak

Held by 37 funds

2 elite

Who's Trading

Source dates: Price Oct 15, 2026 · Insiders Aug 3, 2026 · Activists Aug 27, 2026 · Congress none

ActivistSASarissa Capital Management LP6.1%Aug 27, 2026

InsiderFLFishman Peter L.Tax 155 shAug 1, 2026

InsiderFLFishman Peter L.Exercise 313 shAug 1, 2026

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Top Holders

Top Holders (37)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
MORGAN STANLEY	Decreased	223,617(-23.7%)	$3.6M	0.0%	-27.04%	0
MILLENNIUM MANAGEMENT LLC	Decreased	115,808(-61.5%)	$1.8M	0.0%	-24.01%	0
TWO SIGMA INVESTMENTS, LP	Decreased	100,511(-6.5%)	$1.6M	0.0%	-23.79%	0
CITADEL ADVISORS LLC	Increased	95,364(+18.4%)	$1.5M	0.0%	-26.39%	30
BNP PARIBAS FINANCIAL MARKETS	Decreased	71,813(-4.9%)	$1.1M	0.0%	-27.09%	0
RENAISSANCE TECHNOLOGIES LLC	Increased	48,369(+151.2%)	$771,002	0.0%	-24.63%	40
JANE STREET GROUP, LLC	New	37,628	$599,790	0.0%	-27.42%	37
SEI INVESTMENTS CO	New	29,211	$465,628	0.0%	-27.42%	33
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	29,001(-23.0%)	$462,276	0.0%	-28.99%	0
STATE STREET CORP	Increased	25,016(+0.3%)	$398,755	0.0%	-28.15%	16
AMERIPRISE FINANCIAL INC	Increased	18,982(+4.2%)	$302,573	0.0%	-28.23%	24
State of New Jersey Common Pension Fund D	Unchanged	18,879	$300,931	0.0%	-29.37%	0
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	Unchanged	18,370	$292,818	0.0%	-29.37%	0
RAYMOND JAMES FINANCIAL INC	Decreased	18,165(-4.8%)	$289,550	0.0%	-28.67%	0
State of Tennessee, Department of Treasury	Unchanged	15,004	$239,164	0.0%	-29.26%	0
Quadrature Capital Ltd	New	14,842	$236,581	0.0%	-27.42%	32
WELLS FARGO & COMPANY/MN	Increased	13,913(+22.3%)	$221,773	0.0%	-25.64%	19
GEODE CAPITAL MANAGEMENT, LLC	Unchanged	11,771	$187,629	0.0%	-28.67%	0
OSAIC HOLDINGS, INC.	Increased	11,565(+23.1%)	$184,333	0.0%	-28.60%	27
UBS Group AG	Decreased	10,063(-23.7%)	$160,404	0.0%	-23.16%	0

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AMRNAMARIN CORP PLC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer