Amarin Corp PLC

AMRN

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0000897448

SEC filings (opens in a new tab)

No open-market purchases or sales by Amarin Corp PLC insiders were filed in the last 90 days; 80 institutions reported holding it in 13F filings for Q2 2026, worth $73.4M in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Amarin Corp PLC changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of AMRN: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Q3 2025	Change
Holders	89	91	+2
Shares	3.52M	4.00M	+484.6K (+13.8%)
Value	$57.0M	$65.8M	+$8.82M (+15.5%)

New holders (11)

Institutions that held Amarin Corp PLC at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to AMRN in Q3 2025
Institution	Shares	Value	% of portfolio
State of New Jersey Common Pension Fund D	18,879	$309.2K	0.00%
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	18,370	$300.9K	0.00%
Quadrature Capital Ltd	18,346	$300.3K	0.00%
Cubist Systematic Strategies, LLC	13,699	$224.4K	0.00%
Graham Capital Management, L.P.	13,520	$221.5K	0.01%
Banque Cantonale Vaudoise	1,957	$32.0K	0.00%
Quarry LP	655	$10.7K	0.00%
GF Fund Management Co. Ltd.	434	$7.11K	0.00%
Bryn Mawr Trust Co	50	$819	0.00%
Eastern Bank	7	$115	0.00%
Caitlin John, LLC	2	$33	0.00%

Sold out (9)

Institutions that held Amarin Corp PLC at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of AMRN in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
George Kaiser Family Foundation	38,197	$619.6K
Trexquant Investment LP	32,686	$530.2K
Headlands Technologies LLC	2,682	$43.5K
Addison Advisors LLC	250	$4.05K
Twin Peaks Wealth Advisors, LLC	224	$3.34K
Caitong International Asset Management Co., Ltd	87	$1.41K
Glenmede Investment Management, LP	45	$729
CIBC Private Wealth Group, LLC	34	$551
CBIZ Investment Advisory Services, LLC	5	$81