Amarin Corp Plc\Uk (AMRN) Institutional Ownership

Institutions by Trading Activity

415,531,000Shares Outstanding

4,535,952Shares held by institutions

$66,859,932Value of institutional holdings

1.09%Institutional ownership %

15.70%Shares Changed QoQ

81No. of institutional investors

Amarin Corp Plc\Uk (NASDAQ:AMRN) has 80 institutional investors that have filed 13F reports for the period ending December 2025.

These investors collectively held 1.1% of Amarin Corp Plc\Uk's outstanding shares in December 2025, up from 1.0% in September 2025.
They increased total shares held in Amarin Corp Plc\Uk by 15.69% from last quarter, and the number of investors in AMRN decreased 49.69% annually.
Activity in AMRN broke down as 33 buyers, 19 sellers, and 28 unchanged among 80 total holders.
The aggregate institutional position in Amarin Corp Plc\Uk amounted to 4.54Mn shares as of December 2025, up by 615.05K shares quarter on quarter, and down 72.7Mn shares year over year.
LCM Capital Management Inc is the top holder of Amarin Corp Plc\Uk as of December 31, 2025, with 43.46K shares representing 0.01% of outstanding stock.
The most significant purchases of AMRN for the quarter ending December 2025 came from LCM Capital Management Inc (1.2K), IFP Advisors, Inc (700), GAMMA Investing LLC (264), Farther Finance Advisors, LLC (20).
Amarin Corp Plc\Uk's 10 largest shareholders as of December 2025 include LCM Capital Management Inc (43.46K), Farther Finance Advisors, LLC (962), IFP Advisors, Inc (814), CoreCap Advisors, LLC (535), GAMMA Investing LLC (530), Activest Wealth Management (50), Creative Capital Management Investments LLC (9), Key FInancial Inc (8), EASTERN BANK (7), JFS WEALTH ADVISORS, LLC (1) per Business Quant data.

4,535,952 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Sarissa Capital Management LP	31 Dec, 2025	1,673,395	430,868	34.68%	$23,352,227.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	580,442	123,862	27.13%	$8,080.00
Kynam Capital Management, LP	31 Dec, 2025	389,273	-186,838	-32.43%	$5,432,305.00
Morgan Stanley	31 Dec, 2025	330,109	60,446	22.42%	$4,606,671.00
Eversept Partners, LP	31 Dec, 2025	172,188	4,912	2.94%	$2,402,884.00
CITADEL ADVISORS LLC	31 Dec, 2025	168,004	45,713	37.38%	$2,344,496.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	166,235	33,844	25.56%	$2,319,809.00
Waterfront Wealth Inc.	31 Dec, 2025	142,540	64,580	82.84%	$2,265,673.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	111,168	51,097	85.06%	$1,551,349.00
BNP PARIBAS FINANCIAL MARKETS	31 Dec, 2025	104,345	16,979	19.43%	$1,456,134.00
SCP Investment, LP	31 Dec, 2025	100,000	0	0.00%	$1,395,500.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	61,847	-18,262	-22.80%	$863,074.00
LCM Capital Management Inc	31 Dec, 2025	42,262	-500	-1.17%	$589,766.00
TWO SIGMA ADVISERS, LP	31 Dec, 2025	36,995	20,200	120.27%	$516,265.00
Point72 Asset Management, L.P.	31 Dec, 2025	36,491	36,491	0.00%	$509,232.00
JANE STREET GROUP, LLC	31 Dec, 2025	32,832	4,908	17.58%	$458,171.00
Sei Investments Co	31 Dec, 2025	29,212	0	0.00%	$407,644.00
Raymond James Financial Inc	31 Dec, 2025	28,036	-11,308	-28.74%	$391,243.00
Jump Financial, LLC	31 Dec, 2025	26,900	7,500	38.66%	$375,390.00
OSAIC HOLDINGS, INC.	31 Dec, 2025	24,271	-5,851	-19.42%	$338,719.00

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