NASDAQ: AMRN
Amarin Corp PLC Stock Ownership - Who owns Amarin?

Insider buying vs selling

Have Amarin Corp PLC insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Kostas D. OdysseasDirector2026-04-18403$14.98
$6.04kSell
Patrice Eadon BonfiglioDirector2026-04-18403$14.98
$6.04kSell
Keith HornDirector2026-04-18403$14.98
$6.04kSell
Louis Sterling IiiDirector2026-04-18403$14.98
$6.04kSell
Paul CohenDirector2026-04-18403$14.98
$6.04kSell
Diane E. SullivanDirector2026-04-18403$14.98
$6.04kSell
Oliver OconnorDirector2026-04-18438$14.98
$6.56kSell
Peter L. FishmanSVP CFO2026-04-0162$14.46
$896.52Sell
Steven B. KetchumEVP Chief Scientific Officer2026-01-311,235$15.42
$19.04kSell
Aaron BergPresident and CEO2026-01-311,235$15.42
$19.04kSell

1 of 3

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Net Insider Buy/Sell (L12M) Ownership

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AMRN Shareholders

What type of owners hold Amarin Corp PLC stock?

Institutional
Insider
Retail
NameHoldSharesValueType
James Healy4.51%18,924,976$284.25MInsider
Abingworth LLP4.43%18,599,168$279.36MInsider
Sofinnova Venture Partners VII L P2.03%8,513,388$127.87MInsider
Southpoint Capital Advisors LP1.96%8,216,329$123.41MInsider
Michael Torok1.16%4,850,000$72.85MInsider
John F. Thero0.78%3,252,752$48.86MInsider
Fountain Healthcare Partners Ltd0.60%2,534,782$38.07MInsider
Sarissa Capital Management LP0.40%1,673,395$25.13MInstitution
Acadian Asset Management LLC0.14%580,442$8.72MInstitution
Kynam Capital Management LP0.09%389,273$5.85MInstitution

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AMRN vs General Drug Manufacturer Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMRN1.08%15.96%Net SellingNet Selling
SCLX0.37%99.63%Net Selling
MIRA5.27%18.36%Net Buying
NSRX0.03%58.94%Net BuyingNet Buying
MDCX10.01%25.14%Net Buying

Amarin Stock Ownership FAQ

Who owns Amarin?

Amarin (NASDAQ: AMRN) is owned by 1.08% institutional shareholders, 15.96% Amarin insiders, and 82.96% retail investors. James Healy is the largest individual Amarin shareholder, owning 18.92M shares representing 4.51% of the company. James Healy's Amarin shares are currently valued at $282.93M.

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