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Livermore
Livermore
ZHEN

Amarin Corp PLC

AMRN
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000897448

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.

13F holders, Q1 2026

Institutional positions in Amarin Corp PLC as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
69
−12 vs. Q4 2025
Shares held
4.61M
+76.0K (+1.7%) vs. Q4 2025
Total value
$66.7M
+$3.14M (+4.9%) vs. Q4 2025
New holders
6
21 more added
Sold out
18
14 more reduced

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AMRN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 69 institutions
Q1 2021: 250 institutionsQ2 2021: 234 institutionsQ3 2021: 236 institutionsQ4 2021: 240 institutionsQ1 2022: 229 institutionsQ2 2022: 230 institutionsQ3 2022: 204 institutionsQ4 2022: 211 institutionsQ1 2023: 202 institutionsQ2 2023: 199 institutionsQ3 2023: 184 institutionsQ4 2023: 182 institutionsQ1 2024: 174 institutionsQ2 2024: 172 institutionsQ3 2024: 159 institutionsQ4 2024: 162 institutionsQ1 2025: 142 institutionsQ2 2025: 89 institutionsQ3 2025: 91 institutionsQ4 2025: 82 institutionsQ1 2026: 69 institutionsQ2 2026: 80 institutions
Value heldQ1 2026: $66.7M
Q1 2021: $863.8MQ2 2021: $560.8MQ3 2021: $610.4MQ4 2021: $459.3MQ1 2022: $437.5MQ2 2022: $203.8MQ3 2022: $140.8MQ4 2022: $136.9MQ1 2023: $148.7MQ2 2023: $122.7MQ3 2023: $82.9MQ4 2023: $82.8MQ1 2024: $78.7MQ2 2024: $53.6MQ3 2024: $41.1MQ4 2024: $34.4MQ1 2025: $31.0MQ2 2025: $57.0MQ3 2025: $65.8MQ4 2025: $63.6MQ1 2026: $66.7MQ2 2026: $73.4M
Institutions holding AMRN and their total value by quarter
QuarterHoldersValue
Q2 202680$73.4M
Q1 202669$66.7M
Q4 202582$63.6M
Q3 202591$65.8M
Q2 202589$57.0M
Q1 2025142$31.0M
Q4 2024162$34.4M
Q3 2024159$41.1M
Q2 2024172$53.6M
Q1 2024174$78.7M
Q4 2023182$82.8M
Q3 2023184$82.9M
Q2 2023199$122.7M
Q1 2023202$148.7M
Q4 2022211$136.9M
Q3 2022204$140.8M
Q2 2022230$203.8M
Q1 2022229$437.5M
Q4 2021240$459.3M
Q3 2021236$610.4M
Q2 2021234$560.8M
Q1 2021250$863.8M

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Amarin Corp PLC; share changes are against Q4 2025.

Institutions holding AMRN in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Sarissa Capital Management LP1,673,395$24.2M15.35%00.0%Unchanged
Acadian Asset Management LLC636,769$9.18M0.01%+56,327+9.7%Added
Kynam Capital Management, LP472,382$6.83M0.43%+83,109+21.3%Added
Millennium Management LLC300,536$4.35M0.00%+134,301+80.8%Added
Morgan Stanley293,172$4.24M0.00%−36,937−11.2%Reduced
Point72 Asset Management, L.P.240,761$3.48M0.01%+204,270+559.8%Added
Waterfront Wealth Inc.203,338$2.94M0.54%+60,798+42.7%Added
Eversept Partners, LP147,715$2.14M0.14%−24,473−14.2%Reduced
Two Sigma Investments, LP107,542$1.56M0.00%−3,626−3.3%Reduced
Citadel Advisors LLC80,575$1.17M0.00%−87,429−52.0%Reduced
BNP Paribas Arbitrage, SA75,503$1.09M0.00%−28,842−27.6%Reduced
LCM Capital Management Inc43,462$628.5K0.32%+1,200+2.8%Added
Susquehanna International Group, LLP37,667$544.7K0.00%−24,180−39.1%Reduced
State Street Corp24,949$360.8K0.00%+1,082+4.5%Added
Bleakley Financial Group, LLC23,564$340.7K0.01%+75+0.3%Added
Renaissance Technologies LLC19,256$278.4K0.00%+19,256New
Raymond James Financial Inc19,075$275.8K0.00%−8,961−32.0%Reduced
State of New Jersey Common Pension Fund D18,879$273.0K0.00%00.0%Unchanged
Commonwealth of Pennsylvania Public School Empls Retrmt Sys18,370$265.6K0.00%00.0%Unchanged
Ameriprise Financial Inc18,216$263.4K0.00%+1,115+6.5%Added
Brooklands Fund Management Ltd15,596$225.5K0.30%+12,602+420.9%Added
State of Tennessee, Treasury Department15,004$217.0K0.00%00.0%Unchanged
Quinn Opportunity Partners LLC14,305$206.8K0.01%00.0%Unchanged
UBS Group AG13,192$190.8K0.00%+8,955+211.4%Added
Hayek Kallen Investment Management12,809$185.0K0.06%+12,809New
Goldman Sachs Group Inc11,918$172.3K0.00%+11,918New
Geode Capital Management, LLC11,771$170.2K0.00%00.0%Unchanged
Wells Fargo & Company11,380$164.6K0.00%+2,126+23.0%Added
Advisor Group Holdings, Inc.9,391$135.8K0.00%−14,880−61.3%Reduced
Steward Partners Investment Advisory, LLC8,966$129.6K0.00%+68+0.8%Added
New York State Common Retirement Fund7,605$110.0K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co5,750$83.1K0.00%−12−0.2%Reduced
Federation des caisses Desjardins du Quebec4,615$66.9K0.00%00.0%Unchanged
Rhumbline Advisers3,339$48.3K0.00%+299+9.8%Added
National Bank of Canada2,518$35.9K0.00%+2,483+7,094.3%Added
Royal Bank of Canada1,953$29.0K0.00%+50+2.6%Added
GWM Advisors LLC1,347$19.5K0.00%−23−1.7%Reduced
BlackRock, Inc.1,164$16.8K0.00%−2,287−66.3%Reduced
Farther Finance Advisors, LLC962$14.1K0.00%+20+2.1%Added
IFP Advisors, Inc814$11.8K0.00%+700+614.0%Added
Beaird Harris Wealth Management, LLC750$10.8K0.00%00.0%Unchanged
CoreCap Advisors, LLC535$7.74K0.00%00.0%Unchanged
GAMMA Investing LLC530$7.66K0.00%+264+99.2%Added
EverSource Wealth Advisors, LLC376$5.44K0.00%+376New
CWM, LLC252$3.64K0.00%+160+173.9%Added
JPMorgan Chase & Co242$3.38K0.00%−18,452−98.7%Reduced
Twin Peaks Wealth Advisors, LLC224$3.24K0.00%+224New
Westside Investment Management, Inc.205$2.96K0.00%−9−4.2%Reduced
Jones Financial Companies LLLP154$2.23K0.00%+77+100.0%Added
Harbour Investments, Inc.98$1.42K0.00%00.0%Unchanged
Larson Financial Group LLC74$1.07K0.00%00.0%Unchanged
Resources Management Corp60$1.00K0.00%00.0%Unchanged
Activest Wealth Management50$7230.00%00.0%Unchanged
HighMark Wealth Management LLC50$7230.00%00.0%Unchanged
MAI Capital Management42$6080.00%00.0%Unchanged
Group One Trading, L.P.29$4190.00%+29New
Atlantic Union Bankshares Corp12$1740.00%00.0%Unchanged
Truvestments Capital LLC12$1740.00%00.0%Unchanged
Parallel Advisors, LLC10$1450.00%00.0%Unchanged
Creative Capital Management Investments LLC9$1300.00%00.0%Unchanged
Key Financial Inc8$1160.00%00.0%Unchanged
Eastern Bank7$1010.00%00.0%Unchanged
Winch Advisory Services, LLC7$1010.00%00.0%Unchanged
McGuire Capital Advisors Inc7$1010.00%00.0%Unchanged
Allworth Financial LP5$730.00%−31−86.1%Reduced
Crewe Advisors LLC5$730.00%00.0%Unchanged
SBI Securities Co., Ltd.5$720.00%00.0%Unchanged
Caitlin John, LLC2$290.00%00.0%Unchanged
JFS Wealth Advisors, LLC1$150.00%00.0%Unchanged
SCP Investment, LP0$00.00%−100,000−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−36,995−100.0%Sold out
Jane Street Group, LLC0$00.00%−32,832−100.0%Sold out
SEI Investments Co0$00.00%−29,212−100.0%Sold out
Jump Financial, LLC0$00.00%−26,900−100.0%Sold out
Resources Investment Advisors, LLC.0$00.00%−20,326−100.0%Sold out
XTX Topco Ltd0$00.00%−17,124−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−12,542−100.0%Sold out
Johnson Financial Group, Inc.0$00.00%−10,000−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−772−100.0%Sold out
Estate Planners Group, LLC0$00.00%−500−100.0%Sold out
Simplex Trading, LLC0$00.00%−494−100.0%Sold out
Bank of America Corp0$00.00%−430−100.0%Sold out
The PNC Financial Services Group, Inc.0$00.00%−200−100.0%Sold out
Sunbelt Securities, Inc.0$00.00%−124−100.0%Sold out
Huntington National Bank0$00.00%−100−100.0%Sold out
SageView Advisory Group, LLC0$00.00%−19−100.0%Sold out
Keating Financial Advisory Services, Inc.0$00.00%−15−100.0%Sold out
Global Retirement Partners, LLC––––Not filed