AMRN

Amarin Corp PLC -ADR
Health CareUSCUSIP 023111404◍ Confluence graph
Tracked 13F Holders
77
-27 QoQ
13F Value (tracked)
$58.8M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
15
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)17 adding · 3 trimming
Insider net (180d)$0

Who owns AMRN?

77 tracked 13F filers

77 tracked 13F filers disclose a position in AMRN as of the latest SEC 13F filings, a combined $58.8M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

#FundPosition valueSharesLast moveAs ofHistory
1Sarissa Capital Management LP
$24.2M
1.7M
Held
Q1 2026
2Kynam Capital Management, LP
$6.8M
472K
+21%
Added · +83K sh
Q1 2026
3MILLENNIUM MANAGEMENT LLC
$4.3M
301K
+81%
Added · +134K sh
Q1 2026
4MORGAN STANLEY
$4.2M
293K
−11%
Reduced · −37K sh
Q1 2026
5Waterfront Wealth Inc.
$3.2M
214K
+5.2%
Added · +11K sh
Q2 2026
6Brooklands Fund Management Ltd
$2.7M
177K
Added
Added · +177K sh
Q2 2026
7Eversept Partners, LP
$2.3M
145K
−1.6%
Reduced · −2K sh
Q2 2026
8TWO SIGMA INVESTMENTS, LP
$1.6M
108K
−3.3%
Reduced · −4K sh
Q1 2026
9CITADEL ADVISORS LLC
$1.5M
95K
+18%
Added · +15K sh
Q2 2026
10BNP PARIBAS FINANCIAL MARKETS
$1.1M
76K
−28%
Reduced · −29K sh
Q1 2026
11LCM Capital Management Inc
$819K
51K
+18%
Added · +8K sh
Q2 2026
12SUSQUEHANNA INTERNATIONAL GROUP, LLP
$545K
38K
−39%
Reduced · −24K sh
Q1 2026
13GEORGE KAISER FAMILY FOUNDATION
$593K
37K
Added
Added · +37K sh
Q2 2026
14STATE STREET CORP
$399K
25K
+0.3%
Added · +67 sh
Q2 2026
15Bleakley Financial Group, LLC
$375K
24K
−0.3%
Reduced · −59 sh
Q2 2026
16RENAISSANCE TECHNOLOGIES LLC
$278K
19K
New
+19K sh
Q1 2026
17RAYMOND JAMES FINANCIAL INC
$276K
19K
−32%
Reduced · −9K sh
Q1 2026
18State of New Jersey Common Pension Fund D
$301K
19K
Held
Q2 2026
19COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
$266K
18K
Held
Q1 2026
20AMERIPRISE FINANCIAL INC
$263K
18K
+6.5%
Added · +1K sh
Q1 2026
21R Squared Ltd
$270K
17K
New
+17K sh
Q2 2026
22State of Tennessee, Department of Treasury
$217K
15K
Held
Q1 2026
23Quadrature Capital Ltd
$237K
15K
New
+15K sh
Q2 2026
24Quinn Opportunity Partners LLC
$207K
14K
Held
Q1 2026
25UBS Group AG
$191K
13K
+211%
Added · +9K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is AMRN being bought or sold by institutions?

Last quarter, 8 funds opened a new position in AMRN and 9 added to an existing one, while 3 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
8
funds
Added
9
funds
Reduced
3
funds
Exited
0
funds

Funds that own AMRN also own

CompanyCo-held byCombined value
UNITEDHEALTH GROUP INCUNH32 funds$1.9B
ELI LILLY & COLLY32 funds$1.2B
NETFLIX INCNFLX32 funds$696.5M
NVIDIA CORPNVDA31 funds$11.1B
AMAZON.COM INCAMZN31 funds$5.8B
MICROSOFT CORPMSFT31 funds$3.7B
ALPHABET INC-CL AGOOGL31 funds$3.7B
TAIWAN SEMICONDUCTOR-SP ADRTSM31 funds$3.5B
JPMORGAN CHASE & COJPM31 funds$2.8B
INTUITIVE SURGICAL INCISRG31 funds$2.1B
ADVANCED MICRO DEVICESAMD31 funds$1.9B
CHEVRON CORPCVX31 funds$1.8B

Ranked by how many of AMRN's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$0
0 insiders
Net
$0
0 P/S txns
Signal
Mixed
open-market
DateInsiderRoleActionSharesValue
Aug 2, 2024Berg AaronPresident and CEOBuy (P)160K$102K
Jan 22, 2024Holt PatrickPresident and CEO, DirectorBuy (P)14K$16K
Dec 12, 2023Ketchum Steven BChief Scientific OfficerSell (S)34K$27K
Aug 16, 2023Holt PatrickPresident and CEO, DirectorBuy (P)13K$13K
Aug 16, 2023Holt PatrickPresident and CEO, DirectorBuy (P)26K$27K
Aug 16, 2023Holt PatrickPresident and CEO, DirectorBuy (P)67K$71K
Aug 16, 2023Holt PatrickPresident and CEO, DirectorBuy (P)143K$148K
Aug 16, 2023Holt PatrickPresident and CEO, DirectorBuy (P)31K$32K
Aug 16, 2023Holt PatrickPresident and CEO, DirectorBuy (P)958$987
Aug 16, 2023Holt PatrickPresident and CEO, DirectorBuy (P)19K$20K
Jun 13, 2022WOLD OLSEN PERDirectorBuy (P)55K$93K
Dec 15, 2021Zakrzewski Joseph SDirectorBuy (P)2K$6K

Institutional ownership over time

33 funds+26 since Q1 2025
03978Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $11.8M

Share classes

Class13F holdersValue held
AMRNthis pagecs77 funds$58.8M
023111206COM1 funds$112

Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.

Recent filings

15 shown

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Connected entities for AMRN

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Ask your agent what changed in AMRN

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/AMRN/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for AMRN.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for AMRN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.