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AMRN

Amarin Corp
AMRN

69 hedge funds and large institutions have $66.7M invested in Amarin Corp in 2026 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 21 increasing their positions, 14 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

76% more call options, than puts

Call options by funds: $1.02M | Put options by funds: $580K

50% more repeat investments, than reductions

Existing positions increased: 21 | Existing positions reduced: 14

4% more capital invested

Capital invested by funds: $64M → $66.7M (+$2.69M)

0.35% more ownership

Funds ownership: 21.82% → 22.18% (+0.35%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

16% less funds holding

Funds holding: 82 → 69 (-13)

65% less first-time investments, than exits

New positions opened: 6 | Existing positions closed: 17

Holders
69
Holders Change
-13
Holders Change %
-15.85%
% of All Funds
0.85%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
6
Increased
21
Reduced
14
Closed
17
Calls
$1.02M
Puts
$580K
Net Calls
+$441K
Net Calls Change
-$13K

Top Buyers

Rank Fund Capital Flow
1
Point72 Asset Management
Point72 Asset Management
Connecticut
+$3.06M
2
Millennium Management
Millennium Management
New York
+$2.01M
3
KCM
Kynam Capital Management
New Jersey
+$1.24M
4
WW
Waterfront Wealth
Kansas
+$910K
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$843K

Top Sellers

Rank Fund Capital Flow
1
SI
SCP Investment
California
-$1.4M
2
Citadel Advisors
Citadel Advisors
Florida
-$1.31M
3
Morgan Stanley
Morgan Stanley
New York
-$553K
4
Jane Street
Jane Street
New York
-$458K
5
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
-$432K
Name Holding Trade Value Shares
Change 		Change in
Stake
LFG
51
Larson Financial Group
Missouri
$1.07K – – –
RMC
52
Resources Management Corp
Connecticut
$1K – – –
AWM
53
Activest Wealth Management
Florida
$723 – – –
HWM
54
HighMark Wealth Management
Minnesota
$723 – – –
MCM
55
MAI Capital Management
Ohio
$608 – – –
Group One Trading
56
Group One Trading
Illinois
$419 +$434 +29 New
AUB
57
Atlantic Union Bankshares
Virginia
$174 – – –
TC
58
Truvestments Capital
Florida
$174 – – –
PA
59
Parallel Advisors
California
$145 – – –
CCMI
60
Creative Capital Management Investments
California
$130 – – –
KFI
61
Key Financial Inc
Pennsylvania
$116 – – –
EB
62
Eastern Bank
Massachusetts
$101 – – –
MCA
63
McGuire Capital Advisors
Oklahoma
$101 – – –
WAS
64
Winch Advisory Services
Wisconsin
$101 – – –
AF
65
Allworth Financial
California
$73 -$464 -31 -86%
CA
66
Crewe Advisors
Utah
$73 – – –
SS
67
SBI Securities
Japan
$72 – – –
CJ
68
Caitlin John
Michigan
$29 – – –
JWA
69
JFS Wealth Advisors
Pennsylvania
$15 – – –
SI
70
SCP Investment
California
– -$1.4M -100,000 Closed
Two Sigma Advisers
71
Two Sigma Advisers
New York
– -$516K -36,995 Closed
Jane Street
72
Jane Street
New York
– -$458K -32,832 Closed
SEI Investments
73
SEI Investments
Pennsylvania
– -$408K -29,212 Closed
JF
74
Jump Financial
Illinois
– -$375K -26,900 Closed
OIA
75
OneDigital Investment Advisors
Kansas
– -$284K -20,326 Closed
1 2
3
4

AMRN Hedge Fund Activity: Q1 2026 in Review

69 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Amarin Corp (AMRN) for Q1 2026, worth a combined $66.7M — up 4.2% from $64M a quarter earlier.

Sellers outnumbered buyers: 17 funds closed out of AMRN and 6 opened new positions — a net loss of 11 holders — while 14 trimmed existing stakes and 21 added.

The largest buyer was Point72 Asset Management, adding an estimated $3.06M. The largest seller was SCP Investment, exiting entirely with an estimated $1.4M sold.

  • 69 institutional investors held Amarin Corp (AMRN) as of Q1 2026, down from 82 in Q4 2025.
  • Funds reported $66.7M of Amarin Corp stock for Q1 2026, up 4.2% quarter-over-quarter.
  • 6 funds opened new Amarin Corp positions in Q1 2026 and 17 closed out, a net change of -11 holders.
  • The largest Amarin Corp buyer in Q1 2026 was Point72 Asset Management, an estimated $3.06M added.
  • The largest Amarin Corp seller in Q1 2026 was SCP Investment, an estimated $1.4M sold.

Based on aggregated 13F filings for Q1 2026.