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AMRN

Amarin Corp
AMRN

141 hedge funds and large institutions have $31.1M invested in Amarin Corp in 2025 Q1 according to their latest regulatory filings, with 12 funds opening new positions, 26 increasing their positions, 38 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,175% more call options, than puts

Call options by funds: $153K | Put options by funds: $12K

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

0.02% less ownership

Funds ownership: 0.86% → 0.84% (-0.02%)

10% less capital invested

Capital invested by funds: $34.4M → $31.1M (-$3.29M)

12% less funds holding

Funds holding: 161 → 141 (-20)

32% less repeat investments, than reductions

Existing positions increased: 26 | Existing positions reduced: 38

57% less first-time investments, than exits

New positions opened: 12 | Existing positions closed: 28

Holders
141
Holders Change
-20
Holders Change %
-12.42%
% of All Funds
1.89%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
12
Increased
26
Reduced
38
Closed
28
Calls
$153K
Puts
$12K
Net Calls
+$141K
Net Calls Change
-$75K

Top Buyers

1
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$1.06M
2
EP
Eversept Partners
New York
+$996K
3
SCM
Stonepine Capital Management
Oregon
+$284K
4
SEI Investments
SEI Investments
Pennsylvania
+$169K
5
SPIA
Steward Partners Investment Advisory
New York
+$55.4K

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
-$944K
2
Axa
Axa
France
-$491K
3
Two Sigma Advisers
Two Sigma Advisers
New York
-$236K
4
Two Sigma Investments
Two Sigma Investments
New York
-$168K
5
Group One Trading
Group One Trading
Illinois
-$130K
Name Holding Trade Value Shares
Change 		Change in
Stake
ACP
151
Arcus Capital Partners
Georgia
– -$14.2K -799 Closed
FIA
152
Foundations Investment Advisors
Arizona
– -$7.74K -798 Closed
EC
153
Estate Counselors
Wisconsin
– -$7.28K -750 Closed
AG
154
Algert Global
California
– -$7K -749 Closed
BJL
155
Brighton Jones LLC
Washington
– -$6.06K -625 Closed
IFG
156
Independent Financial Group
California
– -$5.04K -520 Closed
Squarepoint
157
Squarepoint
New York
– -$4.99K -515 Closed
CFGS
158
Concourse Financial Group Securities
Alabama
– -$4.37K -400 Closed
AA
159
Addison Advisors
Vermont
– -$2.42K -250 Closed
EBA
160
Eagle Bay Advisors
New York
– -$2.42K -250 Closed
HI
161
Harbour Investments
Wisconsin
– -$957 -99 Closed
CA
162
CoreCap Advisors
Michigan
– -$340 -35 Closed
WWA
163
Wingate Wealth Advisors
Massachusetts
– -$235 -24 Closed
CA
164
Continuum Advisory
Idaho
– -$196 -20 Closed
SSB
165
Sandy Spring Bank
Maryland
– -$122 -13 Closed
AF
166
Allworth Financial
California
– -$55 -5 Closed
CA
167
Crewe Advisors
Utah
– -$49 -5 Closed
AWM
168
Avior Wealth Management
Nebraska
– -$24 -3 Closed
CJ
169
Caitlin John
Michigan
– -$22 -2 Closed
3 4 5 6
7

AMRN Hedge Fund Activity: Q1 2025 in Review

141 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Amarin Corp (AMRN) for Q1 2025, worth a combined $31.1M — down 9.6% from $34.4M a quarter earlier.

Sellers outnumbered buyers: 28 funds closed out of AMRN and 12 opened new positions — a net loss of 16 holders — while 38 trimmed existing stakes and 26 added.

The largest buyer was Acadian Asset Management, adding an estimated $1.06M. The largest seller was Morgan Stanley, cutting an estimated $944K.

  • 141 institutional investors held Amarin Corp (AMRN) as of Q1 2025, down from 161 in Q4 2024.
  • Funds reported $31.1M of Amarin Corp stock for Q1 2025, down 9.6% quarter-over-quarter.
  • 12 funds opened new Amarin Corp positions in Q1 2025 and 28 closed out, a net change of -16 holders.
  • The largest Amarin Corp buyer in Q1 2025 was Acadian Asset Management, an estimated $1.06M added.
  • The largest Amarin Corp seller in Q1 2025 was Morgan Stanley, an estimated $944K sold.

Based on aggregated 13F filings for Q1 2025.