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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
CCB
26
Cutter & Co Brokerage
Missouri
$104K -$5.29K -500 -4%
BlackRock
27
BlackRock
New York
$103K -$4.38K -414 -3%
ACA
28
Aptus Capital Advisors
Alabama
$102K – – –
NSEDCP
29
NJ State Employees Deferred Compensation Plan
New Jersey
$97.7K – – –
JFGIW
30
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$89.6K – – –
Commonwealth Equity Services
31
Commonwealth Equity Services
Massachusetts
$71K +$4.51K +426 +6%
Geode Capital Management
32
Geode Capital Management
Massachusetts
$70.9K – – –
LPL Financial
33
LPL Financial
California
$68.6K +$11 +1 +0%
New York State Common Retirement Fund
34
New York State Common Retirement Fund
New York
$62.8K – – –
Osaic Holdings
35
Osaic Holdings
Arizona
$56.4K +$328 +31 +0.5%
SPIA
36
Steward Partners Investment Advisory
New York
$54K +$55.4K +5,238 +666%
TSS
37
Two Sigma Securities
New York
$48.3K +$51.6K +4,876 +949%
GCM
38
Generation Capital Management
New York
$46.6K – – –
KCM
39
Kornitzer Capital Management
Kansas
$39.5K +$1.8K +170 +4%
CUAMC
40
China Universal Asset Management Company
China
$36K -$2.4K -227 -5%
Janney Montgomery Scott
41
Janney Montgomery Scott
Pennsylvania
$35K -$265 -25 -0.6%
COPPSERS
42
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$33.3K – – –
Axa
43
Axa
France
$27.8K -$491K -46,371 -94%
AWS
44
Arkfeld Wealth Strategies
Nebraska
$26.6K – – –
BCV
45
Banque Cantonale Vaudoise
Switzerland
$25K +$29.9K +2,822 New
Goldman Sachs
46
Goldman Sachs
New York
$24.3K -$1.15K -109 -4%
XT
47
XTX Topco
Cayman Islands
$24.3K +$28.7K +2,714 New
SWP
48
Stratos Wealth Partners
Ohio
$23.4K – – –
Wells Fargo
49
Wells Fargo
California
$23.2K +$1.06K +100 +4%
SWA
50
SFMG Wealth Advisors
Texas
$22.4K +$26.5K +2,500 New
1
2
3 4 5

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.