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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
SAI
76
Savvy Advisors Inc
New York
$9.81K +$53 +5 +0.5%
GSIAS
77
Garden State Investment Advisory Services
New Jersey
$9.59K – – –
SFA
78
Sequoia Financial Advisors
Ohio
$9.49K +$11.2K +1,059 New
PI
79
PFG Investments
New York
$9.05K – – –
PFS
80
Prospect Financial Services
New York
$8.96K – – –
Millennium Management
81
Millennium Management
New York
$8.87K -$4.24K -401 -29%
GCM
82
Gibraltar Capital Management
Oklahoma
$8.24K +$1.27K +120 +15%
ProShare Advisors
83
ProShare Advisors
Maryland
$8.1K -$476 -45 -5%
NA
84
NewEdge Advisors
Louisiana
$7.77K – – –
Bank of America
85
Bank of America
North Carolina
$7.51K -$349 -33 -4%
Invesco
86
Invesco
Georgia
$7.5K -$11 -1 -0.1%
WIM
87
Westside Investment Management
California
$7.36K -$11.4K -1,080 -57%
Stifel Financial
88
Stifel Financial
Missouri
$6.8K -$709 -67 -8%
BHWM
89
Beaird Harris Wealth Management
Texas
$6.72K – – –
IJWM
90
Inman Jager Wealth Management
Mississippi
$6.72K – – –
CAPTRUST Financial Advisors
91
CAPTRUST Financial Advisors
North Carolina
$6.42K +$1.16K +110 +18%
HWMC
92
Heritage Wealth Management (California)
California
$6.38K – – –
Cambridge Investment Research Advisors
93
Cambridge Investment Research Advisors
Iowa
$6K +$1.16K +110 +21%
Mirae Asset Global Investments
94
Mirae Asset Global Investments
South Korea
$5.9K +$32 +3 +0.4%
WWM
95
Western Wealth Management
Colorado
$5.87K – – –
SCM
96
Sage Capital Management
New Jersey
$5.83K – – –
SW
97
SkyOak Wealth
Michigan
$5.83K – – –
FDCDDQ
98
Federation des caisses Desjardins du Quebec
Quebec, Canada
$5.72K – – –
BCP
99
Blue Chip Partners
Michigan
$5.62K +$6.64K +627 New
PAG
100
Private Advisor Group
New Jersey
$5.45K -$265 -25 -4%
2 3
4
5 6

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.