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.
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
Top Buyers
| 1 |
Acadian Asset Management
Boston,
Massachusetts
|
+$1.06M |
| 2 |
EP
Eversept Partners
New York
|
+$996K |
| 3 |
SCM
Stonepine Capital Management
Bend,
Oregon
|
+$284K |
| 4 |
SEI Investments
Oaks,
Pennsylvania
|
+$169K |
| 5 |
SPIA
Steward Partners Investment Advisory
New York
|
+$55.4K |
Top Sellers
| 1 |
Morgan Stanley
New York
|
-$944K |
| 2 |
Axa
Paris,
France
|
-$491K |
| 3 |
Two Sigma Advisers
New York
|
-$236K |
| 4 |
Two Sigma Investments
New York
|
-$168K |
| 5 |
Group One Trading
Chicago,
Illinois
|
-$130K |
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.