Amarin Corp
AMRN
80 hedge funds and large institutions have $73.4M invested in Amarin Corp in 2026 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 16 increasing their positions, 13 reducing their positions, and 7 closing their positions.
171% more first-time investments, than exits
New positions opened: 19 | Existing positions closed: 7
45% more call options, than puts
Call options by funds: $1.32M | Put options by funds: $915K
23% more repeat investments, than reductions
Existing positions increased: 16 | Existing positions reduced: 13
16% more funds holding
Funds holding: 69 → 80 (+11)
4% more capital inflows, than outflows
Capital inflows: $8.09M | Capital outflows: $7.81M
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0.11% less ownership
Funds ownership: 22.18% → 22.06% (-0.11%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BFM
Brooklands Fund Management
London,
United Kingdom
|
+$2.39M |
| 2 |
Acadian Asset Management
Boston,
Massachusetts
|
+$1.24M |
| 3 |
KCM
Kynam Capital Management
Princeton,
New Jersey
|
+$895K |
| 4 |
Jane Street
New York
|
+$556K |
| 5 |
GKFF
George Kaiser Family Foundation
Tulsa,
Oklahoma
|
+$550K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Point72 Asset Management
Stamford,
Connecticut
|
-$3.48M |
| 2 |
Millennium Management
New York
|
-$2.73M |
| 3 |
Morgan Stanley
New York
|
-$1.03M |
| 4 |
Goldman Sachs
New York
|
-$172K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$128K |
AMRN Hedge Fund Activity: Q2 2026 in Review
80 of the 8,352 institutional investors tracked by Wall St. Rank reported a position in Amarin Corp (AMRN) for Q2 2026, worth a combined $73.4M — up 10% from $66.7M a quarter earlier.
Buyers outnumbered sellers: 19 funds opened new AMRN positions and 7 closed out — a net gain of 12 holders — while 16 added to existing stakes and 13 trimmed.
The largest buyer was Brooklands Fund Management, adding an estimated $2.39M. The largest seller was Point72 Asset Management, exiting entirely with an estimated $3.48M sold.
- 80 institutional investors held Amarin Corp (AMRN) as of Q2 2026, up from 69 in Q1 2026.
- Funds reported $73.4M of Amarin Corp stock for Q2 2026, up 10% quarter-over-quarter.
- 19 funds opened new Amarin Corp positions in Q2 2026 and 7 closed out, a net change of +12 holders.
- The largest Amarin Corp buyer in Q2 2026 was Brooklands Fund Management, an estimated $2.39M added.
- The largest Amarin Corp seller in Q2 2026 was Point72 Asset Management, an estimated $3.48M sold.
Based on aggregated 13F filings for Q2 2026.