Amarin Corp
AMRN
69 hedge funds and large institutions have $66.7M invested in Amarin Corp in 2026 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 21 increasing their positions, 14 reducing their positions, and 17 closing their positions.
76% more call options, than puts
Call options by funds: $1.02M | Put options by funds: $580K
50% more repeat investments, than reductions
Existing positions increased: 21 | Existing positions reduced: 14
4% more capital invested
Capital invested by funds: $64M → $66.7M (+$2.69M)
0.35% more ownership
Funds ownership: 21.82% → 22.18% (+0.35%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
16% less funds holding
Funds holding: 82 → 69 (-13)
65% less first-time investments, than exits
New positions opened: 6 | Existing positions closed: 17
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Point72 Asset Management
Stamford,
Connecticut
|
+$3.06M |
| 2 |
Millennium Management
New York
|
+$2.01M |
| 3 |
KCM
Kynam Capital Management
Princeton,
New Jersey
|
+$1.24M |
| 4 |
WW
Waterfront Wealth
Overland Park,
Kansas
|
+$910K |
| 5 |
Acadian Asset Management
Boston,
Massachusetts
|
+$843K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SI
SCP Investment
Orinda,
California
|
-$1.4M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$1.31M |
| 3 |
Morgan Stanley
New York
|
-$553K |
| 4 |
Jane Street
New York
|
-$458K |
| 5 |
BNP Paribas Financial Markets
Paris,
France
|
-$432K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
XT
76
XTX Topco
George Town,
Cayman Islands
| – | -$239K | -17,124 | Closed |
|
|
EC
77
EntryPoint Capital
New York
| – | -$175K | -12,542 | Closed |
|
|
JFGIW
78
Johnson Financial Group Inc (Wisconsin)
Racine,
Wisconsin
| – | -$140K | -10,000 | Closed |
|
|
TRCT
79
Tower Research Capital (TRC)
New York
| – | -$10.8K | -772 | Closed |
|
|
EPG
80
Estate Planners Group
Yardley,
Pennsylvania
| – | -$6.98K | -500 | Closed |
|
81
Simplex Trading
Chicago,
Illinois
| – | -$7.39K | -494 | Closed |
|
82
Bank of America
Charlotte,
North Carolina
| – | -$6K | -430 | Closed |
|
83
PNC Financial Services Group
Pittsburgh,
Pennsylvania
| – | -$2.79K | -200 | Closed |
|
|
SS
84
Sunbelt Securities
Houston,
Texas
| – | -$1.73K | -124 | Closed |
|
|
HNB
85
Huntington National Bank
Columbus,
Ohio
| – | -$1.4K | -100 | Closed |
|
|
KFAS
86
Keating Financial Advisory Services
Manhattan,
Kansas
| – | -$209 | -15 | Closed |
|
AMRN Hedge Fund Activity: Q1 2026 in Review
69 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Amarin Corp (AMRN) for Q1 2026, worth a combined $66.7M — up 4.2% from $64M a quarter earlier.
Sellers outnumbered buyers: 17 funds closed out of AMRN and 6 opened new positions — a net loss of 11 holders — while 14 trimmed existing stakes and 21 added.
The largest buyer was Point72 Asset Management, adding an estimated $3.06M. The largest seller was SCP Investment, exiting entirely with an estimated $1.4M sold.
- 69 institutional investors held Amarin Corp (AMRN) as of Q1 2026, down from 82 in Q4 2025.
- Funds reported $66.7M of Amarin Corp stock for Q1 2026, up 4.2% quarter-over-quarter.
- 6 funds opened new Amarin Corp positions in Q1 2026 and 17 closed out, a net change of -11 holders.
- The largest Amarin Corp buyer in Q1 2026 was Point72 Asset Management, an estimated $3.06M added.
- The largest Amarin Corp seller in Q1 2026 was SCP Investment, an estimated $1.4M sold.
Based on aggregated 13F filings for Q1 2026.