GI
AMRN

GAMMA Investing’s Amarin Corp AMRN Stock Holding History

GAMMA Investing’s Portfolio AMRN Stock Details AMRN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$25.1K Buy
1,576
+1,046
+197% +$15.5K ﹤0.01% 2715
2026
Q1 		$7.66K Buy
530
+264
+99% +$3.95K ﹤0.01% 3201
2025
Q4 		$3.71K Buy
266
+30
+13% +$495 ﹤0.01% 3403
2025
Q3 		$3.87K Buy
236
+155
+191% +$2.41K ﹤0.01% 3267
2025
Q2 		$1.31K Buy
+81
New +$911 ﹤0.01% 3484
2024
Q3 		– Sell
-30
Closed -$418 – 3583
2024
Q2 		$418 Sell
30
-6
-17% -$103 ﹤0.01% 3236
2024
Q1 		$649 Buy
36
+9
+33% +$192 ﹤0.01% 3048
2023
Q4 		$617 Buy
+27
New +$424 ﹤0.01% 2917

Other funds holding AMRN

SCM
Sarissa Capital Management Greenwich, Connecticut $178M AUM 118.43% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
KCM
Kynam Capital Management Princeton, New Jersey $1.81B AUM 192.15% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
WW
Waterfront Wealth Overland Park, Kansas $645M AUM 27.59% 1-Year Est. Return
BFM
Brooklands Fund Management London, United Kingdom $128M AUM
EP
Eversept Partners New York $1.93B AUM 160.8% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

GAMMA Investing's AMRN Position: Q2 2026 in Review

GAMMA Investing increased its Amarin Corp (AMRN) stake by 197% in Q2 2026, buying an estimated $15.5K and bringing the position to 1,576 shares worth $25.1K. The position accounts for ﹤0.01% of the portfolio, ranked #2715.

GAMMA Investing first reported a position in AMRN in Q4 2023 and has held it in 8 quarters since. 81 funds tracked by Wall St. Rank hold AMRN as of Q2 2026.

  • GAMMA Investing held 1,576 shares of Amarin Corp worth $25.1K as of Q2 2026.
  • GAMMA Investing bought 1,046 Amarin Corp shares in Q2 2026, an estimated $15.5K.
  • Amarin Corp made up ﹤0.01% of GAMMA Investing's portfolio in Q2 2026, its #2715 holding.
  • GAMMA Investing first reported a position in Amarin Corp in Q4 2023 and has held it in 8 quarters since.
  • 81 funds tracked by Wall St. Rank held Amarin Corp as of Q2 2026.

Based on GAMMA Investing's 13F filing for Q2 2026, filed 7 Jul 2026.