QC
AMRN

Quadrature Capital’s Amarin Corp AMRN Stock Holding History

Quadrature Capital’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 		$237K Buy
+14,842
New +$219K ﹤0.01% 1298
2025
Q4 		– Sell
-18,346
Closed -$300K – 1240
2025
Q3 		$300K Buy
+18,346
New +$285K ﹤0.01% 671

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

Quadrature Capital's AMRN Position: Q2 2026 in Review

Quadrature Capital opened a new position in Amarin Corp (AMRN) in Q2 2026: 14,842 shares worth $237K. The stake represents ﹤0.01% of the portfolio and ranks #1298 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in AMRN as recently as Q3 2025.

Quadrature Capital first reported a position in AMRN in Q3 2025 and has held it in 2 quarters since. The position peaked at $300K in Q3 2025. 81 funds tracked by Wall St. Rank hold AMRN as of Q2 2026.

  • Quadrature Capital held 14,842 shares of Amarin Corp worth $237K as of Q2 2026.
  • Amarin Corp was a new Quadrature Capital position in Q2 2026.
  • Amarin Corp made up ﹤0.01% of Quadrature Capital's portfolio in Q2 2026, its #1298 holding.
  • Quadrature Capital first reported a position in Amarin Corp in Q3 2025 and has held it in 2 quarters since.
  • Quadrature Capital's Amarin Corp position peaked at $300K in Q3 2025.
  • 81 funds tracked by Wall St. Rank held Amarin Corp as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.