GCP
AMRN

GSA Capital Partners’s Amarin Corp AMRN Stock Holding History

GSA Capital Partners’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
2025
Q2 		– Sell
-42,667
Closed -$382K – 1721
2025
Q1 		$382K Sell
42,667
-12,185
-22% -$129K 0.03% 986
2024
Q4 		$532K Buy
+54,852
New +$587K 0.04% 842
2024
Q3 		– Sell
-59,196
Closed -$815K – 1570
2024
Q2 		$815K Sell
59,196
-14,931
-20% -$257K 0.06% 651
2024
Q1 		$1.32M Buy
74,127
+31,625
+74% +$675K 0.1% 274
2023
Q4 		$740K Buy
42,502
+40,218
+1,761% +$631K 0.06% 562
2023
Q3 		$42K Sell
2,284
-2,234
-49% -$48.4K ﹤0.01% 1424
2023
Q2 		$108K Sell
4,518
-4,078
-47% -$105K 0.01% 1373
2023
Q1 		$258K Buy
+8,596
New +$301K 0.03% 1117
2021
Q3 		– Sell
-2,541
Closed -$223K – 1395
2021
Q2 		$223K Buy
+2,541
New +$250K 0.03% 1130
2020
Q4 		– Sell
-1,249
Closed -$105K – 1179
2020
Q3 		$105K Buy
+1,249
New +$150K 0.02% 1128
2019
Q3 		– Sell
-767
Closed -$297K – 1376
2019
Q2 		$297K Sell
767
-927
-55% -$339K 0.03% 1011
2019
Q1 		$704K Sell
1,694
-193
-10% -$69.6K 0.07% 490
2018
Q4 		$514K Sell
1,887
-7,188
-79% -$2.62M 0.06% 546
2018
Q3 		$2.95M Buy
9,075
+935
+11% +$70.6K 0.16% 101
2018
Q2 		$503K Buy
8,140
+3,245
+66% +$201K 0.03% 1151
2018
Q1 		$295K Sell
4,895
-3,485
-42% -$259K 0.02% 1316
2017
Q4 		$672K Buy
8,380
+3,695
+79% +$255K 0.04% 795
2017
Q3 		$328K Sell
4,685
-12,455
-73% -$882K 0.02% 1196
2017
Q2 		$1.38M Buy
17,140
+9,860
+135% +$613K 0.09% 322
2017
Q1 		$466K Buy
7,280
+6,080
+507% +$386K 0.03% 1140
2016
Q4 		$74K Buy
1,200
+365
+44% +$23.2K ﹤0.01% 1695
2016
Q3 		$53K Sell
835
-7,420
-90% -$416K ﹤0.01% 1726
2016
Q2 		$357K Sell
8,255
-920
-10% -$34.6K 0.02% 1288
2016
Q1 		$281K Buy
9,175
+8,060
+723% +$239K 0.02% 1329
2015
Q4 		$42K Hold
1,115
– – ﹤0.01% 1772
2015
Q3 		$43K Buy
+1,115
New +$50.6K ﹤0.01% 1692
2015
Q2 		– Sell
-1,170
Closed -$55K – 1928
2015
Q1 		$55K Buy
+1,170
New +$35.7K ﹤0.01% 2055

Other funds holding AMRN

SCM
Sarissa Capital Management Greenwich, Connecticut $158M AUM 103.7% 1-Year Est. Return
KCM
Kynam Capital Management Princeton, New Jersey $1.62B AUM 138.67% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
EP
Eversept Partners New York $1.9B AUM 121.13% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
SI
SCP Investment Orinda, California $90.3M AUM 31.98% 1-Year Est. Return
WW
Waterfront Wealth Overland Park, Kansas $545M AUM 19.05% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
QOP
Quinn Opportunity Partners Charlottesville, Virginia $1.92B AUM 31.26% 1-Year Est. Return

GSA Capital Partners's AMRN Position: Q2 2025 in Review

GSA Capital Partners sold out of Amarin Corp (AMRN) in Q2 2025, closing a stake of 42,667 shares — an estimated $382K sold.

GSA Capital Partners first reported a position in AMRN in Q1 2015 and held it in 27 quarters. The position peaked at $2.95M in Q3 2018. 89 funds tracked by Wall St. Rank hold AMRN as of Q2 2025.

  • GSA Capital Partners reported no remaining Amarin Corp position as of Q2 2025 after selling out during the quarter.
  • GSA Capital Partners sold 42,667 Amarin Corp shares in Q2 2025, an estimated $382K.
  • GSA Capital Partners first reported a position in Amarin Corp in Q1 2015 and held it in 27 quarters.
  • GSA Capital Partners's Amarin Corp position peaked at $2.95M in Q3 2018.
  • 89 funds tracked by Wall St. Rank held Amarin Corp as of Q2 2025.

Based on GSA Capital Partners's 13F filing for Q2 2025, filed 22 Jul 2025.