Simplex Trading’s Amarin Corp AMRN Stock Holding History

Simplex Trading’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 Q1	–	Sell	-100	Closed	-$1.4K	–	8972
2025 Q4	$1.4K	Sell	100 -13,400	-99%	-$221K	﹤0.01%	7946
2025 Q3	$221K	Sell	13,500 -10,200	-43%	-$158K	﹤0.01%	4822
2025 Q2	$384K	Buy	+23,700	New	+$267K	﹤0.01%	3792
2024 Q4	–	Sell	-540	Closed	-$6K	–	8420
2024 Q3	$6K	Sell	540 -190	-26%	-$2.52K	﹤0.01%	7480
2024 Q2	$10K	Sell	730 -415	-36%	-$7.13K	﹤0.01%	7396
2024 Q1	$20K	Sell	1,145 -665	-37%	-$14.2K	﹤0.01%	7072
2023 Q4	$31K	Buy	1,810 +1,635	+934%	+$25.7K	﹤0.01%	6522
2023 Q3	$3K	Sell	175 -65	-27%	-$1.41K	﹤0.01%	7847
2023 Q2	$5K	Sell	240 -65	-21%	-$1.67K	﹤0.01%	7879
2023 Q1	$9K	Sell	305 -6,475	-96%	-$227K	﹤0.01%	7594
2022 Q4	$164K	Sell	6,780 -650	-9%	-$15.6K	﹤0.01%	4474
2022 Q3	$161K	Buy	7,430 +3,005	+68%	+$80.6K	﹤0.01%	4898
2022 Q2	$131K	Sell	4,425 -1,775	-29%	-$76.6K	﹤0.01%	5193
2022 Q1	$407K	Sell	6,200 -870	-12%	-$57.4K	﹤0.01%	4113
2021 Q4	$476K	Sell	7,070 -3,315	-32%	-$274K	﹤0.01%	3875
2021 Q3	$926K	Hold	10,385	–	–	﹤0.01%	3179
2021 Q2	$909K	Buy	+10,385	New	+$1.02M	﹤0.01%	3255
2021 Q1	–	Sell	-135	Closed	-$1.32M	–	8716
2020 Q4	$1.32M	Sell	135 -110	-45%	-$10.6K	﹤0.01%	2206
2020 Q3	$2.07M	Buy	245 +105	+75%	+$12.6K	﹤0.01%	1503
2020 Q2	$1.93M	Sell	140 -568	-80%	-$78.1K	﹤0.01%	1534
2020 Q1	$5.67M	Buy	708 +492	+228%	+$163K	0.01%	642
2019 Q4	$9.24M	Sell	216 -7	-3%	-$2.66K	0.02%	494
2019 Q3	$6.76M	Buy	223 +91	+69%	+$31.8K	0.02%	562
2019 Q2	$5.11M	Buy	132 +2	+2%	+$732	0.01%	667
2019 Q1	$5.41M	Sell	130 -313	-71%	-$113K	0.02%	628
2018 Q4	$12.1M	Buy	443 +159	+56%	+$58K	0.04%	298
2018 Q3	$9.25M	Buy	284 +269	+1,793%	+$20.3K	0.03%	392
2018 Q2	$93K	Buy	15 +11	+275%	+$681	﹤0.01%	4376
2018 Q1	$9K	Buy	+4	New	+$297	﹤0.01%	4094
2017 Q3	–	Sell	-6	Closed	-$2K	–	5826
2017 Q2	$2K	Buy	6 +3	+100%	+$187	﹤0.01%	5174
2017 Q1	$1K	Sell	3 -54	-95%	-$3.43K	﹤0.01%	5526
2016 Q4	$17K	Sell	57 -9	-14%	-$572	﹤0.01%	3166
2016 Q3	$50K	Sell	66 -4	-6%	-$224	﹤0.01%	2099
2016 Q2	$49K	Sell	70 -8	-10%	-$301	﹤0.01%	2071
2016 Q1	$111K	Buy	78 +35	+81%	+$1.04K	0.01%	1263
2015 Q4	$65K	Buy	+43	New	+$1.69K	0.01%	1702
2015 Q2	–	Sell	-4	Closed	-$1K	–	5114
2015 Q1	$1K	Buy	+4	New	+$122	﹤0.01%	4373

Other funds holding AMRN

SCM

Sarissa Capital Management Greenwich, Connecticut $158M AUM 103.7% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

KCM

Kynam Capital Management Princeton, New Jersey $1.62B AUM 138.67% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Waterfront Wealth Overland Park, Kansas $545M AUM 19.05% 1-Year Est. Return

Eversept Partners New York $1.9B AUM 121.13% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Simplex Trading's AMRN Position: Q1 2026 in Review

Simplex Trading sold out of Amarin Corp (AMRN) in Q1 2026, closing a stake of 494 shares — an estimated $7.39K sold.

Simplex Trading first reported a position in AMRN in Q4 2014 and held it in 37 quarters. The position peaked at $3.46M in Q3 2018. 69 funds tracked by Wall St. Rank hold AMRN as of Q1 2026.

Simplex Trading reported no remaining Amarin Corp position as of Q1 2026 after selling out during the quarter.
Simplex Trading sold 494 Amarin Corp shares in Q1 2026, an estimated $7.39K.
Simplex Trading first reported a position in Amarin Corp in Q4 2014 and held it in 37 quarters.
Simplex Trading's Amarin Corp position peaked at $3.46M in Q3 2018.
69 funds tracked by Wall St. Rank held Amarin Corp as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.