Simplex Trading
AMRN

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
-494
Closed -$7.39K – 8971
2025
Q4 		$6.89K Buy
+494
New +$8.15K ﹤0.01% 7229
2025
Q1 		– Sell
-975
Closed -$10.3K – 8433
2024
Q4 		$9K Buy
975
+665
+215% +$7.12K ﹤0.01% 7236
2024
Q3 		$3K Sell
310
-1,453
-82% -$19.3K ﹤0.01% 7803
2024
Q2 		$24K Buy
1,763
+1,734
+5,979% +$29.8K ﹤0.01% 6721
2024
Q1 		$0 Sell
29
-1,357
-98% -$29K ﹤0.01% 8768
2023
Q4 		$24K Sell
1,386
-1,933
-58% -$30.3K ﹤0.01% 6759
2023
Q3 		$61K Buy
+3,319
New +$71.9K ﹤0.01% 5615
2023
Q2 		– Sell
-2,022
Closed -$51.9K – 8881
2023
Q1 		$60K Buy
2,022
+1,533
+313% +$53.8K ﹤0.01% 5706
2022
Q4 		$11K Buy
+489
New +$11.7K ﹤0.01% 7420
2022
Q3 		– Sell
-1,686
Closed -$45.2K – 9822
2022
Q2 		$50K Sell
1,686
-1,765
-51% -$76.1K ﹤0.01% 6483
2022
Q1 		$227K Sell
3,451
-5,753
-63% -$380K ﹤0.01% 4966
2021
Q4 		$620K Buy
9,204
+6,263
+213% +$519K ﹤0.01% 3506
2021
Q3 		$262K Hold
2,941
– – ﹤0.01% 5132
2021
Q2 		$257K Sell
2,941
-7,914
-73% -$777K ﹤0.01% 5245
2021
Q1 		$0 Buy
10,855
+4,843
+81% +$651K ﹤0.01% 8715
2020
Q4 		$587K Sell
6,012
-6,116
-50% -$590K ﹤0.01% 3208
2020
Q3 		$1.02M Buy
12,128
+1,644
+16% +$197K ﹤0.01% 2210
2020
Q2 		$1.45M Sell
10,484
-18,736
-64% -$2.58M ﹤0.01% 1781
2020
Q1 		$2.34M Buy
29,220
+27,871
+2,066% +$9.26M ﹤0.01% 1164
2019
Q4 		$578K Sell
1,349
-362
-21% -$137K ﹤0.01% 2598
2019
Q3 		$518K Sell
1,711
-1,846
-52% -$644K ﹤0.01% 2582
2019
Q2 		$1.38M Buy
3,557
+481
+16% +$176K ﹤0.01% 1614
2019
Q1 		$1.28M Sell
3,076
-456
-13% -$164K ﹤0.01% 1780
2018
Q4 		$961K Sell
3,532
-7,102
-67% -$2.59M ﹤0.01% 1663
2018
Q3 		$3.46M Buy
10,634
+9,690
+1,026% +$732K 0.01% 841
2018
Q2 		$58K Sell
944
-2,416
-72% -$150K ﹤0.01% 4885
2018
Q1 		$202K Buy
3,360
+689
+26% +$51.1K 0.01% 1224
2017
Q4 		$214K Buy
2,671
+1,302
+95% +$89.7K 0.01% 1223
2017
Q3 		$95K Sell
1,369
-4,289
-76% -$304K ﹤0.01% 1745
2017
Q2 		$456K Buy
5,658
+1,031
+22% +$64.1K 0.02% 706
2017
Q1 		$296K Buy
+4,627
New +$294K 0.01% 977
2016
Q4 		– Sell
-1,494
Closed -$95K – 5770
2016
Q3 		$95K Buy
+1,494
New +$83.7K 0.01% 1566
2016
Q2 		– Sell
-1,010
Closed -$38K – 5747
2016
Q1 		$30K Buy
+1,010
New +$30K ﹤0.01% 2420
2015
Q4 		– Sell
-896
Closed -$35.2K – 5326
2015
Q3 		$34K Buy
896
+239
+36% +$10.8K ﹤0.01% 2288
2015
Q2 		$32K Sell
657
-177
-21% -$7.97K ﹤0.01% 2028
2015
Q1 		$39K Buy
834
+188
+29% +$5.74K ﹤0.01% 1745
2014
Q4 		$13K Buy
+646
New +$13.4K ﹤0.01% 2372

Other funds holding AMRN

SCM
Sarissa Capital Management Greenwich, Connecticut $158M AUM 103.7% 1-Year Est. Return
Acadian Asset Management
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
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
WW
Waterfront Wealth Overland Park, Kansas $545M AUM 19.05% 1-Year Est. Return
EP
Eversept Partners New York $1.9B AUM 121.13% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Citadel Advisors
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.