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 		$43.4K Buy
3,000
+2,300
+329% +$34.4K ﹤0.01% 6033
2025
Q4 		$9.77K Sell
700
-11,900
-94% -$196K ﹤0.01% 6999
2025
Q3 		$206K Sell
12,600
-7,100
-36% -$110K ﹤0.01% 4907
2025
Q2 		$319K Buy
19,700
+19,255
+4,327% +$217K ﹤0.01% 3999
2025
Q1 		$3K Sell
445
-3,500
-89% -$37K ﹤0.01% 7770
2024
Q4 		$38K Sell
3,945
-360
-8% -$3.85K ﹤0.01% 6142
2024
Q3 		$53K Sell
4,305
-1,325
-24% -$17.6K ﹤0.01% 5823
2024
Q2 		$77K Sell
5,630
-2,850
-34% -$49K ﹤0.01% 5636
2024
Q1 		$151K Sell
8,480
-1,075
-11% -$22.9K ﹤0.01% 5144
2023
Q4 		$166K Buy
9,555
+4,470
+88% +$70.2K ﹤0.01% 4847
2023
Q3 		$93K Buy
5,085
+1,830
+56% +$39.7K ﹤0.01% 5158
2023
Q2 		$77K Sell
3,255
-2,070
-39% -$53.2K ﹤0.01% 5365
2023
Q1 		$159K Sell
5,325
-5,800
-52% -$203K ﹤0.01% 4591
2022
Q4 		$269K Sell
11,125
-275
-2% -$6.6K ﹤0.01% 3870
2022
Q3 		$248K Buy
11,400
+3,255
+40% +$87.3K ﹤0.01% 4333
2022
Q2 		$242K Sell
8,145
-700
-8% -$30.2K ﹤0.01% 4381
2022
Q1 		$582K Sell
8,845
-5,460
-38% -$360K ﹤0.01% 3644
2021
Q4 		$964K Sell
14,305
-235
-2% -$19.5K ﹤0.01% 2903
2021
Q3 		$1.3M Sell
14,540
-350
-2% -$34.4K ﹤0.01% 2724
2021
Q2 		$1.3M Buy
+14,890
New +$1.46M ﹤0.01% 2748
2021
Q1 		– Sell
-386
Closed -$3.77M – 8714
2020
Q4 		$3.77M Buy
386
+191
+98% +$18.4K ﹤0.01% 1202
2020
Q3 		$1.64M Buy
195
+60
+44% +$7.19K ﹤0.01% 1712
2020
Q2 		$1.87M Sell
135
-68
-33% -$9.36K ﹤0.01% 1562
2020
Q1 		$1.62M Sell
203
-249
-55% -$82.7K ﹤0.01% 1455
2019
Q4 		$19.4M Buy
452
+161
+55% +$61.1K 0.04% 281
2019
Q3 		$8.82M Buy
291
+98
+51% +$34.2K 0.03% 461
2019
Q2 		$7.49M Sell
193
-85
-31% -$31.1K 0.02% 508
2019
Q1 		$11.5M Sell
278
-190
-41% -$68.5K 0.03% 350
2018
Q4 		$12.7M Sell
468
-170
-27% -$62K 0.04% 290
2018
Q3 		$20.8M Buy
638
+617
+2,938% +$46.6K 0.07% 203
2018
Q2 		$128K Buy
21
+10
+91% +$619 ﹤0.01% 3995
2018
Q1 		$17K Buy
11
+7
+175% +$520 ﹤0.01% 3490
2017
Q4 		$6K Sell
4
-14
-78% -$965 ﹤0.01% 4285
2017
Q3 		$51K Sell
18
-48
-73% -$3.4K ﹤0.01% 2279
2017
Q2 		$86K Buy
66
+62
+1,550% +$3.85K ﹤0.01% 1884
2017
Q1 		$3K Sell
4
-49
-92% -$3.11K ﹤0.01% 4919
2016
Q4 		$22K Sell
53
-65
-55% -$4.13K ﹤0.01% 2941
2016
Q3 		$99K Buy
118
+10
+9% +$560 0.01% 1536
2016
Q2 		$183K Buy
108
+86
+391% +$3.23K 0.01% 1059
2016
Q1 		$17K Buy
22
+17
+340% +$505 ﹤0.01% 2933
2015
Q4 		$4K Buy
+5
New +$196 ﹤0.01% 3983
2015
Q3 		– Sell
-2
Closed -$2K – 5447
2015
Q2 		$2K Sell
2
-1
-33% -$45 ﹤0.01% 4231
2015
Q1 		$3K Buy
+3
New +$92 ﹤0.01% 3796

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.