Group One Trading
AMRN

Group One Trading’s Amarin Corp AMRN Stock Holding History

Group One 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 		$419 Buy
+29
New +$434 ﹤0.01% 7336
2025
Q4 		– Sell
-2,283
Closed -$37.7K – 8048
2025
Q3 		$37.4K Buy
2,283
+2,009
+733% +$31.2K ﹤0.01% 6200
2025
Q2 		$4.44K Sell
274
-1,186
-81% -$13.3K ﹤0.01% 7125
2025
Q1 		$13.1K Sell
1,460
-12,321
-89% -$130K ﹤0.01% 6090
2024
Q4 		$134K Sell
13,781
-1,036
-7% -$11.1K ﹤0.01% 4271
2024
Q3 		$186K Sell
14,817
-1,360
-8% -$18.1K ﹤0.01% 3683
2024
Q2 		$223K Sell
16,177
-4,764
-23% -$81.9K ﹤0.01% 3298
2024
Q1 		$373K Buy
20,941
+4,665
+29% +$99.5K ﹤0.01% 3018
2023
Q4 		$283K Buy
16,276
+13,214
+432% +$207K ﹤0.01% 3553
2023
Q3 		$56.3K Sell
3,062
-1,170
-28% -$25.4K ﹤0.01% 4982
2023
Q2 		$101K Sell
4,232
-10,792
-72% -$277K ﹤0.01% 4610
2023
Q1 		$451K Sell
15,024
-2,090
-12% -$73.3K ﹤0.01% 2875
2022
Q4 		$414K Sell
17,114
-7,407
-30% -$178K ﹤0.01% 3213
2022
Q3 		$535K Buy
24,521
+1,820
+8% +$48.8K ﹤0.01% 3163
2022
Q2 		$676K Sell
22,701
-17,578
-44% -$758K ﹤0.01% 3148
2022
Q1 		$2.65M Sell
40,279
-12,674
-24% -$836K ﹤0.01% 2111
2021
Q4 		$3.57M Buy
52,953
+16,551
+45% +$1.37M ﹤0.01% 2014
2021
Q3 		$3.71M Buy
36,402
+11,214
+45% +$1.1M ﹤0.01% 2013
2021
Q2 		$2.21M Buy
25,188
+11,349
+82% +$1.11M ﹤0.01% 2530
2021
Q1 		$1.72M Sell
13,839
-20,083
-59% -$2.7M ﹤0.01% 2635
2020
Q4 		$3.32M Sell
33,922
-13,585
-29% -$1.31M 0.01% 1621
2020
Q3 		$4M Buy
47,507
+11,636
+32% +$1.39M 0.01% 1063
2020
Q2 		$4.96M Buy
35,871
+29,523
+465% +$4.06M 0.02% 809
2020
Q1 		$508K Sell
6,348
-23,279
-79% -$7.73M ﹤0.01% 2038
2019
Q4 		$12.7M Buy
29,627
+13,855
+88% +$5.26M 0.09% 265
2019
Q3 		$4.78M Buy
15,772
+3,385
+27% +$1.18M 0.04% 594
2019
Q2 		$4.8M Sell
12,387
-5,489
-31% -$2.01M 0.04% 542
2019
Q1 		$7.42M Buy
17,876
+8,295
+87% +$2.99M 0.08% 276
2018
Q4 		$2.61M Sell
9,581
-12,750
-57% -$4.65M 0.02% 854
2018
Q3 		$7.27M Sell
22,331
-3,427
-13% -$259K 0.06% 398
2018
Q2 		$1.59M Buy
25,758
+4,563
+22% +$283K 0.01% 1301
2018
Q1 		$1.28M Buy
21,195
+10,210
+93% +$758K 0.01% 1324
2017
Q4 		$881K Sell
10,985
-3,997
-27% -$275K 0.01% 1822
2017
Q3 		$1.05M Sell
14,982
-7,924
-35% -$561K 0.01% 1531
2017
Q2 		$1.85M Buy
22,906
+4,750
+26% +$295K 0.02% 1007
2017
Q1 		$1.16M Buy
18,156
+6,904
+61% +$438K 0.01% 1234
2016
Q4 		$693K Sell
11,252
-6,124
-35% -$389K 0.01% 1562
2016
Q3 		$1.11M Buy
17,376
+8,140
+88% +$456K 0.01% 1204
2016
Q2 		$399K Sell
9,236
-7,179
-44% -$270K ﹤0.01% 1895
2016
Q1 		$502K Sell
16,415
-401
-2% -$11.9K 0.01% 1684
2015
Q4 		$636K Buy
16,816
+5,207
+45% +$204K 0.01% 1622
2015
Q3 		$448K Buy
11,609
+994
+9% +$45.1K 0.01% 1859
2015
Q2 		$522K Buy
10,615
+9,747
+1,123% +$439K 0.01% 1746
2015
Q1 		$41K Sell
868
-15,502
-95% -$473K ﹤0.01% 3473
2014
Q4 		$321K Buy
16,370
+7,736
+90% +$161K ﹤0.01% 1899
2014
Q3 		$188K Buy
8,634
+5,469
+173% +$178K ﹤0.01% 2415
2014
Q2 		$111K Sell
3,165
-1,444
-31% -$45.3K ﹤0.01% 2882
2014
Q1 		$167K Buy
+4,609
New +$171K ﹤0.01% 2596
2013
Q4 		– Sell
-20,318
Closed -$2.57M – 5184
2013
Q3 		$2.57M Sell
20,318
-6,350
-24% -$761K 0.05% 441
2013
Q2 		$3.09M Buy
+26,668
New +$3.68M 0.08% 253

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 $645M AUM 27.59% 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

Group One Trading's AMRN Position: Q1 2026 in Review

Group One Trading opened a new position in Amarin Corp (AMRN) in Q1 2026: 29 shares worth $419. The stake represents ﹤0.01% of the portfolio and ranks #7336 among its holdings. This is a return to the name: Group One Trading previously reported a position in AMRN as recently as Q3 2025.

Group One Trading first reported a position in AMRN in Q2 2013 and has held it in 50 quarters since. The position peaked at $12.7M in Q4 2019. 69 funds tracked by Wall St. Rank hold AMRN as of Q1 2026.

  • Group One Trading held 29 shares of Amarin Corp worth $419 as of Q1 2026.
  • Amarin Corp was a new Group One Trading position in Q1 2026.
  • Amarin Corp made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #7336 holding.
  • Group One Trading first reported a position in Amarin Corp in Q2 2013 and has held it in 50 quarters since.
  • Group One Trading's Amarin Corp position peaked at $12.7M in Q4 2019.
  • 69 funds tracked by Wall St. Rank held Amarin Corp as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.