WIM
AMRN

Westside Investment Management’s Amarin Corp AMRN Stock Holding History

Westside Investment Management’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 		$2.96K Sell
205
-9
-4% -$135 ﹤0.01% 1287
2025
Q4 		$2.99K Hold
214
– – ﹤0.01% 1279
2025
Q3 		$3.5K Sell
214
-205
-49% -$3.19K ﹤0.01% 1294
2025
Q2 		$6.8K Sell
419
-403
-49% -$4.53K ﹤0.01% 1088
2025
Q1 		$7.36K Sell
822
-1,080
-57% -$11.4K ﹤0.01% 728
2024
Q4 		$18.4K Sell
1,902
-1,092
-36% -$11.7K ﹤0.01% 584
2024
Q3 		$37.5K Sell
2,994
-33
-1% -$438 0.01% 445
2024
Q2 		$41.6K Sell
3,027
-235
-7% -$4.04K 0.01% 413
2024
Q1 		$58.1K Sell
3,262
-2,712
-45% -$57.9K 0.01% 359
2023
Q4 		$104K Sell
5,974
-3,635
-38% -$57.1K 0.03% 273
2023
Q3 		$177K Sell
9,609
-53
-0.5% -$1.15K 0.05% 216
2023
Q2 		$230K Sell
9,662
-175
-2% -$4.49K 0.06% 191
2023
Q1 		$295K Buy
9,837
+300
+3% +$10.5K 0.09% 173
2022
Q4 		$230 Sell
9,537
-485
-5% -$11.6K ﹤0.01% 313
2022
Q3 		$1.31K Sell
10,022
-196
-2% -$5.26K ﹤0.01% 256
2022
Q2 		$3.83K Sell
10,218
-7,705
-43% -$332K 0.01% 220
2022
Q1 		$4.71K Buy
17,923
+1,843
+11% +$122K 0.01% 214
2021
Q4 		$6.19K Buy
16,080
+172
+1% +$14.2K 0.01% 202
2021
Q3 		$6.73K Buy
15,908
+307
+2% +$30.2K 0.02% 200
2021
Q2 		$5.74K Buy
15,601
+1,789
+13% +$176K 0.01% 198
2021
Q1 		$7.92K Buy
13,812
+676
+5% +$90.9K 0.02% 180
2020
Q4 		$1.28K Buy
13,136
+2,641
+25% +$255K ﹤0.01% 186
2020
Q3 		$5.09K Buy
10,495
+1,716
+20% +$206K ﹤0.01% 160
2020
Q2 		$8.13K Buy
8,779
+4,077
+87% +$561K ﹤0.01% 137
2020
Q1 		$4.37K Buy
+4,702
New +$1.56M ﹤0.01% 160
2019
Q2 		$872 Buy
+2,249
New +$824K ﹤0.01% 121
2018
Q4 		$548K Buy
2,015
+682
+51% +$249K 0.2% 82
2018
Q3 		$427K Sell
1,333
-112
-8% -$8.46K 0.14% 96
2018
Q2 		$85K Buy
1,445
+87
+6% +$5.39K 0.03% 242
2018
Q1 		$79.3K Buy
1,358
+15
+1% +$1.11K 0.04% 237
2017
Q4 		$115K Hold
1,343
– – 0.06% 202
2017
Q3 		$93.4K Sell
1,343
-25
-2% -$1.77K 0.06% 209
2017
Q2 		$114K Buy
1,368
+15
+1% +$933 0.07% 185
2017
Q1 		$84.1K Buy
1,353
+238
+21% +$15.1K 0.04% 210
2016
Q4 		$66.7K Buy
+1,115
New +$70.9K 0.05% 169

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

Westside Investment Management's AMRN Position: Q1 2026 in Review

Westside Investment Management reduced its Amarin Corp (AMRN) stake by 4.2% in Q1 2026, selling an estimated $135 and leaving 205 shares worth $2.96K. The position accounts for ﹤0.01% of the portfolio, ranked #1287.

Westside Investment Management first reported a position in AMRN in Q4 2016 and has held it in 35 quarters since. The position peaked at $548K in Q4 2018. 69 funds tracked by Wall St. Rank hold AMRN as of Q1 2026.

  • Westside Investment Management held 205 shares of Amarin Corp worth $2.96K as of Q1 2026.
  • Westside Investment Management sold 9 Amarin Corp shares in Q1 2026, an estimated $135.
  • Amarin Corp made up ﹤0.01% of Westside Investment Management's portfolio in Q1 2026, its #1287 holding.
  • Westside Investment Management first reported a position in Amarin Corp in Q4 2016 and has held it in 35 quarters since.
  • Westside Investment Management's Amarin Corp position peaked at $548K in Q4 2018.
  • 69 funds tracked by Wall St. Rank held Amarin Corp as of Q1 2026.

Based on Westside Investment Management's 13F filing for Q1 2026, filed 4 May 2026.