Jane Street
AMRN

Jane Street’s Amarin Corp AMRN Stock Holding History

Jane Street’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
Q2 		$600K Buy
+37,628
New +$556K ﹤0.01% 7604
2026
Q1 		– Sell
-32,832
Closed -$458K – 11479
2025
Q4 		$458K Buy
32,832
+4,908
+18% +$80.9K ﹤0.01% 7901
2025
Q3 		$457K Buy
27,924
+10,603
+61% +$165K ﹤0.01% 8053
2025
Q2 		$281K Buy
+17,321
New +$195K ﹤0.01% 7978
2025
Q1 		– Sell
-13,411
Closed -$130K – 9347
2024
Q4 		$130K Buy
+13,411
New +$144K ﹤0.01% 8643
2024
Q3 		– Sell
-6,284
Closed -$86.5K – 9520
2024
Q2 		$86.5K Buy
+6,284
New +$108K ﹤0.01% 8784
2024
Q1 		– Sell
-7,690
Closed -$134K – 9122
2023
Q4 		$134K Buy
+7,690
New +$121K ﹤0.01% 8450
2023
Q3 		– Sell
-1,783
Closed -$42.4K – 8565
2023
Q2 		$42.4K Buy
1,783
+317
+22% +$8.14K ﹤0.01% 8244
2023
Q1 		$44K Sell
1,466
-24,431
-94% -$857K ﹤0.01% 8485
2022
Q4 		$627K Buy
25,897
+9,603
+59% +$231K ﹤0.01% 5746
2022
Q3 		$355K Sell
16,294
-26,396
-62% -$708K ﹤0.01% 7307
2022
Q2 		$1.27M Buy
42,690
+7,460
+21% +$322K ﹤0.01% 5033
2022
Q1 		$2.32M Buy
35,230
+476
+1% +$31.4K ﹤0.01% 4463
2021
Q4 		$2.34M Buy
34,754
+5,489
+19% +$455K ﹤0.01% 4163
2021
Q3 		$2.98M Sell
29,265
-3,000
-9% -$295K ﹤0.01% 3669
2021
Q2 		$2.83M Buy
32,265
+26,446
+454% +$2.6M ﹤0.01% 3669
2021
Q1 		$723K Sell
5,819
-18,170
-76% -$2.44M ﹤0.01% 6097
2020
Q4 		$2.35M Sell
23,989
-5,714
-19% -$551K ﹤0.01% 3215
2020
Q3 		$2.5M Sell
29,703
-2,054
-6% -$246K ﹤0.01% 2697
2020
Q2 		$4.39M Buy
31,757
+25,315
+393% +$3.48M ﹤0.01% 2011
2020
Q1 		$515K Sell
6,442
-14,059
-69% -$4.67M ﹤0.01% 3597
2019
Q4 		$8.79M Buy
20,501
+17,986
+715% +$6.83M 0.01% 718
2019
Q3 		$762K Sell
2,515
-1,904
-43% -$665K ﹤0.01% 2965
2019
Q2 		$1.71M Sell
4,419
-17,444
-80% -$6.39M ﹤0.01% 2050
2019
Q1 		$9.08M Buy
21,863
+16,623
+317% +$6M 0.01% 746
2018
Q4 		$1.43M Sell
5,240
-42,125
-89% -$15.4M ﹤0.01% 2104
2018
Q3 		$15.4M Buy
+47,365
New +$3.58M 0.03% 415
2018
Q2 		– Sell
-757
Closed -$46K – 4925
2018
Q1 		$46K Sell
757
-197
-21% -$14.6K ﹤0.01% 4675
2017
Q4 		$77K Buy
+954
New +$65.7K ﹤0.01% 4372
2017
Q3 		– Sell
-618
Closed -$50K – 4401
2017
Q2 		$50K Buy
+618
New +$38.4K ﹤0.01% 4230
2015
Q4 		– Sell
-1,556
Closed -$60K – 3948
2015
Q3 		$60K Buy
1,556
+312
+25% +$14.2K ﹤0.01% 3419
2015
Q2 		$61K Sell
1,244
-4,515
-78% -$203K ﹤0.01% 3501
2015
Q1 		$270K Sell
5,759
-480
-8% -$14.7K ﹤0.01% 2609
2014
Q4 		$122K Buy
6,239
+5,105
+450% +$106K ﹤0.01% 2317
2014
Q3 		$25K Buy
+1,134
New +$36.9K ﹤0.01% 2457
2014
Q2 		– Sell
-1,345
Closed -$49K – 2511
2014
Q1 		$49K Buy
+1,345
New +$50K ﹤0.01% 2586
2013
Q4 		– Sell
-632
Closed -$80K – 2303
2013
Q3 		$80K Buy
+632
New +$75.7K ﹤0.01% 2569

Other funds holding AMRN

SCM
Sarissa Capital Management Greenwich, Connecticut $178M AUM 118.43% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
KCM
Kynam Capital Management Princeton, New Jersey $1.81B AUM 192.15% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
WW
Waterfront Wealth Overland Park, Kansas $645M AUM 27.59% 1-Year Est. Return
BFM
Brooklands Fund Management London, United Kingdom $128M AUM
EP
Eversept Partners New York $1.93B AUM 160.8% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Jane Street's AMRN Position: Q2 2026 in Review

Jane Street opened a new position in Amarin Corp (AMRN) in Q2 2026: 37,628 shares worth $600K. The stake represents ﹤0.01% of the portfolio and ranks #7604 among its holdings. This is a return to the name: Jane Street previously reported a position in AMRN as recently as Q4 2025.

Jane Street first reported a position in AMRN in Q3 2013 and has held it in 37 quarters since. The position peaked at $15.4M in Q3 2018. 81 funds tracked by Wall St. Rank hold AMRN as of Q2 2026.

  • Jane Street held 37,628 shares of Amarin Corp worth $600K as of Q2 2026.
  • Amarin Corp was a new Jane Street position in Q2 2026.
  • Amarin Corp made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7604 holding.
  • Jane Street first reported a position in Amarin Corp in Q3 2013 and has held it in 37 quarters since.
  • Jane Street's Amarin Corp position peaked at $15.4M in Q3 2018.
  • 81 funds tracked by Wall St. Rank held Amarin Corp as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.