Mariner
AMRN

Mariner’s Amarin Corp AMRN Stock Holding History

Mariner’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
2025
Q2 		– Sell
-1,330
Closed -$11.9K – 3481
2025
Q1 		$11.9K Sell
1,330
-102
-7% -$1.08K ﹤0.01% 3404
2024
Q4 		$13.9K Buy
+1,432
New +$15.3K ﹤0.01% 3355
2024
Q3 		– Sell
-1,963
Closed -$27.1K – 3289
2024
Q2 		$27.1K Buy
1,963
+80
+4% +$1.38K ﹤0.01% 3092
2024
Q1 		$33.5K Sell
1,883
-10
-0.5% -$213 ﹤0.01% 3062
2023
Q4 		$32.9K Buy
1,893
+809
+75% +$12.7K ﹤0.01% 2974
2023
Q3 		$19.9K Buy
1,084
+411
+61% +$8.91K ﹤0.01% 2842
2023
Q2 		$15.9K Buy
673
+100
+17% +$2.57K ﹤0.01% 2792
2023
Q1 		$17K Sell
573
-34
-6% -$1.19K ﹤0.01% 2735
2022
Q4 		$15K Buy
+607
New +$14.6K ﹤0.01% 2701
2018
Q4 		– Sell
-2,499
Closed -$813K – 840
2018
Q3 		$813K Sell
2,499
-1,679
-40% -$127K 0.02% 461
2018
Q2 		$258K Hold
4,178
– – 0.01% 674
2018
Q1 		$252K Hold
4,178
– – 0.01% 560
2017
Q4 		$335K Sell
4,178
-1,071
-20% -$73.8K 0.01% 448
2017
Q3 		$367K Hold
5,249
– – 0.02% 392
2017
Q2 		$423K Hold
5,249
– – 0.02% 365
2017
Q1 		$336K Hold
5,249
– – 0.01% 444
2016
Q4 		$323K Sell
5,249
-98
-2% -$6.23K 0.01% 429
2016
Q3 		$341K Buy
5,347
+100
+2% +$5.61K 0.02% 445
2016
Q2 		$227K Hold
5,247
– – 0.01% 469
2016
Q1 		$161K Hold
5,247
– – 0.01% 485
2015
Q4 		$198K Hold
5,247
– – 0.01% 424
2015
Q3 		$203K Hold
5,247
– – 0.01% 481
2015
Q2 		$258K Buy
+5,247
New +$236K 0.01% 442

Other funds holding AMRN

SCM
Sarissa Capital Management Greenwich, Connecticut $178M AUM 118.43% 1-Year Est. Return
KCM
Kynam Capital Management Princeton, New Jersey $1.81B AUM 192.15% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
EP
Eversept Partners New York $1.93B AUM 160.8% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
SI
SCP Investment Orinda, California $108M AUM 19.38% 1-Year Est. Return
WW
Waterfront Wealth Overland Park, Kansas $645M AUM 27.59% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
QOP
Quinn Opportunity Partners Charlottesville, Virginia $2.16B AUM 28.56% 1-Year Est. Return

Mariner's AMRN Position: Q2 2025 in Review

Mariner sold out of Amarin Corp (AMRN) in Q2 2025, closing a stake of 1,330 shares — an estimated $11.9K sold.

Mariner first reported a position in AMRN in Q2 2015 and held it in 23 quarters. The position peaked at $813K in Q3 2018. 89 funds tracked by Wall St. Rank hold AMRN as of Q2 2025.

  • Mariner reported no remaining Amarin Corp position as of Q2 2025 after selling out during the quarter.
  • Mariner sold 1,330 Amarin Corp shares in Q2 2025, an estimated $11.9K.
  • Mariner first reported a position in Amarin Corp in Q2 2015 and held it in 23 quarters.
  • Mariner's Amarin Corp position peaked at $813K in Q3 2018.
  • 89 funds tracked by Wall St. Rank held Amarin Corp as of Q2 2025.

Based on Mariner's 13F filing for Q2 2025, filed 14 Aug 2025.