Rock Springs Capital Management’s Amarin Corp AMRN Stock Holding History

Rock Springs Capital 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
2022 Q2	–	Sell	-220,985	Closed	-$14.5M	–	132
2022 Q1	$14.5M	Hold	220,985	–	–	0.37%	71
2021 Q4	$14.9M	Buy	220,985 +4,985	+2%	+$413K	0.34%	77
2021 Q3	$22M	Hold	216,000	–	–	0.46%	68
2021 Q2	$18.9M	Buy	216,000 +6,250	+3%	+$614K	0.37%	80
2021 Q1	$26.1M	Hold	209,750	–	–	0.57%	62
2020 Q4	$20.5M	Sell	209,750 -7,750	-4%	-$747K	0.44%	78
2020 Q3	$18.3M	Sell	217,500 -15,000	-6%	-$1.8M	0.46%	72
2020 Q2	$32.2M	Hold	232,500	–	–	0.88%	46
2020 Q1	$18.6M	Hold	232,500	–	–	0.77%	47
2019 Q4	$99.7M	Hold	232,500	–	–	3.15%	4
2019 Q3	$70.5M	Buy	232,500 +6,250	+3%	+$2.18M	2.81%	5
2019 Q2	$87.7M	Hold	226,250	–	–	3.17%	4
2019 Q1	$93.9M	Buy	226,250 +2,450	+1%	+$884K	3.62%	3
2018 Q4	$60.9M	Buy	223,800 +7,550	+3%	+$2.75M	2.88%	4
2018 Q3	$70.4M	Buy	216,250 +16,250	+8%	+$1.23M	2.55%	7
2018 Q2	$12.4M	Hold	200,000	–	–	0.48%	72
2018 Q1	$12M	Buy	200,000 +2,500	+1%	+$186K	0.51%	70
2017 Q4	$15.8M	Sell	197,500 -2,500	-1%	-$172K	0.72%	48
2017 Q3	$14M	Sell	200,000 -12,500	-6%	-$885K	0.65%	53
2017 Q2	$17.1M	Sell	212,500 -37,560	-15%	-$2.34M	0.86%	41
2017 Q1	$16M	Buy	250,060 +485	+0.2%	+$30.8K	0.92%	38
2016 Q4	$15.4M	Buy	249,575 +1,788	+0.7%	+$114K	1.03%	30
2016 Q3	$15.8M	Buy	+247,787	New	+$13.9M	0.99%	31

Other funds holding AMRN

SCM

Sarissa Capital Management Greenwich, Connecticut $178M AUM 118.43% 1-Year Est. Return

BBA

Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return

Eversept Partners New York $1.93B AUM 160.8% 1-Year Est. Return

SCM

Stonepine Capital Management Bend, Oregon $177M AUM 91.13% 1-Year Est. Return

ACA

Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return

DCM

DG Capital Management New York $475M AUM 36.12% 1-Year Est. Return

FFM

Fairmount Funds Management West Conshohocken, Pennsylvania $1.51B AUM 546.08% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

KCM

Kynam Capital Management Princeton, New Jersey $1.81B AUM 192.15% 1-Year Est. Return

Rock Springs Capital Management's AMRN Position: Q2 2022 in Review

Rock Springs Capital Management sold out of Amarin Corp (AMRN) in Q2 2022, closing a stake of 220,985 shares — an estimated $14.5M sold.

Rock Springs Capital Management first reported a position in AMRN in Q3 2016 and held it in 23 quarters. The position peaked at $99.7M in Q4 2019. 230 funds tracked by Wall St. Rank hold AMRN as of Q2 2022.

Rock Springs Capital Management reported no remaining Amarin Corp position as of Q2 2022 after selling out during the quarter.
Rock Springs Capital Management sold 220,985 Amarin Corp shares in Q2 2022, an estimated $14.5M.
Rock Springs Capital Management first reported a position in Amarin Corp in Q3 2016 and held it in 23 quarters.
Rock Springs Capital Management's Amarin Corp position peaked at $99.7M in Q4 2019.
230 funds tracked by Wall St. Rank held Amarin Corp as of Q2 2022.

Based on Rock Springs Capital Management's 13F filing for Q2 2022, filed 15 Aug 2022.