Harbour Investments’s Amarin Corp AMRN Stock Holding History

Harbour Investments’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	$1.56K	Hold	98	–	–	﹤0.01%	4107
2026 Q1	$1.42K	Hold	98	–	–	﹤0.01%	4014
2025 Q4	$1.37K	Hold	98	–	–	﹤0.01%	3393
2025 Q3	$1.6K	Hold	98	–	–	﹤0.01%	3327
2025 Q2	$1.59K	Buy	+98	New	+$1.1K	﹤0.01%	3197
2025 Q1	–	Sell	-99	Closed	-$957	–	3558
2024 Q4	$957	Buy	99 +1	+1%	+$11	﹤0.01%	3180
2024 Q3	$1.23K	Hold	98	–	–	﹤0.01%	3053
2024 Q2	$1.35K	Hold	98	–	–	﹤0.01%	2924
2024 Q1	$1.75K	Hold	98	–	–	﹤0.01%	2812
2023 Q4	$1.71K	Sell	98 -5	-5%	-$78	﹤0.01%	2722
2023 Q3	$1.9K	Hold	103	–	–	﹤0.01%	2566
2023 Q2	$2.46K	Hold	103	–	–	﹤0.01%	2487
2023 Q1	$3.1K	Hold	103	–	–	﹤0.01%	2446
2022 Q4	$2.5K	Sell	103 -15	-13%	-$360	﹤0.01%	2459
2022 Q3	$4K	Hold	118	–	–	﹤0.01%	2219
2022 Q2	$4K	Buy	+118	New	+$5.09K	﹤0.01%	2219
2021 Q4	$1K	Sell	20 -86	-81%	-$7.12K	﹤0.01%	2471
2021 Q3	$11K	Hold	106	–	–	﹤0.01%	2594
2021 Q2	$9K	Hold	106	–	–	﹤0.01%	2776
2021 Q1	$13K	Buy	+106	New	+$14.3K	﹤0.01%	2440

Other funds holding AMRN

SCM

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

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

Waterfront Wealth Overland Park, Kansas $645M AUM 27.59% 1-Year Est. Return

BFM

Brooklands Fund Management London, United Kingdom $128M AUM

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

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Harbour Investments's AMRN Position: Q2 2026 in Review

Harbour Investments held its Amarin Corp (AMRN) position steady in Q2 2026 at 98 shares worth $1.56K. The position accounts for ﹤0.01% of the portfolio, ranked #4107.

Harbour Investments first reported a position in AMRN in Q1 2021 and has held it in 20 quarters since. The position peaked at $13K in Q1 2021. 81 funds tracked by Wall St. Rank hold AMRN as of Q2 2026.

Harbour Investments held 98 shares of Amarin Corp worth $1.56K as of Q2 2026.
Harbour Investments left its Amarin Corp share count unchanged in Q2 2026.
Amarin Corp made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #4107 holding.
Harbour Investments first reported a position in Amarin Corp in Q1 2021 and has held it in 20 quarters since.
Harbour Investments's Amarin Corp position peaked at $13K in Q1 2021.
81 funds tracked by Wall St. Rank held Amarin Corp as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.