Arrowstreet Capital’s Okeanis Eco Tankers ECO Stock Holding History

Arrowstreet Capital’s Portfolio ECO Stock Details ECO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$8.08M	Sell	158,621 -134,161	-46%	-$5.9M	﹤0.01%	1006
2025 Q4	$9.88M	Buy	292,782 +279,338	+2,078%	+$9.47M	0.01%	932
2025 Q3	$394K	Buy	+13,444	New	+$350K	﹤0.01%	1727
2025 Q2	–	Sell	-230,198	Closed	-$5.08M	–	1956
2025 Q1	$5.08M	Sell	230,198 -277,297	-55%	-$6.34M	﹤0.01%	1018
2024 Q4	$10.6M	Buy	507,495 +209,260	+70%	+$5.37M	0.01%	809
2024 Q3	$9.76M	Buy	298,235 +21,386	+8%	+$666K	0.01%	754
2024 Q2	$8.86M	Buy	276,849 +23,694	+9%	+$769K	0.01%	678
2024 Q1	$7.52M	Buy	253,155 +108,435	+75%	+$3.17M	0.01%	772
2023 Q4	$3.83M	Buy	+144,720	New	+$3.83M	﹤0.01%	825

Other funds holding ECO

QVT Financial New York $1.37B AUM 148.1% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

PCM

Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

ECA

Encompass Capital Advisors New York $3.34B AUM 167.64% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

VAS

VR Advisory Services Camana Bay, Grand Cayman, Cayman Islands $845M AUM 22.79% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Arrowstreet Capital's ECO Position: Q1 2026 in Review

Arrowstreet Capital reduced its Okeanis Eco Tankers (ECO) stake by 46% in Q1 2026, selling an estimated $5.9M and leaving 158,621 shares worth $8.08M. The position accounts for ﹤0.01% of the portfolio, ranked #1006.

Arrowstreet Capital first reported a position in ECO in Q4 2023 and has held it in 9 quarters since. The position peaked at $10.6M in Q4 2024. 93 funds tracked by Wall St. Rank hold ECO as of Q1 2026.

Arrowstreet Capital held 158,621 shares of Okeanis Eco Tankers worth $8.08M as of Q1 2026.
Arrowstreet Capital sold 134,161 Okeanis Eco Tankers shares in Q1 2026, an estimated $5.9M.
Okeanis Eco Tankers made up ﹤0.01% of Arrowstreet Capital's portfolio in Q1 2026, its #1006 holding.
Arrowstreet Capital first reported a position in Okeanis Eco Tankers in Q4 2023 and has held it in 9 quarters since.
Arrowstreet Capital's Okeanis Eco Tankers position peaked at $10.6M in Q4 2024.
93 funds tracked by Wall St. Rank held Okeanis Eco Tankers as of Q1 2026.

Based on Arrowstreet Capital's 13F filing for Q1 2026, filed 14 May 2026.