Jane Street’s Okeanis Eco Tankers ECO Stock Holding History

Jane Street’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 Q2	$2.39M	Buy	+48,300	New	+$2.52M	﹤0.01%	4863

Other funds holding ECO

QVT Financial New York $1.7B AUM 173.77% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

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

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

VAS

VR Advisory Services Camana Bay, Grand Cayman, Cayman Islands $1.13B AUM 38.97% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Jane Street's ECO Position: Q2 2026 in Review

Jane Street increased its Okeanis Eco Tankers (ECO) stake by 50% in Q2 2026, buying an estimated $8.46M and bringing the position to 488,409 shares worth $24.1M. The position accounts for ﹤0.01% of the portfolio, ranked #1981.

Jane Street first reported a position in ECO in Q1 2024 and has held it in 5 quarters since. 116 funds tracked by Wall St. Rank hold ECO as of Q2 2026.

Jane Street held 488,409 shares of Okeanis Eco Tankers worth $24.1M as of Q2 2026.
Jane Street bought 162,109 Okeanis Eco Tankers shares in Q2 2026, an estimated $8.46M.
Okeanis Eco Tankers made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #1981 holding.
Jane Street first reported a position in Okeanis Eco Tankers in Q1 2024 and has held it in 5 quarters since.
116 funds tracked by Wall St. Rank held Okeanis Eco Tankers as of Q2 2026.

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