Marshall Wace
ECO

Marshall Wace’s Okeanis Eco Tankers ECO Stock Holding History

Marshall Wace’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 		$28.3M Buy
565,642
+73,624
+15% +$3.84M 0.02% 578
2026
Q1 		$24.9M Buy
492,018
+169,595
+53% +$7.46M 0.02% 616
2025
Q4 		$10.9M Buy
+322,423
New +$10.9M 0.01% 840
2024
Q3 		– Sell
-7,672
Closed -$247K – 2605
2024
Q2 		$247K Buy
+7,672
New +$249K ﹤0.01% 2228

Other funds holding ECO

QF
QVT Financial New York $1.7B AUM 173.77% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Qube Research & Technologies (QRT)
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
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Marshall Wace's ECO Position: Q2 2026 in Review

Marshall Wace increased its Okeanis Eco Tankers (ECO) stake by 15% in Q2 2026, buying an estimated $3.84M and bringing the position to 565,642 shares worth $28.3M. The position accounts for 0.02% of the portfolio, ranked #578.

Marshall Wace first reported a position in ECO in Q2 2024 and has held it in 4 quarters since. 116 funds tracked by Wall St. Rank hold ECO as of Q2 2026.

  • Marshall Wace held 565,642 shares of Okeanis Eco Tankers worth $28.3M as of Q2 2026.
  • Marshall Wace bought 73,624 Okeanis Eco Tankers shares in Q2 2026, an estimated $3.84M.
  • Okeanis Eco Tankers made up 0.02% of Marshall Wace's portfolio in Q2 2026, its #578 holding.
  • Marshall Wace first reported a position in Okeanis Eco Tankers in Q2 2024 and has held it in 4 quarters since.
  • 116 funds tracked by Wall St. Rank held Okeanis Eco Tankers as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.