Marshall Wace’s OPAL Fuels OPAL Stock Holding History

Marshall Wace’s Portfolio OPAL Stock Details OPAL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$566K	Buy	+224,445	New	+$515K	﹤0.01%	2389
2025 Q2	–	Sell	-137,631	Closed	-$253K	–	3033
2025 Q1	$253K	Buy	137,631 +22,806	+20%	+$62.4K	﹤0.01%	2326
2024 Q4	$389K	Buy	+114,825	New	+$419K	﹤0.01%	2137
2024 Q3	–	Sell	-95,152	Closed	-$389K	–	2832
2024 Q2	$389K	Buy	+95,152	New	+$447K	﹤0.01%	2057
2022 Q3	–	Sell	-1,607,980	Closed	-$16M	–	3678
2022 Q2	$16M	Buy	1,607,980 +171,639	+12%	+$1.7M	0.03%	579
2022 Q1	$14.2M	Buy	1,436,341 +161,630	+13%	+$1.6M	0.03%	644
2021 Q4	$12.7M	Buy	1,274,711 +618,979	+94%	+$6.1M	0.02%	702
2021 Q3	$6.4M	Buy	655,732 +30,757	+5%	+$300K	0.03%	803
2021 Q2	$6.14M	Buy	+624,975	New	+$6.15M	0.03%	723

Other funds holding OPAL

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Ares Management Los Angeles, California $1.52B AUM 12.97% 1-Year Est. Return

ECP

Electron Capital Partners New York $2.55B AUM 87.77% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

YCM

Yaupon Capital Management New York $3.2B AUM 46.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Rockefeller Capital Management New York $56.4B AUM 24.96% 1-Year Est. Return

SCM

SIR Capital Management New York $1.07B AUM 57.73% 1-Year Est. Return

Marshall Wace's OPAL Position: Q1 2026 in Review

Marshall Wace opened a new position in OPAL Fuels (OPAL) in Q1 2026: 224,445 shares worth $566K. The stake represents ﹤0.01% of the portfolio and ranks #2389 among its holdings. This is a return to the name: Marshall Wace previously reported a position in OPAL as recently as Q1 2025.

Marshall Wace first reported a position in OPAL in Q2 2021 and has held it in 9 quarters since. The position peaked at $16M in Q2 2022. 79 funds tracked by Wall St. Rank hold OPAL as of Q1 2026.

Marshall Wace held 224,445 shares of OPAL Fuels worth $566K as of Q1 2026.
OPAL Fuels was a new Marshall Wace position in Q1 2026.
OPAL Fuels made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2389 holding.
Marshall Wace first reported a position in OPAL Fuels in Q2 2021 and has held it in 9 quarters since.
Marshall Wace's OPAL Fuels position peaked at $16M in Q2 2022.
79 funds tracked by Wall St. Rank held OPAL Fuels as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.