Marshall Wace’s Ring Energy REI Stock Holding History

Marshall Wace’s Portfolio REI Stock Details REI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.67M	Buy	1,088,738 +11,169	+1%	+$14.2K	﹤0.01%	1879
2025 Q4	$937K	Buy	+1,077,569	New	+$1.03M	﹤0.01%	1962
2025 Q2	–	Sell	-226,111	Closed	-$260K	–	3082
2025 Q1	$260K	Sell	226,111 -787,169	-78%	-$1.03M	﹤0.01%	2317
2024 Q4	$1.38M	Buy	+1,013,280	New	+$1.52M	﹤0.01%	1582
2024 Q3	–	Sell	-35,541	Closed	-$60.1K	–	2884
2024 Q2	$60.1K	Buy	+35,541	New	+$65.4K	﹤0.01%	2432
2023 Q2	–	Sell	-19,241	Closed	-$36.6K	–	2901
2023 Q1	$36.6K	Sell	19,241 -10,794	-36%	-$23.3K	﹤0.01%	2555
2022 Q4	$73.9K	Sell	30,035 -325,417	-92%	-$893K	﹤0.01%	2817
2022 Q3	$825K	Sell	355,452 -272,315	-43%	-$743K	﹤0.01%	2496
2022 Q2	$1.67M	Buy	627,767 +491,504	+361%	+$2.03M	﹤0.01%	2119
2022 Q1	$520K	Buy	+136,263	New	+$418K	﹤0.01%	2755
2021 Q2	–	Sell	-313,051	Closed	-$723K	–	3015
2021 Q1	$723K	Buy	+313,051	New	+$596K	﹤0.01%	1801
2019 Q4	–	Sell	-281,970	Closed	-$462K	–	2002
2019 Q3	$462K	Sell	281,970 -117,617	-29%	-$252K	﹤0.01%	1124
2019 Q2	$1.3M	Buy	399,587 +364,229	+1,030%	+$1.62M	0.01%	869
2019 Q1	$208K	Buy	+35,358	New	+$210K	﹤0.01%	1326

Other funds holding REI

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

CDC Financial Chicago, Illinois $157M AUM

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

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return

Marshall Wace's REI Position: Q1 2026 in Review

Marshall Wace increased its Ring Energy (REI) stake by 1% in Q1 2026, buying an estimated $14.2K and bringing the position to 1,088,738 shares worth $1.67M. The position accounts for ﹤0.01% of the portfolio, ranked #1879.

Marshall Wace first reported a position in REI in Q1 2019 and has held it in 14 quarters since. The position peaked at $1.67M in Q2 2022. 126 funds tracked by Wall St. Rank hold REI as of Q1 2026.

Marshall Wace held 1,088,738 shares of Ring Energy worth $1.67M as of Q1 2026.
Marshall Wace bought 11,169 Ring Energy shares in Q1 2026, an estimated $14.2K.
Ring Energy made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1879 holding.
Marshall Wace first reported a position in Ring Energy in Q1 2019 and has held it in 14 quarters since.
Marshall Wace's Ring Energy position peaked at $1.67M in Q2 2022.
126 funds tracked by Wall St. Rank held Ring Energy as of Q1 2026.

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