Marshall Wace’s Gulfport Energy Corp GPOR Stock Holding History

Marshall Wace’s Portfolio GPOR Stock Details GPOR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$6.56M	Buy	31,025 +29,925	+2,720%	+$5.95M	0.01%	1171
2025 Q4	$229K	Buy	+1,100	New	+$219K	﹤0.01%	2550
2025 Q2	–	Sell	-2,642	Closed	-$486K	–	2884
2025 Q1	$486K	Sell	2,642 -27,515	-91%	-$5M	﹤0.01%	2086
2024 Q4	$5.55M	Buy	+30,157	New	+$4.84M	0.01%	1009
2023 Q4	–	Sell	-41,099	Closed	-$4.88M	–	2333
2023 Q3	$4.88M	Sell	41,099 -13,237	-24%	-$1.47M	0.01%	873
2023 Q2	$5.71M	Buy	+54,336	New	+$5.04M	0.01%	960
2022 Q2	–	Sell	-57,525	Closed	-$5.17M	–	3594
2022 Q1	$5.17M	Buy	57,525 +53,995	+1,530%	+$3.91M	0.01%	1341
2021 Q4	$254K	Sell	3,530 -1,840	-34%	-$143K	﹤0.01%	3084
2021 Q3	$441K	Buy	+5,370	New	+$374K	﹤0.01%	2451

Other funds holding GPOR

SPC

Silver Point Capital Greenwich, Connecticut $1.3B AUM 18.3% 1-Year Est. Return

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM

Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

Gemsstock Ltd London, United Kingdom $949M AUM 54.05% 1-Year Est. Return

Marshall Wace's GPOR Position: Q1 2026 in Review

Marshall Wace increased its Gulfport Energy Corp (GPOR) stake by 2,720% in Q1 2026, buying an estimated $5.95M and bringing the position to 31,025 shares worth $6.56M. The position accounts for 0.01% of the portfolio, ranked #1171.

Marshall Wace first reported a position in GPOR in Q3 2021 and has held it in 9 quarters since. 307 funds tracked by Wall St. Rank hold GPOR as of Q1 2026.

Marshall Wace held 31,025 shares of Gulfport Energy Corp worth $6.56M as of Q1 2026.
Marshall Wace bought 29,925 Gulfport Energy Corp shares in Q1 2026, an estimated $5.95M.
Gulfport Energy Corp made up 0.01% of Marshall Wace's portfolio in Q1 2026, its #1171 holding.
Marshall Wace first reported a position in Gulfport Energy Corp in Q3 2021 and has held it in 9 quarters since.
307 funds tracked by Wall St. Rank held Gulfport Energy Corp as of Q1 2026.

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