Marshall Wace’s Epsilon Energy EPSN Stock Holding History

Marshall Wace’s Portfolio EPSN Stock Details EPSN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$2.27M	Buy	419,749 +94,214	+29%	+$559K	﹤0.01%	1791
2026 Q1	$2.01M	Sell	325,535 -59,291	-15%	-$303K	﹤0.01%	1789
2025 Q4	$1.79M	Sell	384,826 -18,294	-5%	-$88.2K	﹤0.01%	1634
2025 Q3	$2.03M	Buy	403,120 +14,310	+4%	+$86.8K	﹤0.01%	1613
2025 Q2	$2.87M	Buy	+388,810	New	+$2.77M	﹤0.01%	1399
2023 Q2	–	Sell	-33,576	Closed	-$179K	–	2596
2023 Q1	$179K	Sell	33,576 -13,795	-29%	-$78.6K	﹤0.01%	2426
2022 Q4	$314K	Sell	47,371 -5,611	-11%	-$38.7K	﹤0.01%	2551
2022 Q3	$335K	Sell	52,982 -67,053	-56%	-$436K	﹤0.01%	2905
2022 Q2	$707K	Buy	+120,035	New	+$816K	﹤0.01%	2635

Other funds holding EPSN

SCM

Solas Capital Management Darien, Connecticut $187M AUM 12.91% 1-Year Est. Return

YEPX

Yorktown Energy Partners XI New York $108M AUM 57.73% 1-Year Est. Return

YEPX

Yorktown Energy Partners X New York $47.6M AUM 46.93% 1-Year Est. Return

YEPI

Yorktown Energy Partners IX New York $36.1M AUM 16.72% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

BAM

Ballast Asset Management Dallas, Texas $251M AUM 53.58% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

PAIM

Punch & Associates Investment Management Edina, Minnesota $2.02B AUM 40.6% 1-Year Est. Return

Marshall Wace's EPSN Position: Q2 2026 in Review

Marshall Wace increased its Epsilon Energy (EPSN) stake by 29% in Q2 2026, buying an estimated $559K and bringing the position to 419,749 shares worth $2.27M. The position accounts for ﹤0.01% of the portfolio, ranked #1791.

Marshall Wace first reported a position in EPSN in Q2 2022 and has held it in 9 quarters since. The position peaked at $2.87M in Q2 2025. 103 funds tracked by Wall St. Rank hold EPSN as of Q2 2026.

Marshall Wace held 419,749 shares of Epsilon Energy worth $2.27M as of Q2 2026.
Marshall Wace bought 94,214 Epsilon Energy shares in Q2 2026, an estimated $559K.
Epsilon Energy made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1791 holding.
Marshall Wace first reported a position in Epsilon Energy in Q2 2022 and has held it in 9 quarters since.
Marshall Wace's Epsilon Energy position peaked at $2.87M in Q2 2025.
103 funds tracked by Wall St. Rank held Epsilon Energy as of Q2 2026.

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