Engineers Gate Manager’s Riley Exploration Permian REPX Stock Holding History

Engineers Gate Manager’s Portfolio REPX Stock Details REPX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.42M	Buy	42,968 +13,971	+48%	+$498K	0.02%	886
2026 Q1	$1.06M	Buy	+28,997	New	+$863K	0.01%	1022
2022 Q3	–	Sell	-12,418	Closed	-$300K	–	2004
2022 Q2	$300K	Buy	+12,418	New	+$318K	0.01%	1419

Other funds holding REPX

YEPX

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

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

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

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return

Engineers Gate Manager's REPX Position: Q2 2026 in Review

Engineers Gate Manager increased its Riley Exploration Permian (REPX) stake by 48% in Q2 2026, buying an estimated $498K and bringing the position to 42,968 shares worth $1.42M. The position accounts for 0.02% of the portfolio, ranked #886.

Engineers Gate Manager first reported a position in REPX in Q2 2022 and has held it in 3 quarters since. 198 funds tracked by Wall St. Rank hold REPX as of Q2 2026.

Engineers Gate Manager held 42,968 shares of Riley Exploration Permian worth $1.42M as of Q2 2026.
Engineers Gate Manager bought 13,971 Riley Exploration Permian shares in Q2 2026, an estimated $498K.
Riley Exploration Permian made up 0.02% of Engineers Gate Manager's portfolio in Q2 2026, its #886 holding.
Engineers Gate Manager first reported a position in Riley Exploration Permian in Q2 2022 and has held it in 3 quarters since.
198 funds tracked by Wall St. Rank held Riley Exploration Permian as of Q2 2026.

Based on Engineers Gate Manager's 13F filing for Q2 2026, filed 14 Aug 2026.