O'Shaughnessy Asset Management’s Riley Exploration Permian REPX Stock Holding History

O'Shaughnessy Asset Management’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	$1.05M	Buy	31,823 +4,675	+17%	+$167K	﹤0.01%	1220
2026 Q1	$990K	Sell	27,148 -34,324	-56%	-$1.02M	﹤0.01%	1194
2025 Q4	$1.62M	Buy	61,472 +7,833	+15%	+$208K	0.01%	932
2025 Q3	$1.45M	Buy	53,639 +677	+1%	+$18.5K	0.01%	967
2025 Q2	$1.39M	Buy	52,962 +35,971	+212%	+$950K	0.01%	923
2025 Q1	$496K	Buy	16,991 +8,719	+105%	+$280K	﹤0.01%	1323
2024 Q4	$264K	Buy	+8,272	New	+$255K	﹤0.01%	1602

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

O'Shaughnessy Asset Management's REPX Position: Q2 2026 in Review

O'Shaughnessy Asset Management increased its Riley Exploration Permian (REPX) stake by 17% in Q2 2026, buying an estimated $167K and bringing the position to 31,823 shares worth $1.05M. The position accounts for ﹤0.01% of the portfolio, ranked #1220.

O'Shaughnessy Asset Management first reported a position in REPX in Q4 2024 and has held it in 7 quarters since. The position peaked at $1.62M in Q4 2025. 198 funds tracked by Wall St. Rank hold REPX as of Q2 2026.

O'Shaughnessy Asset Management held 31,823 shares of Riley Exploration Permian worth $1.05M as of Q2 2026.
O'Shaughnessy Asset Management bought 4,675 Riley Exploration Permian shares in Q2 2026, an estimated $167K.
Riley Exploration Permian made up ﹤0.01% of O'Shaughnessy Asset Management's portfolio in Q2 2026, its #1220 holding.
O'Shaughnessy Asset Management first reported a position in Riley Exploration Permian in Q4 2024 and has held it in 7 quarters since.
O'Shaughnessy Asset Management's Riley Exploration Permian position peaked at $1.62M in Q4 2025.
198 funds tracked by Wall St. Rank held Riley Exploration Permian as of Q2 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.