D.E. Shaw & Co
REPX icon

D.E. Shaw & Co’s Riley Exploration Permian REPX Stock Holding History

D.E. Shaw & Co’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
Q1 		$4.31M Buy
118,237
+83,123
+237% +$2.47M ﹤0.01% 2284
2025
Q4 		$927K Buy
35,114
+18,832
+116% +$501K ﹤0.01% 3597
2025
Q3 		$441K Buy
+16,282
New +$445K ﹤0.01% 3920
2024
Q3 		– Sell
-19,488
Closed -$552K – 4820
2024
Q2 		$552K Buy
+19,488
New +$537K ﹤0.01% 3570
2022
Q2 		– Sell
-19,181
Closed -$481K – 5695
2022
Q1 		$481K Buy
+19,181
New +$515K ﹤0.01% 4395
2021
Q4 		– Sell
-14,329
Closed -$336K – 5663
2021
Q3 		$336K Buy
+14,329
New +$305K ﹤0.01% 4299

Other funds holding REPX

YEPX
Yorktown Energy Partners XI New York $142M AUM 130.51% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BEP
Bluescape Energy Partners Dallas, Texas $322M AUM 18.33% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
YEPX
Yorktown Energy Partners X New York $69.5M AUM 143.07% 1-Year Est. Return

D.E. Shaw & Co's REPX Position: Q1 2026 in Review

D.E. Shaw & Co increased its Riley Exploration Permian (REPX) stake by 237% in Q1 2026, buying an estimated $2.47M and bringing the position to 118,237 shares worth $4.31M. The position accounts for ﹤0.01% of the portfolio, ranked #2284.

D.E. Shaw & Co first reported a position in REPX in Q3 2021 and has held it in 6 quarters since. 168 funds tracked by Wall St. Rank hold REPX as of Q1 2026.

  • D.E. Shaw & Co held 118,237 shares of Riley Exploration Permian worth $4.31M as of Q1 2026.
  • D.E. Shaw & Co bought 83,123 Riley Exploration Permian shares in Q1 2026, an estimated $2.47M.
  • Riley Exploration Permian made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #2284 holding.
  • D.E. Shaw & Co first reported a position in Riley Exploration Permian in Q3 2021 and has held it in 6 quarters since.
  • 168 funds tracked by Wall St. Rank held Riley Exploration Permian as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.