Citadel Advisors
REPX icon

Citadel Advisors’s Riley Exploration Permian REPX Stock Holding History

Citadel Advisors’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 		– Sell
-12,700
Closed -$335K – 14022
2025
Q4 		$335K Sell
12,700
-3,800
-23% -$101K ﹤0.01% 9890
2025
Q3 		$447K Buy
16,500
+4,800
+41% +$131K ﹤0.01% 9413
2025
Q2 		$307K Buy
11,700
+500
+4% +$13.2K ﹤0.01% 9760
2025
Q1 		$327K Buy
11,200
+3,200
+40% +$103K ﹤0.01% 9397
2024
Q4 		$255K Sell
8,000
-1,300
-14% -$40.1K ﹤0.01% 9987
2024
Q3 		$246K Sell
9,300
-32,400
-78% -$893K ﹤0.01% 9713
2024
Q2 		$1.18M Buy
41,700
+25,400
+156% +$700K ﹤0.01% 6270
2024
Q1 		$538K Buy
16,300
+3,600
+28% +$90K ﹤0.01% 8230
2023
Q4 		$346K Buy
12,700
+7,100
+127% +$200K ﹤0.01% 8865
2023
Q3 		$178K Buy
5,600
+1,800
+47% +$61.2K ﹤0.01% 10103
2023
Q2 		$136K Buy
+3,800
New +$148K ﹤0.01% 10479

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

Citadel Advisors's REPX Position: Q1 2026 in Review

Citadel Advisors increased its Riley Exploration Permian (REPX) stake by 847% in Q1 2026, buying an estimated $6.12M and bringing the position to 229,782 shares worth $8.38M. The position accounts for ﹤0.01% of the portfolio, ranked #3503.

Citadel Advisors first reported a position in REPX in Q4 2013 and has held it in 29 quarters since. 168 funds tracked by Wall St. Rank hold REPX as of Q1 2026.

  • Citadel Advisors held 229,782 shares of Riley Exploration Permian worth $8.38M as of Q1 2026.
  • Citadel Advisors bought 205,513 Riley Exploration Permian shares in Q1 2026, an estimated $6.12M.
  • Riley Exploration Permian made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3503 holding.
  • Citadel Advisors first reported a position in Riley Exploration Permian in Q4 2013 and has held it in 29 quarters since.
  • 168 funds tracked by Wall St. Rank held Riley Exploration Permian as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.