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 $108M AUM 57.73% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return

Citadel Advisors's REPX Position: Q2 2026 in Review

Citadel Advisors reduced its Riley Exploration Permian (REPX) stake by 53% in Q2 2026, selling an estimated $4.3M and leaving 109,076 shares worth $3.6M. The position accounts for ﹤0.01% of the portfolio, ranked #5321.

Citadel Advisors first reported a position in REPX in Q4 2013 and has held it in 30 quarters since. The position peaked at $8.38M in Q1 2026. 198 funds tracked by Wall St. Rank hold REPX as of Q2 2026.

  • Citadel Advisors held 109,076 shares of Riley Exploration Permian worth $3.6M as of Q2 2026.
  • Citadel Advisors sold 120,706 Riley Exploration Permian shares in Q2 2026, an estimated $4.3M.
  • Riley Exploration Permian made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #5321 holding.
  • Citadel Advisors first reported a position in Riley Exploration Permian in Q4 2013 and has held it in 30 quarters since.
  • Citadel Advisors's Riley Exploration Permian position peaked at $8.38M in Q1 2026.
  • 198 funds tracked by Wall St. Rank held Riley Exploration Permian as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.