Simplex Trading
REPX icon

Simplex Trading’s Riley Exploration Permian REPX Stock Holding History

Simplex Trading’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 		$63.3K Buy
+1,922
New +$68.5K ﹤0.01% 6055
2025
Q1 		– Sell
-83
Closed -$2.67K – 9457
2024
Q4 		$2K Buy
+83
New +$2.56K ﹤0.01% 8067
2024
Q3 		– Sell
-855
Closed -$23.6K – 9388
2024
Q2 		$24K Buy
+855
New +$23.6K ﹤0.01% 6742
2024
Q1 		– Sell
-2,265
Closed -$56.6K – 9701
2023
Q4 		$61K Buy
2,265
+1,975
+681% +$55.8K ﹤0.01% 5906
2023
Q3 		$9K Sell
290
-1,036
-78% -$35.2K ﹤0.01% 7269
2023
Q2 		$47K Buy
1,326
+863
+186% +$33.7K ﹤0.01% 5916
2023
Q1 		$17K Buy
463
+236
+104% +$7.61K ﹤0.01% 7083
2022
Q4 		$6K Buy
+227
New +$6.45K ﹤0.01% 7961
2022
Q2 		– Sell
-186
Closed -$4.76K – 10894
2022
Q1 		$4K Buy
+186
New +$4.99K ﹤0.01% 9587

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

Simplex Trading's REPX Position: Q2 2026 in Review

Simplex Trading opened a new position in Riley Exploration Permian (REPX) in Q2 2026: 1,922 shares worth $63.3K. The stake represents ﹤0.01% of the portfolio and ranks #6055 among its holdings. This is a return to the name: Simplex Trading previously reported a position in REPX as recently as Q4 2024.

Simplex Trading first reported a position in REPX in Q1 2022 and has held it in 9 quarters since. 198 funds tracked by Wall St. Rank hold REPX as of Q2 2026.

  • Simplex Trading held 1,922 shares of Riley Exploration Permian worth $63.3K as of Q2 2026.
  • Riley Exploration Permian was a new Simplex Trading position in Q2 2026.
  • Riley Exploration Permian made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #6055 holding.
  • Simplex Trading first reported a position in Riley Exploration Permian in Q1 2022 and has held it in 9 quarters since.
  • 198 funds tracked by Wall St. Rank held Riley Exploration Permian as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.