Simplex Trading
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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
Q1 		$248K Buy
+6,800
New +$202K ﹤0.01% 4041
2025
Q4 		– Sell
-4,500
Closed -$121K – 9814
2025
Q3 		$121K Buy
4,500
+3,400
+309% +$92.9K ﹤0.01% 5526
2025
Q2 		$28K Buy
1,100
+1,000
+1,000% +$26.4K ﹤0.01% 6477
2025
Q1 		$2K Sell
100
-200
-67% -$6.43K ﹤0.01% 8052
2024
Q4 		$9K Sell
300
-700
-70% -$21.6K ﹤0.01% 7282
2024
Q3 		$26K Hold
1,000
– – ﹤0.01% 6476
2024
Q2 		$28K Sell
1,000
-2,100
-68% -$57.9K ﹤0.01% 6614
2024
Q1 		$102K Buy
3,100
+2,900
+1,450% +$72.5K ﹤0.01% 5550
2023
Q4 		$5K Hold
200
– – ﹤0.01% 7893
2023
Q3 		$6K Buy
200
+100
+100% +$3.4K ﹤0.01% 7563
2023
Q2 		$3K Sell
100
-200
-67% -$7.8K ﹤0.01% 8271
2023
Q1 		$11K Sell
300
-5,400
-95% -$174K ﹤0.01% 7479
2022
Q4 		$167K Buy
+5,700
New +$162K ﹤0.01% 4455
2022
Q3 		– Sell
-300
Closed -$7K – 10721
2022
Q2 		$7K Buy
300
+200
+200% +$5.12K ﹤0.01% 8618
2022
Q1 		$2K Buy
+100
New +$2.69K ﹤0.01% 9921

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

Simplex Trading's REPX Position: Q1 2025 in Review

Simplex Trading sold out of Riley Exploration Permian (REPX) in Q1 2025, closing a stake of 83 shares — an estimated $2.67K sold.

Simplex Trading first reported a position in REPX in Q1 2022 and held it in 8 quarters. The position peaked at $61K in Q4 2023. 150 funds tracked by Wall St. Rank hold REPX as of Q1 2025.

  • Simplex Trading reported no remaining Riley Exploration Permian position as of Q1 2025 after selling out during the quarter.
  • Simplex Trading sold 83 Riley Exploration Permian shares in Q1 2025, an estimated $2.67K.
  • Simplex Trading first reported a position in Riley Exploration Permian in Q1 2022 and held it in 8 quarters.
  • Simplex Trading's Riley Exploration Permian position peaked at $61K in Q4 2023.
  • 150 funds tracked by Wall St. Rank held Riley Exploration Permian as of Q1 2025.

Based on Simplex Trading's 13F filing for Q1 2025, filed 12 May 2025.