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North Star Investment Management’s Riley Exploration Permian REPX Stock Holding History

North Star Investment Management’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 		$1.2M Buy
36,273
+473
+1% +$16.9K 0.07% 261
2026
Q1 		$1.3M Buy
35,800
+4,800
+15% +$143K 0.08% 227
2025
Q4 		$818K Hold
31,000
– – 0.05% 270
2025
Q3 		$840K Buy
+31,000
New +$847K 0.05% 261

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

North Star Investment Management's REPX Position: Q2 2026 in Review

North Star Investment Management increased its Riley Exploration Permian (REPX) stake by 1.3% in Q2 2026, buying an estimated $16.9K and bringing the position to 36,273 shares worth $1.2M. The position accounts for 0.07% of the portfolio, ranked #261.

North Star Investment Management first reported a position in REPX in Q3 2025 and has held it in 4 quarters since. The position peaked at $1.3M in Q1 2026. 198 funds tracked by Wall St. Rank hold REPX as of Q2 2026.

  • North Star Investment Management held 36,273 shares of Riley Exploration Permian worth $1.2M as of Q2 2026.
  • North Star Investment Management bought 473 Riley Exploration Permian shares in Q2 2026, an estimated $16.9K.
  • Riley Exploration Permian made up 0.07% of North Star Investment Management's portfolio in Q2 2026, its #261 holding.
  • North Star Investment Management first reported a position in Riley Exploration Permian in Q3 2025 and has held it in 4 quarters since.
  • North Star Investment Management's Riley Exploration Permian position peaked at $1.3M in Q1 2026.
  • 198 funds tracked by Wall St. Rank held Riley Exploration Permian as of Q2 2026.

Based on North Star Investment Management's 13F filing for Q2 2026, filed 28 Jul 2026.