VCM
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Voleon Capital Management’s ProPetro Holding PUMP Stock Holding History

Voleon Capital Management’s Portfolio PUMP Stock Details PUMP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.84M Buy
337,743
+161,408
+92% +$2.51M 0.09% 225
2026
Q1 		$2.54M Buy
176,335
+133,221
+309% +$1.59M 0.05% 293
2025
Q4 		$410K Buy
+43,114
New +$375K 0.01% 615

Other funds holding PUMP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
ECA
Encompass Capital Advisors New York $2.81B AUM 198.36% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
CCPM
Cooper Creek Partners Management New York $4.21B AUM 44.81% 1-Year Est. Return
VCM
Valiant Capital Management San Francisco, California $2.48B AUM 57.08% 1-Year Est. Return
VAS
VR Advisory Services Camana Bay, Grand Cayman, Cayman Islands $1.13B AUM 38.97% 1-Year Est. Return

Voleon Capital Management's PUMP Position: Q2 2026 in Review

Voleon Capital Management increased its ProPetro Holding (PUMP) stake by 92% in Q2 2026, buying an estimated $2.51M and bringing the position to 337,743 shares worth $4.84M. The position accounts for 0.09% of the portfolio, ranked #225.

Voleon Capital Management first reported a position in PUMP in Q4 2025 and has held it in 3 quarters since. 269 funds tracked by Wall St. Rank hold PUMP as of Q2 2026.

  • Voleon Capital Management held 337,743 shares of ProPetro Holding worth $4.84M as of Q2 2026.
  • Voleon Capital Management bought 161,408 ProPetro Holding shares in Q2 2026, an estimated $2.51M.
  • ProPetro Holding made up 0.09% of Voleon Capital Management's portfolio in Q2 2026, its #225 holding.
  • Voleon Capital Management first reported a position in ProPetro Holding in Q4 2025 and has held it in 3 quarters since.
  • 269 funds tracked by Wall St. Rank held ProPetro Holding as of Q2 2026.

Based on Voleon Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.