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Stanley-Laman Group’s ProPetro Holding PUMP Stock Holding History

Stanley-Laman Group’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
Q1 		– Sell
-22,793
Closed -$217K – 318
2025
Q4 		$217K Buy
+22,793
New +$198K 0.03% 268
2025
Q3 		– Sell
-507,261
Closed -$3.03M – 305
2025
Q2 		$3.03M Buy
507,261
+102,491
+25% +$586K 0.45% 101
2025
Q1 		$2.98M Sell
404,770
-53,655
-12% -$466K 0.46% 97
2024
Q4 		$4.28M Buy
458,425
+12,191
+3% +$100K 0.6% 62
2024
Q3 		$3.42M Buy
446,234
+33,482
+8% +$273K 0.48% 104
2024
Q2 		$3.58M Buy
412,752
+2,825
+0.7% +$25.2K 0.51% 87
2024
Q1 		$3.31M Buy
409,927
+173,144
+73% +$1.35M 0.46% 102
2023
Q4 		$1.98M Sell
236,783
-6,834
-3% -$64.5K 0.3% 116
2023
Q3 		$2.59M Sell
243,617
-3,510
-1% -$34.8K 0.44% 101
2023
Q2 		$2.04M Sell
247,127
-5,601
-2% -$41.1K 0.34% 110
2023
Q1 		$1.82M Buy
+252,728
New +$2.29M 0.32% 117

Other funds holding PUMP

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VCM
Valiant Capital Management San Francisco, California $1.74B AUM 64.05% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Stanley-Laman Group's PUMP Position: Q1 2026 in Review

Stanley-Laman Group sold out of ProPetro Holding (PUMP) in Q1 2026, closing a stake of 22,793 shares — an estimated $217K sold.

Stanley-Laman Group first reported a position in PUMP in Q1 2023 and held it in 11 quarters. The position peaked at $4.28M in Q4 2024. 256 funds tracked by Wall St. Rank hold PUMP as of Q1 2026.

  • Stanley-Laman Group reported no remaining ProPetro Holding position as of Q1 2026 after selling out during the quarter.
  • Stanley-Laman Group sold 22,793 ProPetro Holding shares in Q1 2026, an estimated $217K.
  • Stanley-Laman Group first reported a position in ProPetro Holding in Q1 2023 and held it in 11 quarters.
  • Stanley-Laman Group's ProPetro Holding position peaked at $4.28M in Q4 2024.
  • 256 funds tracked by Wall St. Rank held ProPetro Holding as of Q1 2026.

Based on Stanley-Laman Group's 13F filing for Q1 2026, filed 16 Apr 2026.