Manatuck Hill Partners’s ProPetro Holding PUMP Stock Holding History

Manatuck Hill Partners’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	$5.02M	Sell	350,000 -175,000	-33%	-$2.72M	1.66%	16
2026 Q1	$7.57M	Buy	+525,000	New	+$6.28M	2.04%	13
2022 Q2	–	Sell	-150,000	Closed	-$2.09M	–	126
2022 Q1	$2.09M	Buy	+150,000	New	+$1.79M	0.81%	39
2020 Q1	–	Sell	-138,300	Closed	-$1.56M	–	97
2019 Q4	$1.56M	Buy	+138,300	New	+$1.24M	0.81%	37

Other funds holding PUMP

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

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 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

Manatuck Hill Partners's PUMP Position: Q2 2026 in Review

Manatuck Hill Partners reduced its ProPetro Holding (PUMP) stake by 33% in Q2 2026, selling an estimated $2.72M and leaving 350,000 shares worth $5.02M. The position accounts for 1.66% of the portfolio, ranked #16.

Manatuck Hill Partners first reported a position in PUMP in Q4 2019 and has held it in 4 quarters since. The position peaked at $7.57M in Q1 2026. 270 funds tracked by Wall St. Rank hold PUMP as of Q2 2026.

Manatuck Hill Partners held 350,000 shares of ProPetro Holding worth $5.02M as of Q2 2026.
Manatuck Hill Partners sold 175,000 ProPetro Holding shares in Q2 2026, an estimated $2.72M.
ProPetro Holding made up 1.66% of Manatuck Hill Partners's portfolio in Q2 2026, its #16 holding.
Manatuck Hill Partners first reported a position in ProPetro Holding in Q4 2019 and has held it in 4 quarters since.
Manatuck Hill Partners's ProPetro Holding position peaked at $7.57M in Q1 2026.
270 funds tracked by Wall St. Rank held ProPetro Holding as of Q2 2026.

Based on Manatuck Hill Partners's 13F filing for Q2 2026, filed 14 Aug 2026.