EAM Investors’s ProPetro Holding PUMP Stock Holding History

EAM Investors’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	$1.78M	Sell	124,224 -43,853	-26%	-$681K	0.16%	182
2026 Q1	$2.42M	Buy	+168,077	New	+$2.01M	0.28%	155
2021 Q2	–	Sell	-282,351	Closed	-$3.01M	–	401
2021 Q1	$3.01M	Buy	+282,351	New	+$2.8M	0.45%	47
2019 Q2	–	Sell	-73,969	Closed	-$1.67M	–	305
2019 Q1	$1.67M	Buy	+73,969	New	+$1.32M	0.41%	94
2018 Q1	–	Sell	-136,700	Closed	-$2.76M	–	344
2017 Q4	$2.76M	Buy	+136,700	New	+$2.32M	0.49%	62

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

EAM Investors's PUMP Position: Q2 2026 in Review

EAM Investors reduced its ProPetro Holding (PUMP) stake by 26% in Q2 2026, selling an estimated $681K and leaving 124,224 shares worth $1.78M. The position accounts for 0.16% of the portfolio, ranked #182.

EAM Investors first reported a position in PUMP in Q4 2017 and has held it in 5 quarters since. The position peaked at $3.01M in Q1 2021. 270 funds tracked by Wall St. Rank hold PUMP as of Q2 2026.

EAM Investors held 124,224 shares of ProPetro Holding worth $1.78M as of Q2 2026.
EAM Investors sold 43,853 ProPetro Holding shares in Q2 2026, an estimated $681K.
ProPetro Holding made up 0.16% of EAM Investors's portfolio in Q2 2026, its #182 holding.
EAM Investors first reported a position in ProPetro Holding in Q4 2017 and has held it in 5 quarters since.
EAM Investors's ProPetro Holding position peaked at $3.01M in Q1 2021.
270 funds tracked by Wall St. Rank held ProPetro Holding as of Q2 2026.

Based on EAM Investors's 13F filing for Q2 2026, filed 13 Aug 2026.