Sourcerock Group’s ProPetro Holding PUMP Stock Holding History

Sourcerock 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	$104M	Buy	7,241,813 +395,163	+6%	+$4.72M	4.21%	8
2025 Q4	$65.1M	Buy	6,846,650 +1,424,243	+26%	+$12.4M	3.63%	9
2025 Q3	$28.4M	Sell	5,422,407 -2,985,984	-36%	-$15.8M	1.93%	14
2025 Q2	$50.2M	Buy	8,408,391 +3,355,848	+66%	+$19.2M	2.62%	13
2025 Q1	$37.1M	Buy	5,052,543 +3,543,564	+235%	+$30.8M	2.09%	12
2024 Q4	$14.1M	Buy	+1,508,979	New	+$12.4M	1%	21
2021 Q1	–	Sell	-138,774	Closed	-$1.03M	–	21
2020 Q4	$1.03M	Buy	+138,774	New	+$772K	0.73%	13

Other funds holding PUMP

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

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 Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

CCPM

Cooper Creek Partners Management New York $2.92B AUM 30.49% 1-Year Est. Return

Sourcerock Group's PUMP Position: Q1 2026 in Review

Sourcerock Group increased its ProPetro Holding (PUMP) stake by 5.8% in Q1 2026, buying an estimated $4.72M and bringing the position to 7,241,813 shares worth $104M. The position accounts for 4.21% of the portfolio, ranked #8.

Sourcerock Group first reported a position in PUMP in Q4 2020 and has held it in 7 quarters since. 256 funds tracked by Wall St. Rank hold PUMP as of Q1 2026.

Sourcerock Group held 7,241,813 shares of ProPetro Holding worth $104M as of Q1 2026.
Sourcerock Group bought 395,163 ProPetro Holding shares in Q1 2026, an estimated $4.72M.
ProPetro Holding made up 4.21% of Sourcerock Group's portfolio in Q1 2026, its #8 holding.
Sourcerock Group first reported a position in ProPetro Holding in Q4 2020 and has held it in 7 quarters since.
256 funds tracked by Wall St. Rank held ProPetro Holding as of Q1 2026.

Based on Sourcerock Group's 13F filing for Q1 2026, filed 15 May 2026.