RBF Capital’s ProPetro Holding PUMP Stock Holding History

RBF Capital’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	$2.02M	Sell	140,000 -5,200	-4%	-$62.2K	0.1%	180
2025 Q4	$1.38M	Hold	145,200	–	–	0.06%	250
2025 Q3	$761K	Hold	145,200	–	–	0.03%	350
2025 Q2	$867K	Hold	145,200	–	–	0.04%	332
2025 Q1	$1.07M	Hold	145,200	–	–	0.06%	284
2024 Q4	$1.35M	Hold	145,200	–	–	0.07%	251
2024 Q3	$1.11M	Hold	145,200	–	–	0.06%	281
2024 Q2	$1.26M	Hold	145,200	–	–	0.07%	247
2024 Q1	$1.17M	Hold	145,200	–	–	0.07%	273
2023 Q4	$1.22M	Hold	145,200	–	–	0.07%	261
2023 Q3	$1.54M	Hold	145,200	–	–	0.1%	194
2023 Q2	$1.2M	Hold	145,200	–	–	0.07%	246
2023 Q1	$1.04M	Hold	145,200	–	–	0.08%	240
2022 Q4	$1.51M	Hold	145,200	–	–	0.11%	181
2022 Q3	$1.17M	Hold	145,200	–	–	0.1%	218
2022 Q2	$2.02M	Hold	145,200	–	–	0.14%	153
2022 Q1	$2.02M	Hold	145,200	–	–	0.13%	171
2021 Q4	$1.18M	Hold	145,200	–	–	0.07%	247
2021 Q3	$1.26M	Hold	145,200	–	–	0.07%	233
2021 Q2	$1.33M	Hold	145,200	–	–	0.07%	240
2021 Q1	$1.55M	Hold	145,200	–	–	0.1%	186
2020 Q4	$1.07M	Hold	145,200	–	–	0.08%	192
2020 Q3	$590K	Hold	145,200	–	–	0.06%	226
2020 Q2	$746K	Buy	145,200 +30,000	+26%	+$138K	0.08%	201
2020 Q1	$288K	Buy	+115,200	New	+$925K	0.04%	271

Other funds holding PUMP

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

Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 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

RBF Capital's PUMP Position: Q1 2026 in Review

RBF Capital reduced its ProPetro Holding (PUMP) stake by 3.6% in Q1 2026, selling an estimated $62.2K and leaving 140,000 shares worth $2.02M. The position accounts for 0.1% of the portfolio, ranked #180.

RBF Capital first reported a position in PUMP in Q1 2020 and has held it in 25 quarters since. The position peaked at $2.02M in Q2 2022. 256 funds tracked by Wall St. Rank hold PUMP as of Q1 2026.

RBF Capital held 140,000 shares of ProPetro Holding worth $2.02M as of Q1 2026.
RBF Capital sold 5,200 ProPetro Holding shares in Q1 2026, an estimated $62.2K.
ProPetro Holding made up 0.1% of RBF Capital's portfolio in Q1 2026, its #180 holding.
RBF Capital first reported a position in ProPetro Holding in Q1 2020 and has held it in 25 quarters since.
RBF Capital's ProPetro Holding position peaked at $2.02M in Q2 2022.
256 funds tracked by Wall St. Rank held ProPetro Holding as of Q1 2026.

Based on RBF Capital's 13F filing for Q1 2026, filed 15 May 2026.