Jane Street’s ProPetro Holding PUMP Stock Holding History

Jane Street’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	$361K	Sell	25,200 -12,700	-34%	-$197K	﹤0.01%	8790
2026 Q1	$546K	Buy	37,900 +7,900	+26%	+$94.4K	﹤0.01%	7840
2025 Q4	$285K	Buy	+30,000	New	+$261K	﹤0.01%	8951
2023 Q1	–	Sell	-246,200	Closed	-$2.55M	–	9742
2022 Q4	$2.55M	Buy	246,200 +2,400	+1%	+$25.3K	﹤0.01%	3474
2022 Q3	$1.96M	Buy	+243,800	New	+$2.18M	﹤0.01%	4237
2022 Q2	–	Sell	-11,100	Closed	-$155K	–	10604
2022 Q1	$155K	Sell	11,100 -900	-8%	-$10.8K	﹤0.01%	9206
2021 Q4	$97K	Sell	12,000 -15,100	-56%	-$137K	﹤0.01%	9267
2021 Q3	$234K	Sell	27,100 -110,800	-80%	-$866K	﹤0.01%	8622
2021 Q2	$1.26M	Buy	+137,900	New	+$1.43M	﹤0.01%	5308
2020 Q4	–	Sell	-23,400	Closed	-$95K	–	7986
2020 Q3	$95K	Buy	+23,400	New	+$127K	﹤0.01%	6768

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

Jane Street's PUMP Position: Q2 2026 in Review

Jane Street reduced its ProPetro Holding (PUMP) stake by 20% in Q2 2026, selling an estimated $3.61M and leaving 912,315 shares worth $13.1M. The position accounts for ﹤0.01% of the portfolio, ranked #2543.

Jane Street first reported a position in PUMP in Q1 2017 and has held it in 27 quarters since. The position peaked at $16.5M in Q1 2026. 270 funds tracked by Wall St. Rank hold PUMP as of Q2 2026.

Jane Street held 912,315 shares of ProPetro Holding worth $13.1M as of Q2 2026.
Jane Street sold 232,405 ProPetro Holding shares in Q2 2026, an estimated $3.61M.
ProPetro Holding made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2543 holding.
Jane Street first reported a position in ProPetro Holding in Q1 2017 and has held it in 27 quarters since.
Jane Street's ProPetro Holding position peaked at $16.5M in Q1 2026.
270 funds tracked by Wall St. Rank held ProPetro Holding as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.