Walleye Trading’s ProPetro Holding PUMP Stock Holding History

Walleye Trading’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	$277K	Buy	19,303 +7,606	+65%	+$118K	﹤0.01%	2967
2026 Q1	$169K	Buy	+11,697	New	+$140K	﹤0.01%	3220
2025 Q3	–	Sell	-1,463	Closed	-$7.76K	–	4736
2025 Q2	$8.73K	Buy	+1,463	New	+$8.37K	﹤0.01%	4055
2024 Q1	–	Sell	-4,540	Closed	-$38K	–	5219
2023 Q4	$38K	Buy	+4,540	New	+$42.8K	﹤0.01%	4390
2023 Q1	–	Sell	-9,373	Closed	-$97.2K	–	5282
2022 Q4	$97.2K	Sell	9,373 -16,116	-63%	-$170K	﹤0.01%	3987
2022 Q3	$205K	Buy	+25,489	New	+$228K	﹤0.01%	3648
2021 Q4	–	Sell	-10,133	Closed	-$88K	–	5764
2021 Q3	$88K	Sell	10,133 -168,487	-94%	-$1.32M	﹤0.01%	4430
2021 Q2	$1.64M	Buy	178,620 +152,206	+576%	+$1.58M	0.01%	1666
2021 Q1	$282K	Buy	+26,414	New	+$262K	﹤0.01%	3291
2020 Q4	–	Sell	-10,644	Closed	-$59.2K	–	4868
2020 Q3	$43K	Buy	+10,644	New	+$57.9K	﹤0.01%	3683
2019 Q4	–	Sell	-12,890	Closed	-$117K	–	4531
2019 Q3	$117K	Buy	+12,890	New	+$179K	﹤0.01%	3262
2019 Q2	–	Sell	-16,331	Closed	-$368K	–	4405
2019 Q1	$368K	Buy	+16,331	New	+$292K	﹤0.01%	2521

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

Walleye Trading's PUMP Position: Q2 2026 in Review

Walleye Trading increased its ProPetro Holding (PUMP) stake by 65% in Q2 2026, buying an estimated $118K and bringing the position to 19,303 shares worth $277K. The position accounts for ﹤0.01% of the portfolio, ranked #2967.

Walleye Trading first reported a position in PUMP in Q1 2019 and has held it in 12 quarters since. The position peaked at $1.64M in Q2 2021. 269 funds tracked by Wall St. Rank hold PUMP as of Q2 2026.

Walleye Trading held 19,303 shares of ProPetro Holding worth $277K as of Q2 2026.
Walleye Trading bought 7,606 ProPetro Holding shares in Q2 2026, an estimated $118K.
ProPetro Holding made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #2967 holding.
Walleye Trading first reported a position in ProPetro Holding in Q1 2019 and has held it in 12 quarters since.
Walleye Trading's ProPetro Holding position peaked at $1.64M in Q2 2021.
269 funds tracked by Wall St. Rank held ProPetro Holding as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.