CastleKnight Management’s ProPetro Holding PUMP Stock Holding History

CastleKnight Management’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	–	Sell	-133,100	Closed	-$1.92M	–	543
2026 Q1	$1.92M	Hold	133,100	–	–	0.03%	287
2025 Q4	$1.27M	Sell	133,100 -183,300	-58%	-$1.59M	0.03%	248
2025 Q3	$1.66M	Hold	316,400	–	–	0.03%	261
2025 Q2	$1.89M	Hold	316,400	–	–	0.05%	223
2025 Q1	$2.33M	Sell	316,400 -134,200	-30%	-$1.17M	0.09%	138
2024 Q4	$4.2M	Hold	450,600	–	–	0.12%	105
2024 Q3	$3.45M	Hold	450,600	–	–	0.14%	93
2024 Q2	$3.91M	Hold	450,600	–	–	0.19%	83
2024 Q1	$3.64M	Hold	450,600	–	–	0.22%	75
2023 Q4	$3.78M	Sell	450,600 -57,200	-11%	-$539K	0.2%	60
2023 Q3	$5.4M	Buy	507,800 +53,200	+12%	+$528K	0.35%	45
2023 Q2	$3.75M	Hold	454,600	–	–	0.39%	41
2023 Q1	$3.27M	Buy	454,600 +187,900	+70%	+$1.7M	0.34%	49
2022 Q4	$2.77M	Buy	+266,700	New	+$2.81M	0.36%	42

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

CastleKnight Management's PUMP Position: Q2 2026 in Review

CastleKnight Management sold out of ProPetro Holding (PUMP) in Q2 2026, closing a stake of 133,100 shares — an estimated $1.92M sold.

CastleKnight Management first reported a position in PUMP in Q4 2022 and held it in 14 quarters. The position peaked at $5.4M in Q3 2023. 269 funds tracked by Wall St. Rank hold PUMP as of Q2 2026.

CastleKnight Management reported no remaining ProPetro Holding position as of Q2 2026 after selling out during the quarter.
CastleKnight Management sold 133,100 ProPetro Holding shares in Q2 2026, an estimated $1.92M.
CastleKnight Management first reported a position in ProPetro Holding in Q4 2022 and held it in 14 quarters.
CastleKnight Management's ProPetro Holding position peaked at $5.4M in Q3 2023.
269 funds tracked by Wall St. Rank held ProPetro Holding as of Q2 2026.

Based on CastleKnight Management's 13F filing for Q2 2026, filed 14 Aug 2026.