Shellback Capital’s ProPetro Holding PUMP Stock Holding History

Shellback 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	–	Sell	-697,349	Closed	-$6.63M	–	105
2025 Q4	$6.63M	Buy	+697,349	New	+$6.06M	0.63%	45

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

Shellback Capital's PUMP Position: Q1 2026 in Review

Shellback Capital sold out of ProPetro Holding (PUMP) in Q1 2026, closing a stake of 697,349 shares — an estimated $6.63M sold.

Shellback Capital first reported a position in PUMP in Q4 2025 and held it in 1 quarter. The position peaked at $6.63M in Q4 2025. 256 funds tracked by Wall St. Rank hold PUMP as of Q1 2026.

Shellback Capital reported no remaining ProPetro Holding position as of Q1 2026 after selling out during the quarter.
Shellback Capital sold 697,349 ProPetro Holding shares in Q1 2026, an estimated $6.63M.
Shellback Capital first reported a position in ProPetro Holding in Q4 2025 and held it in 1 quarter.
Shellback Capital's ProPetro Holding position peaked at $6.63M in Q4 2025.
256 funds tracked by Wall St. Rank held ProPetro Holding as of Q1 2026.

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