Alyeska Investment Group’s ProPetro Holding PUMP Stock Holding History

Alyeska Investment Group’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	$20.3M	Buy	+1,416,763	New	+$22M	0.05%	331
2026 Q1	–	Sell	-224,461	Closed	-$2.13M	–	722
2025 Q4	$2.13M	Buy	+224,461	New	+$1.95M	0.01%	521
2025 Q3	–	Sell	-494,808	Closed	-$2.95M	–	696
2025 Q2	$2.95M	Buy	+494,808	New	+$2.83M	0.01%	467
2024 Q1	–	Sell	-435,433	Closed	-$3.65M	–	590
2023 Q4	$3.65M	Buy	+435,433	New	+$4.11M	0.02%	331
2022 Q4	–	Sell	-196,400	Closed	-$1.58M	–	496
2022 Q3	$1.58M	Buy	+196,400	New	+$1.76M	0.02%	332
2017 Q2	–	Sell	-300,000	Closed	-$3.87M	–	531
2017 Q1	$3.87M	Buy	+300,000	New	+$4.05M	0.03%	345

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

Alyeska Investment Group's PUMP Position: Q2 2026 in Review

Alyeska Investment Group opened a new position in ProPetro Holding (PUMP) in Q2 2026: 1,416,763 shares worth $20.3M. The stake represents 0.05% of the portfolio and ranks #331 among its holdings. This is a return to the name: Alyeska Investment Group previously reported a position in PUMP as recently as Q4 2025.

Alyeska Investment Group first reported a position in PUMP in Q1 2017 and has held it in 6 quarters since. 269 funds tracked by Wall St. Rank hold PUMP as of Q2 2026.

Alyeska Investment Group held 1,416,763 shares of ProPetro Holding worth $20.3M as of Q2 2026.
ProPetro Holding was a new Alyeska Investment Group position in Q2 2026.
ProPetro Holding made up 0.05% of Alyeska Investment Group's portfolio in Q2 2026, its #331 holding.
Alyeska Investment Group first reported a position in ProPetro Holding in Q1 2017 and has held it in 6 quarters since.
269 funds tracked by Wall St. Rank held ProPetro Holding as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.