Brooklyn Investment Group’s ProPetro Holding PUMP Stock Holding History

Brooklyn 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 Q1	$1.26M	Sell	87,674 -54,630	-38%	-$653K	0.04%	442
2025 Q4	$1.32M	Buy	+142,304	New	+$1.24M	0.06%	259
2025 Q3	–	Sell	-3,628	Closed	-$21.7K	–	2181
2025 Q2	$21.7K	Buy	3,628 +3,432	+1,751%	+$19.6K	﹤0.01%	1790
2025 Q1	$1.44K	Buy	196 +195	+19,500%	+$1.7K	﹤0.01%	2255
2024 Q4	$10	Buy	+1	New	+$8	﹤0.01%	1930

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

VCM

Valiant Capital Management San Francisco, California $2.48B AUM 57.08% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Brooklyn Investment Group's PUMP Position: Q1 2026 in Review

Brooklyn Investment Group reduced its ProPetro Holding (PUMP) stake by 38% in Q1 2026, selling an estimated $653K and leaving 87,674 shares worth $1.26M. The position accounts for 0.04% of the portfolio, ranked #442.

Brooklyn Investment Group first reported a position in PUMP in Q4 2024 and has held it in 5 quarters since. The position peaked at $1.32M in Q4 2025. 257 funds tracked by Wall St. Rank hold PUMP as of Q1 2026.

Brooklyn Investment Group held 87,674 shares of ProPetro Holding worth $1.26M as of Q1 2026.
Brooklyn Investment Group sold 54,630 ProPetro Holding shares in Q1 2026, an estimated $653K.
ProPetro Holding made up 0.04% of Brooklyn Investment Group's portfolio in Q1 2026, its #442 holding.
Brooklyn Investment Group first reported a position in ProPetro Holding in Q4 2024 and has held it in 5 quarters since.
Brooklyn Investment Group's ProPetro Holding position peaked at $1.32M in Q4 2025.
257 funds tracked by Wall St. Rank held ProPetro Holding as of Q1 2026.

Based on Brooklyn Investment Group's 13F filing for Q1 2026, filed 29 Apr 2026.