PEAK6’s Patterson-UTI PTEN Stock Holding History

PEAK6’s Portfolio PTEN Stock Details PTEN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$499K	Buy	+46,100	New	+$395K	﹤0.01%	1979
2025 Q1	–	Sell	-7,800	Closed	-$64.4K	–	3494
2024 Q4	$64.4K	Buy	+7,800	New	+$62.6K	﹤0.01%	2802

Other funds holding PTEN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

PEAK6's PTEN Position: Q1 2026 in Review

PEAK6 sold out of Patterson-UTI (PTEN) in Q1 2026, closing a stake of 8,111 shares — an estimated $69.4K sold.

PEAK6 first reported a position in PTEN in Q4 2024 and held it in 3 quarters. The position peaked at $849K in Q1 2025. 410 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

PEAK6 reported no remaining Patterson-UTI position as of Q1 2026 after selling out during the quarter.
PEAK6 sold 8,111 Patterson-UTI shares in Q1 2026, an estimated $69.4K.
PEAK6 first reported a position in Patterson-UTI in Q4 2024 and held it in 3 quarters.
PEAK6's Patterson-UTI position peaked at $849K in Q1 2025.
410 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.