CSS LLC’s Patterson-UTI PTEN Stock Holding History

CSS LLC’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
2025 Q1	–	Sell	-20,000	Closed	-$165K	–	1059
2024 Q4	$165K	Buy	+20,000	New	+$160K	0.01%	798
2017 Q1	–	Sell	-21,000	Closed	-$565K	–	708
2016 Q4	$565K	Buy	+21,000	New	+$519K	0.03%	325

Other funds holding PTEN

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Blackstone Inc New York $25.6B AUM 26.83% 1-Year Est. Return

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

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

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

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

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

CSS LLC's PTEN Position: Q4 2025 in Review

CSS LLC sold out of Patterson-UTI (PTEN) in Q4 2025, closing a stake of 167,585 shares — an estimated $868K sold.

CSS LLC first reported a position in PTEN in Q2 2025 and held it in 2 quarters. The position peaked at $868K in Q3 2025. 372 funds tracked by Wall St. Rank hold PTEN as of Q4 2025.

CSS LLC reported no remaining Patterson-UTI position as of Q4 2025 after selling out during the quarter.
CSS LLC sold 167,585 Patterson-UTI shares in Q4 2025, an estimated $868K.
CSS LLC first reported a position in Patterson-UTI in Q2 2025 and held it in 2 quarters.
CSS LLC's Patterson-UTI position peaked at $868K in Q3 2025.
372 funds tracked by Wall St. Rank held Patterson-UTI as of Q4 2025.

Based on CSS LLC's 13F filing for Q4 2025, filed 17 Feb 2026.