First Manhattan’s Patterson-UTI PTEN Stock Holding History

First Manhattan’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	$152K	Hold	14,041	–	–	﹤0.01%	733
2025 Q4	$85.8K	Hold	14,041	–	–	﹤0.01%	718
2025 Q3	$72.7K	Hold	14,041	–	–	﹤0.01%	706
2025 Q2	$83.3K	Buy	14,041 +3,600	+34%	+$21.7K	﹤0.01%	688
2025 Q1	$85.8K	Buy	+10,441	New	+$87.6K	﹤0.01%	664
2017 Q3	–	Sell	-527	Closed	-$10K	–	1483
2017 Q2	$10K	Hold	527	–	–	﹤0.01%	1172
2017 Q1	$12K	Buy	+527	New	+$14.2K	﹤0.01%	1162

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

First Manhattan's PTEN Position: Q1 2026 in Review

First Manhattan held its Patterson-UTI (PTEN) position steady in Q1 2026 at 14,041 shares worth $152K. The position accounts for ﹤0.01% of the portfolio, ranked #733.

First Manhattan first reported a position in PTEN in Q1 2017 and has held it in 7 quarters since. 410 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

First Manhattan held 14,041 shares of Patterson-UTI worth $152K as of Q1 2026.
First Manhattan left its Patterson-UTI share count unchanged in Q1 2026.
Patterson-UTI made up ﹤0.01% of First Manhattan's portfolio in Q1 2026, its #733 holding.
First Manhattan first reported a position in Patterson-UTI in Q1 2017 and has held it in 7 quarters since.
410 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on First Manhattan's 13F filing for Q1 2026, filed 15 May 2026.