LMR Partners’s Patterson-UTI PTEN Stock Holding History

LMR Partners’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 Q2	$5.96M	Buy	649,082 +344,748	+113%	+$3.85M	0.02%	583
2026 Q1	$3.3M	Buy	+304,334	New	+$2.61M	0.01%	752
2023 Q3	–	Sell	-1,000,000	Closed	-$12M	–	1016
2023 Q2	$12M	Buy	+1,000,000	New	+$11.3M	0.13%	169
2017 Q4	–	Sell	-43,419	Closed	-$910K	–	391
2017 Q3	$910K	Sell	43,419 -156,581	-78%	-$2.88M	0.1%	109
2017 Q2	$4.04M	Hold	200,000	–	–	0.25%	70
2017 Q1	$4.85M	Buy	+200,000	New	+$5.39M	0.47%	42

Other funds holding PTEN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

LMR Partners's PTEN Position: Q2 2026 in Review

LMR Partners increased its Patterson-UTI (PTEN) stake by 113% in Q2 2026, buying an estimated $3.85M and bringing the position to 649,082 shares worth $5.96M. The position accounts for 0.02% of the portfolio, ranked #583.

LMR Partners first reported a position in PTEN in Q1 2017 and has held it in 6 quarters since. The position peaked at $12M in Q2 2023. 438 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

LMR Partners held 649,082 shares of Patterson-UTI worth $5.96M as of Q2 2026.
LMR Partners bought 344,748 Patterson-UTI shares in Q2 2026, an estimated $3.85M.
Patterson-UTI made up 0.02% of LMR Partners's portfolio in Q2 2026, its #583 holding.
LMR Partners first reported a position in Patterson-UTI in Q1 2017 and has held it in 6 quarters since.
LMR Partners's Patterson-UTI position peaked at $12M in Q2 2023.
438 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on LMR Partners's 13F filing for Q2 2026, filed 14 Aug 2026.