David Shaw’s Patterson-UTI PTEN Stock Holding History

David Shaw’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
2024 Q2	–	Sell	-16,100	Closed	-$192K	–	4781
2024 Q1	$192K	Buy	+16,100	New	+$179K	﹤0.01%	3933
2022 Q3	–	Sell	-58,200	Closed	-$917K	–	5458
2022 Q2	$917K	Buy	+58,200	New	+$977K	﹤0.01%	3690
2018 Q4	–	Sell	-19,600	Closed	-$335K	–	3942
2018 Q3	$335K	Buy	19,600 +8,900	+83%	+$153K	﹤0.01%	3312
2018 Q2	$193K	Buy	+10,700	New	+$214K	﹤0.01%	3563
2017 Q2	–	Sell	-41,200	Closed	-$1M	–	3512
2017 Q1	$1M	Hold	41,200	–	–	﹤0.01%	2305
2016 Q4	$1.11M	Buy	+41,200	New	+$1.02M	﹤0.01%	2396
2015 Q1	–	Sell	-10,000	Closed	-$166K	–	3928
2014 Q4	$166K	Sell	10,000 -20,000	-67%	-$422K	﹤0.01%	3839
2014 Q3	$976K	Sell	30,000 -40,000	-57%	-$1.36M	﹤0.01%	2839
2014 Q2	$2.45M	Buy	70,000 +49,200	+237%	+$1.62M	﹤0.01%	2148
2014 Q1	$659K	Buy	+20,800	New	+$578K	﹤0.01%	3373

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

David Shaw's PTEN Position: Q2 2026 in Review

David Shaw increased its Patterson-UTI (PTEN) stake by 361% in Q2 2026, buying an estimated $10.5M and bringing the position to 1,200,114 shares worth $11M. The position accounts for 0.01% of the portfolio, ranked #1731.

David Shaw first reported a position in PTEN in Q2 2013 and has held it in 48 quarters since. The position peaked at $41.2M in Q1 2015. 435 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

David Shaw held 1,200,114 shares of Patterson-UTI worth $11M as of Q2 2026.
David Shaw bought 939,611 Patterson-UTI shares in Q2 2026, an estimated $10.5M.
Patterson-UTI made up 0.01% of David Shaw's portfolio in Q2 2026, its #1731 holding.
David Shaw first reported a position in Patterson-UTI in Q2 2013 and has held it in 48 quarters since.
David Shaw's Patterson-UTI position peaked at $41.2M in Q1 2015.
435 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.