Martingale Asset Management’s Patterson-UTI PTEN Stock Holding History

Martingale Asset Management’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	$1.15M	Buy	125,790 +18,133	+17%	+$202K	0.03%	507
2026 Q1	$1.17M	Sell	107,657 -2,265	-2%	-$19.4K	0.03%	460
2025 Q4	$672K	Buy	109,922 +17,185	+19%	+$103K	0.02%	553
2025 Q3	$480K	Sell	92,737 -31,467	-25%	-$181K	0.01%	621
2025 Q2	$737K	Buy	124,204 +62,318	+101%	+$375K	0.02%	535
2025 Q1	$509K	Buy	61,886 +47,146	+320%	+$396K	0.01%	595
2024 Q4	$122K	Buy	+14,740	New	+$118K	﹤0.01%	751
2023 Q4	–	Sell	-73,774	Closed	-$1.02M	–	838
2023 Q3	$1.02M	Buy	73,774 +16,869	+30%	+$247K	0.02%	429
2023 Q2	$681K	Buy	+56,905	New	+$642K	0.01%	538
2014 Q3	–	Sell	-25,513	Closed	-$892K	–	889
2014 Q2	$892K	Buy	+25,513	New	+$838K	0.03%	559

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

Martingale Asset Management's PTEN Position: Q2 2026 in Review

Martingale Asset Management increased its Patterson-UTI (PTEN) stake by 17% in Q2 2026, buying an estimated $202K and bringing the position to 125,790 shares worth $1.15M. The position accounts for 0.03% of the portfolio, ranked #507.

Martingale Asset Management first reported a position in PTEN in Q2 2014 and has held it in 10 quarters since. The position peaked at $1.17M in Q1 2026. 438 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

Martingale Asset Management held 125,790 shares of Patterson-UTI worth $1.15M as of Q2 2026.
Martingale Asset Management bought 18,133 Patterson-UTI shares in Q2 2026, an estimated $202K.
Patterson-UTI made up 0.03% of Martingale Asset Management's portfolio in Q2 2026, its #507 holding.
Martingale Asset Management first reported a position in Patterson-UTI in Q2 2014 and has held it in 10 quarters since.
Martingale Asset Management's Patterson-UTI position peaked at $1.17M in Q1 2026.
438 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.