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

Oxford 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
2025 Q4	–	Sell	-183,788	Closed	-$952K	–	702
2025 Q3	$952K	Buy	183,788 +40,832	+29%	+$235K	0.32%	80
2025 Q2	$848K	Buy	+142,956	New	+$861K	0.28%	80
2025 Q1	–	Sell	-24,163	Closed	-$200K	–	665
2024 Q4	$200K	Sell	24,163 -2,388	-9%	-$19.2K	0.09%	348
2024 Q3	$203K	Buy	+26,551	New	+$245K	0.17%	245
2024 Q2	–	Sell	-32,781	Closed	-$391K	–	394
2024 Q1	$391K	Buy	+32,781	New	+$364K	0.41%	78
2019 Q1	–	Sell	-134,368	Closed	-$1.39M	–	1918
2018 Q4	$1.39M	Buy	+134,368	New	+$1.98M	0.04%	686
2018 Q3	–	Sell	-159,297	Closed	-$2.92M	–	1884
2018 Q2	$2.92M	Buy	159,297 +40,734	+34%	+$817K	0.06%	428
2018 Q1	$2.08M	Buy	+118,563	New	+$2.48M	0.04%	549

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

Oxford Asset Management's PTEN Position: Q4 2025 in Review

Oxford Asset Management sold out of Patterson-UTI (PTEN) in Q4 2025, closing a stake of 183,788 shares — an estimated $952K sold.

Oxford Asset Management first reported a position in PTEN in Q1 2018 and held it in 8 quarters. The position peaked at $2.92M in Q2 2018. 372 funds tracked by Wall St. Rank hold PTEN as of Q4 2025.

Oxford Asset Management reported no remaining Patterson-UTI position as of Q4 2025 after selling out during the quarter.
Oxford Asset Management sold 183,788 Patterson-UTI shares in Q4 2025, an estimated $952K.
Oxford Asset Management first reported a position in Patterson-UTI in Q1 2018 and held it in 8 quarters.
Oxford Asset Management's Patterson-UTI position peaked at $2.92M in Q2 2018.
372 funds tracked by Wall St. Rank held Patterson-UTI as of Q4 2025.

Based on Oxford Asset Management's 13F filing for Q4 2025, filed 17 Feb 2026.