Bailard’s Patterson-UTI PTEN Stock Holding History

Bailard’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	$298K	Buy	+27,500	New	+$235K	0.01%	599
2025 Q3	–	Sell	-32,600	Closed	-$193K	–	860
2025 Q2	$193K	Buy	32,600 +14,881	+84%	+$89.6K	﹤0.01%	725
2025 Q1	$146K	Sell	17,719 -9,551	-35%	-$80.1K	﹤0.01%	706
2024 Q4	$225K	Buy	+27,270	New	+$219K	0.01%	662
2024 Q2	–	Sell	-17,600	Closed	-$210K	–	797
2024 Q1	$210K	Sell	17,600 -13,398	-43%	-$149K	0.01%	680
2023 Q4	$335K	Sell	30,998 -8,200	-21%	-$99.7K	0.01%	535
2023 Q3	$543K	Sell	39,198 -11,500	-23%	-$168K	0.02%	399
2023 Q2	$607K	Buy	+50,698	New	+$572K	0.02%	351
2020 Q4	–	Sell	-21,600	Closed	-$62K	–	667
2020 Q3	$62K	Buy	+21,600	New	+$79.4K	﹤0.01%	540

Other funds holding PTEN

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

American Century Companies

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Sourcerock Group Denver, Colorado $2.38B AUM 72.25% 1-Year Est. Return

Goldman Sachs New York $761B 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

Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return