Harbour Investments’s Patterson-UTI PTEN Stock Holding History

Harbour Investments’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	$1.49K	Sell	162 -49	-23%	-$547	﹤0.01%	4122
2026 Q1	$2.29K	Sell	211 -1,035	-83%	-$8.86K	﹤0.01%	3871
2025 Q4	$7.61K	Hold	1,246	–	–	﹤0.01%	2868
2025 Q3	$6.45K	Hold	1,246	–	–	﹤0.01%	2884
2025 Q2	$7.39K	Hold	1,246	–	–	﹤0.01%	2703
2025 Q1	$10.2K	Hold	1,246	–	–	﹤0.01%	2507
2024 Q4	$10.3K	Buy	+1,246	New	+$9.99K	﹤0.01%	2431
2021 Q4	–	Sell	-54	Closed	–	–	3449
2021 Q3	$0	Hold	54	–	–	﹤0.01%	3922
2021 Q2	$1K	Sell	54 -1	-2%	-$8	﹤0.01%	3629
2021 Q1	$0	Buy	+55	New	+$388	﹤0.01%	3696

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 $3.38T AUM 44.17% 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

Harbour Investments's PTEN Position: Q2 2026 in Review

Harbour Investments reduced its Patterson-UTI (PTEN) stake by 23% in Q2 2026, selling an estimated $547 and leaving 162 shares worth $1.49K. The position accounts for ﹤0.01% of the portfolio, ranked #4122.

Harbour Investments first reported a position in PTEN in Q1 2021 and has held it in 10 quarters since. The position peaked at $10.3K in Q4 2024. 439 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

Harbour Investments held 162 shares of Patterson-UTI worth $1.49K as of Q2 2026.
Harbour Investments sold 49 Patterson-UTI shares in Q2 2026, an estimated $547.
Patterson-UTI made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #4122 holding.
Harbour Investments first reported a position in Patterson-UTI in Q1 2021 and has held it in 10 quarters since.
Harbour Investments's Patterson-UTI position peaked at $10.3K in Q4 2024.
439 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.