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CenterBook Partners’s Patterson-UTI PTEN Stock Holding History

CenterBook Partners’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
-93,213
Closed -$483K – 661
2025
Q3 		$483K Sell
93,213
-111,705
-55% -$642K 0.02% 488
2025
Q2 		$1.22M Sell
204,918
-219,111
-52% -$1.32M 0.07% 308
2025
Q1 		$3.49M Buy
+424,029
New +$3.56M 0.22% 125
2022
Q3 		– Sell
-29,842
Closed -$470K – 434
2022
Q2 		$470K Buy
+29,842
New +$501K 0.1% 278
2022
Q1 		– Sell
-53,885
Closed -$455K – 372
2021
Q4 		$455K Buy
+53,885
New +$464K 0.27% 155

Other funds holding PTEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

CenterBook Partners's PTEN Position: Q4 2025 in Review

CenterBook Partners sold out of Patterson-UTI (PTEN) in Q4 2025, closing a stake of 93,213 shares — an estimated $483K sold.

CenterBook Partners first reported a position in PTEN in Q4 2021 and held it in 5 quarters. The position peaked at $3.49M in Q1 2025. 373 funds tracked by Wall St. Rank hold PTEN as of Q4 2025.

  • CenterBook Partners reported no remaining Patterson-UTI position as of Q4 2025 after selling out during the quarter.
  • CenterBook Partners sold 93,213 Patterson-UTI shares in Q4 2025, an estimated $483K.
  • CenterBook Partners first reported a position in Patterson-UTI in Q4 2021 and held it in 5 quarters.
  • CenterBook Partners's Patterson-UTI position peaked at $3.49M in Q1 2025.
  • 373 funds tracked by Wall St. Rank held Patterson-UTI as of Q4 2025.

Based on CenterBook Partners's 13F filing for Q4 2025, filed 11 Feb 2026.