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Ruffer LLP’s Patterson-UTI PTEN Stock Holding History

Ruffer LLP’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
Q2 		– Sell
-520,448
Closed -$4.28M – 122
2025
Q1 		$4.28M Buy
+520,448
New +$4.37M 0.16% 69
2019
Q4 		– Sell
-300,000
Closed -$2.56M – 91
2019
Q3 		$2.56M Buy
+300,000
New +$2.94M 0.07% 51
2019
Q2 		– Sell
-54,302
Closed -$761K – 104
2019
Q1 		$761K Sell
54,302
-150,000
-73% -$1.97M 0.02% 64
2018
Q4 		$2.11M Buy
204,302
+150,000
+276% +$2.21M 0.07% 50
2018
Q3 		$929K Buy
+54,302
New +$933K 0.03% 59

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
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
AIM
ARGA Investment Management Stamford, Connecticut $3.92B AUM 35.93% 1-Year Est. Return
Macquarie Group
Macquarie Group Sydney, NSW 2000, Australia $23.2B AUM 40.19% 1-Year Est. Return

Ruffer LLP's PTEN Position: Q2 2025 in Review

Ruffer LLP sold out of Patterson-UTI (PTEN) in Q2 2025, closing a stake of 520,448 shares — an estimated $4.28M sold.

Ruffer LLP first reported a position in PTEN in Q3 2018 and held it in 5 quarters. The position peaked at $4.28M in Q1 2025. 360 funds tracked by Wall St. Rank hold PTEN as of Q2 2025.

  • Ruffer LLP reported no remaining Patterson-UTI position as of Q2 2025 after selling out during the quarter.
  • Ruffer LLP sold 520,448 Patterson-UTI shares in Q2 2025, an estimated $4.28M.
  • Ruffer LLP first reported a position in Patterson-UTI in Q3 2018 and held it in 5 quarters.
  • Ruffer LLP's Patterson-UTI position peaked at $4.28M in Q1 2025.
  • 360 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2025.

Based on Ruffer LLP's 13F filing for Q2 2025, filed 16 Jul 2025.