WG
PTEN icon

Winton Group’s Patterson-UTI PTEN Stock Holding History

Winton Group’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 		– Sell
-143,200
Closed -$1.55M – 1431
2026
Q1 		$1.55M Buy
143,200
+130,500
+1,028% +$1.12M 0.05% 372
2025
Q4 		$77.6K Buy
+12,700
New +$75.8K ﹤0.01% 886
2021
Q4 		– Sell
-12,199
Closed -$110K – 1309
2021
Q3 		$110K Sell
12,199
-19,035
-61% -$154K 0.01% 1286
2021
Q2 		$310K Sell
31,234
-5,519
-15% -$46.7K 0.02% 1159
2021
Q1 		$262K Sell
36,753
-4,046
-10% -$28.5K 0.01% 1193
2020
Q4 		$215K Sell
40,799
-121,095
-75% -$476K 0.02% 1164
2020
Q3 		$461K Sell
161,894
-71,195
-31% -$262K 0.02% 1142
2020
Q2 		$809K Buy
233,089
+30,552
+15% +$105K 0.02% 1052
2020
Q1 		$476K Buy
202,537
+144,783
+251% +$937K 0.01% 1046
2019
Q4 		$606K Buy
+57,754
New +$523K 0.01% 1191
2018
Q2 		– Sell
-10,281
Closed -$180K – 1134
2018
Q1 		$180K Buy
+10,281
New +$215K 0.01% 1112
2014
Q4 		– Sell
-433,833
Closed -$14.1M – 657
2014
Q3 		$14.1M Buy
433,833
+245,214
+130% +$8.33M 0.1% 304
2014
Q2 		$6.59M Buy
+188,619
New +$6.19M 0.04% 365

Other funds holding PTEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Winton Group's PTEN Position: Q2 2026 in Review

Winton Group sold out of Patterson-UTI (PTEN) in Q2 2026, closing a stake of 143,200 shares — an estimated $1.55M sold.

Winton Group first reported a position in PTEN in Q2 2014 and held it in 13 quarters. The position peaked at $14.1M in Q3 2014. 437 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

  • Winton Group reported no remaining Patterson-UTI position as of Q2 2026 after selling out during the quarter.
  • Winton Group sold 143,200 Patterson-UTI shares in Q2 2026, an estimated $1.55M.
  • Winton Group first reported a position in Patterson-UTI in Q2 2014 and held it in 13 quarters.
  • Winton Group's Patterson-UTI position peaked at $14.1M in Q3 2014.
  • 437 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.