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O'Shaughnessy Asset Management’s Patterson-UTI PTEN Stock Holding History

O'Shaughnessy Asset Management’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 		$379K Buy
41,338
+11,225
+37% +$125K ﹤0.01% 1727
2026
Q1 		$326K Buy
30,113
+16,212
+117% +$139K ﹤0.01% 1741
2025
Q4 		$84.9K Buy
13,901
+1,420
+11% +$8.48K ﹤0.01% 2162
2025
Q3 		$64.7K Buy
12,481
+2,352
+23% +$13.5K ﹤0.01% 2155
2025
Q2 		$60.1K Sell
10,129
-25,138
-71% -$151K ﹤0.01% 2015
2025
Q1 		$290K Buy
35,267
+24,325
+222% +$204K ﹤0.01% 1606
2024
Q4 		$90.4K Sell
10,942
-3,842
-26% -$30.8K ﹤0.01% 1868
2024
Q3 		$122K Sell
14,784
-30,196
-67% -$278K ﹤0.01% 1773
2024
Q2 		$466K Sell
44,980
-1,295
-3% -$14.2K ﹤0.01% 1157
2024
Q1 		$553K Sell
46,275
-44,021
-49% -$489K 0.01% 1055
2023
Q4 		$975K Sell
90,296
-44,385
-33% -$540K 0.01% 761
2023
Q3 		$1.86M Buy
134,681
+88,093
+189% +$1.29M 0.03% 499
2023
Q2 		$558K Buy
46,588
+35,572
+323% +$401K 0.01% 842
2023
Q1 		$129K Sell
11,016
-15
-0.1% -$219 ﹤0.01% 1253
2022
Q4 		$186K Buy
11,031
+539
+5% +$8.89K ﹤0.01% 1129
2022
Q3 		$123K Buy
+10,492
New +$150K ﹤0.01% 1141
2021
Q4 		– Sell
-1,763
Closed -$16K – 2182
2021
Q3 		$16K Sell
1,763
-586
-25% -$4.75K ﹤0.01% 2021
2021
Q2 		$23K Buy
2,349
+1,216
+107% +$10.3K ﹤0.01% 1803
2021
Q1 		$8K Buy
+1,133
New +$7.98K ﹤0.01% 1832
2015
Q1 		– Sell
-36,281
Closed -$602K – 1105
2014
Q4 		$602K Sell
36,281
-72,647
-67% -$1.53M 0.01% 386
2014
Q3 		$3.54M Buy
108,928
+62,479
+135% +$2.12M 0.06% 199
2014
Q2 		$1.62M Buy
46,449
+40,632
+699% +$1.33M 0.03% 277
2014
Q1 		$184K Sell
5,817
-12,085
-68% -$336K ﹤0.01% 561
2013
Q4 		$453K Sell
17,902
-654
-4% -$15.7K 0.01% 435
2013
Q3 		$396K Sell
18,556
-7,115
-28% -$146K 0.01% 434
2013
Q2 		$498K Buy
+25,671
New +$560K 0.01% 391

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 $3.38T AUM 44.17% 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

O'Shaughnessy Asset Management's PTEN Position: Q2 2026 in Review

O'Shaughnessy Asset Management increased its Patterson-UTI (PTEN) stake by 37% in Q2 2026, buying an estimated $125K and bringing the position to 41,338 shares worth $379K. The position accounts for ﹤0.01% of the portfolio, ranked #1727.

O'Shaughnessy Asset Management first reported a position in PTEN in Q2 2013 and has held it in 26 quarters since. The position peaked at $3.54M in Q3 2014. 439 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

  • O'Shaughnessy Asset Management held 41,338 shares of Patterson-UTI worth $379K as of Q2 2026.
  • O'Shaughnessy Asset Management bought 11,225 Patterson-UTI shares in Q2 2026, an estimated $125K.
  • Patterson-UTI made up ﹤0.01% of O'Shaughnessy Asset Management's portfolio in Q2 2026, its #1727 holding.
  • O'Shaughnessy Asset Management first reported a position in Patterson-UTI in Q2 2013 and has held it in 26 quarters since.
  • O'Shaughnessy Asset Management's Patterson-UTI position peaked at $3.54M in Q3 2014.
  • 439 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.