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David Shaw’s Patterson-UTI PTEN Stock Holding History

David Shaw’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
-416,800
Closed -$2.16M – 4926
2025
Q3 		$2.16M Buy
416,800
+200,000
+92% +$1.15M ﹤0.01% 2917
2025
Q2 		$1.29M Buy
216,800
+66,800
+45% +$402K ﹤0.01% 3061
2025
Q1 		$1.23M Sell
150,000
-499,700
-77% -$4.19M ﹤0.01% 2955
2024
Q4 		$5.37M Hold
649,700
– – ﹤0.01% 1918
2024
Q3 		$4.97M Buy
649,700
+499,700
+333% +$4.6M ﹤0.01% 1960
2024
Q2 		$1.55M Sell
150,000
-354,100
-70% -$3.88M ﹤0.01% 2879
2024
Q1 		$6.02M Buy
+504,100
New +$5.6M 0.01% 1747
2022
Q3 		– Sell
-210,600
Closed -$3.32M – 5459
2022
Q2 		$3.32M Buy
+210,600
New +$3.54M ﹤0.01% 2608
2019
Q1 		– Sell
-18,100
Closed -$187K – 3864
2018
Q4 		$187K Sell
18,100
-23,800
-57% -$351K ﹤0.01% 3559
2018
Q3 		$717K Buy
+41,900
New +$720K ﹤0.01% 2895
2018
Q1 		– Sell
-13,300
Closed -$306K – 3735
2017
Q4 		$306K Hold
13,300
– – ﹤0.01% 3234
2017
Q3 		$279K Buy
+13,300
New +$245K ﹤0.01% 3171
2015
Q3 		– Sell
-20,000
Closed -$376K – 3865
2015
Q2 		$376K Sell
20,000
-30,000
-60% -$622K ﹤0.01% 3315
2015
Q1 		$939K Buy
50,000
+20,000
+67% +$343K ﹤0.01% 2605
2014
Q4 		$498K Buy
+30,000
New +$633K ﹤0.01% 3329
2014
Q2 		– Sell
-40,000
Closed -$1.27M – 4466
2014
Q1 		$1.27M Buy
+40,000
New +$1.11M ﹤0.01% 2824

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

David Shaw's PTEN Position: Q2 2026 in Review

David Shaw increased its Patterson-UTI (PTEN) stake by 361% in Q2 2026, buying an estimated $10.5M and bringing the position to 1,200,114 shares worth $11M. The position accounts for 0.01% of the portfolio, ranked #1731.

David Shaw first reported a position in PTEN in Q2 2013 and has held it in 48 quarters since. The position peaked at $41.2M in Q1 2015. 435 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

  • David Shaw held 1,200,114 shares of Patterson-UTI worth $11M as of Q2 2026.
  • David Shaw bought 939,611 Patterson-UTI shares in Q2 2026, an estimated $10.5M.
  • Patterson-UTI made up 0.01% of David Shaw's portfolio in Q2 2026, its #1731 holding.
  • David Shaw first reported a position in Patterson-UTI in Q2 2013 and has held it in 48 quarters since.
  • David Shaw's Patterson-UTI position peaked at $41.2M in Q1 2015.
  • 435 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.