D.E. Shaw & Co’s Patterson-UTI PTEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.82M Buy
260,503
+240,520
+1,204% +$2.06M ﹤0.01% 2646
2025
Q4
$122K Sell
19,983
-174,617
-90% -$1.04M ﹤0.01% 4385
2025
Q3
$1.01M Buy
194,600
+32,610
+20% +$187K ﹤0.01% 3456
2025
Q2
$961K Buy
161,990
+70,880
+78% +$427K ﹤0.01% 3257
2025
Q1
$749K Sell
91,110
-162,220
-64% -$1.36M ﹤0.01% 3269
2024
Q4
$2.09M Sell
253,330
-129,448
-34% -$1.04M ﹤0.01% 2698
2024
Q3
$2.93M Buy
382,778
+343,781
+882% +$3.17M ﹤0.01% 2399
2024
Q2
$404K Buy
38,997
+4,930
+14% +$54.1K ﹤0.01% 3751
2024
Q1
$407K Buy
+34,067
New +$378K ﹤0.01% 3586
2023
Q4
Sell
-83,775
Closed -$1.16M 4549
2023
Q3
$1.16M Sell
83,775
-48,079
-36% -$703K ﹤0.01% 2976
2023
Q2
$1.58M Buy
131,854
+48,771
+59% +$550K ﹤0.01% 2794
2023
Q1
$972K Sell
83,083
-393,356
-83% -$5.74M ﹤0.01% 3185
2022
Q4
$8.02M Buy
476,439
+462,450
+3,306% +$7.63M 0.01% 1647
2022
Q3
$163K Sell
13,989
-8,344
-37% -$119K ﹤0.01% 4521
2022
Q2
$352K Buy
+22,333
New +$375K ﹤0.01% 4289
2022
Q1
Sell
-108,859
Closed -$920K 5853
2021
Q4
$920K Sell
108,859
-96,720
-47% -$833K ﹤0.01% 4000
2021
Q3
$1.85M Sell
205,579
-226,505
-52% -$1.83M ﹤0.01% 3105
2021
Q2
$4.29M Sell
432,084
-275,820
-39% -$2.33M ﹤0.01% 2180
2021
Q1
$5.05M Sell
707,904
-848,463
-55% -$5.98M ﹤0.01% 1839
2020
Q4
$8.19M Sell
1,556,367
-121,678
-7% -$478K 0.01% 1497
2020
Q3
$4.78M Sell
1,678,045
-1,618,255
-49% -$5.95M ﹤0.01% 1730
2020
Q2
$11.4M Buy
3,296,300
+2,409,426
+272% +$8.31M 0.01% 1116
2020
Q1
$2.08M Sell
886,874
-134,543
-13% -$871K ﹤0.01% 2135
2019
Q4
$10.7M Sell
1,021,417
-499,539
-33% -$4.52M 0.01% 1151
2019
Q3
$13M Buy
1,520,956
+1,205,603
+382% +$11.8M 0.02% 1006
2019
Q2
$3.63M Sell
315,353
-730,666
-70% -$9.4M ﹤0.01% 1834
2019
Q1
$14.7M Buy
1,046,019
+51,138
+5% +$671K 0.02% 885
2018
Q4
$10.3M Buy
994,881
+959,420
+2,706% +$14.1M 0.01% 1076
2018
Q3
$607K Sell
35,461
-981,435
-97% -$16.9M ﹤0.01% 2997
2018
Q2
$18.3M Sell
1,016,896
-103,902
-9% -$2.08M 0.02% 768
2018
Q1
$19.6M Sell
1,120,798
-75,390
-6% -$1.57M 0.03% 670
2017
Q4
$27.5M Buy
1,196,188
+375,780
+46% +$7.79M 0.04% 541
2017
Q3
$17.2M Buy
+820,408
New +$15.1M 0.03% 673
2017
Q2
Sell
-685,123
Closed -$16.6M 3513
2017
Q1
$16.6M Buy
685,123
+574,021
+517% +$15.5M 0.03% 662
2016
Q4
$2.99M Sell
111,102
-24,511
-18% -$605K 0.01% 1704
2016
Q3
$3.03M Buy
+135,613
New +$2.72M 0.01% 1618
2016
Q1
Sell
-121,793
Closed -$1.84M 3709
2015
Q4
$1.84M Sell
121,793
-118,494
-49% -$1.82M ﹤0.01% 2195
2015
Q3
$3.16M Sell
240,287
-588,102
-71% -$9.32M ﹤0.01% 1738
2015
Q2
$15.6M Sell
828,389
-1,364,756
-62% -$28.3M 0.02% 738
2015
Q1
$41.2M Buy
2,193,145
+819,484
+60% +$14.1M 0.06% 365
2014
Q4
$22.8M Buy
1,373,661
+572,168
+71% +$12.1M 0.03% 656
2014
Q3
$26.1M Buy
801,493
+161,157
+25% +$5.47M 0.03% 577
2014
Q2
$22.4M Sell
640,336
-189,587
-23% -$6.22M 0.03% 636
2014
Q1
$26.3M Buy
829,923
+751,481
+958% +$20.9M 0.04% 515
2013
Q4
$1.99M Sell
78,442
-322,152
-80% -$7.71M ﹤0.01% 2544
2013
Q3
$8.56M Sell
400,594
-452,572
-53% -$9.29M 0.01% 1147
2013
Q2
$16.5M Buy
+853,166
New +$18.6M 0.03% 603

Other funds holding PTEN

D.E. Shaw & Co's PTEN Position: Q1 2026 in Review

D.E. Shaw & Co increased its Patterson-UTI (PTEN) stake by 1,204% in Q1 2026, buying an estimated $2.06M and bringing the position to 260,503 shares worth $2.82M. The position accounts for ﹤0.01% of the portfolio, ranked #2646.

D.E. Shaw & Co first reported a position in PTEN in Q2 2013 and has held it in 47 quarters since. The position peaked at $41.2M in Q1 2015. 410 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

  • D.E. Shaw & Co held 260,503 shares of Patterson-UTI worth $2.82M as of Q1 2026.
  • D.E. Shaw & Co bought 240,520 Patterson-UTI shares in Q1 2026, an estimated $2.06M.
  • Patterson-UTI made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #2646 holding.
  • D.E. Shaw & Co first reported a position in Patterson-UTI in Q2 2013 and has held it in 47 quarters since.
  • D.E. Shaw & Co's Patterson-UTI position peaked at $41.2M in Q1 2015.
  • 410 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.