Renaissance Technologies’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
$44.7M Sell
4,128,099
-1,601,600
-28% -$13.7M 0.07% 356
2025
Q4
$35M Sell
5,729,699
-3,007,300
-34% -$18M 0.05% 401
2025
Q3
$45.3M Buy
8,736,999
+438,500
+5% +$2.52M 0.06% 387
2025
Q2
$49.2M Buy
8,298,499
+3,480,500
+72% +$21M 0.07% 347
2025
Q1
$39.6M Buy
4,817,999
+3,259,800
+209% +$27.4M 0.06% 395
2024
Q4
$12.9M Buy
1,558,199
+1,283,684
+468% +$10.3M 0.02% 857
2024
Q3
$2.1M Buy
+274,515
New +$2.53M ﹤0.01% 1984
2024
Q1
Sell
-847,220
Closed -$9.15M 3993
2023
Q4
$9.15M Sell
847,220
-534,210
-39% -$6.5M 0.01% 993
2023
Q3
$19.1M Sell
1,381,430
-1,956,029
-59% -$28.6M 0.03% 590
2023
Q2
$39.9M Buy
3,337,459
+1,304,100
+64% +$14.7M 0.06% 379
2023
Q1
$23.8M Sell
2,033,359
-137,300
-6% -$2M 0.03% 625
2022
Q4
$36.6M Sell
2,170,659
-25,862
-1% -$427K 0.05% 442
2022
Q3
$25.7M Sell
2,196,521
-60,200
-3% -$860K 0.04% 556
2022
Q2
$35.6M Buy
2,256,721
+445,600
+25% +$7.48M 0.04% 472
2022
Q1
$28M Buy
1,811,121
+183,600
+11% +$2.32M 0.03% 570
2021
Q4
$13.8M Sell
1,627,521
-581,500
-26% -$5.01M 0.02% 909
2021
Q3
$19.9M Sell
2,209,021
-1,255,900
-36% -$10.2M 0.03% 676
2021
Q2
$34.4M Sell
3,464,921
-2,417,738
-41% -$20.5M 0.04% 478
2021
Q1
$41.9M Sell
5,882,659
-2,610,600
-31% -$18.4M 0.05% 422
2020
Q4
$44.7M Sell
8,493,259
-1,230,900
-13% -$4.84M 0.05% 390
2020
Q3
$27.7M Sell
9,724,159
-2,958,998
-23% -$10.9M 0.03% 585
2020
Q2
$44M Buy
12,683,157
+132,998
+1% +$459K 0.04% 473
2020
Q1
$29.5M Buy
12,550,159
+1,086,000
+9% +$7.03M 0.03% 588
2019
Q4
$120M Buy
11,464,159
+1,631,111
+17% +$14.8M 0.09% 229
2019
Q3
$84.1M Buy
9,833,048
+3,358,100
+52% +$32.9M 0.07% 328
2019
Q2
$74.5M Buy
6,474,948
+2,960,000
+84% +$38.1M 0.07% 351
2019
Q1
$49.3M Buy
3,514,948
+3,232,295
+1,144% +$42.4M 0.04% 518
2018
Q4
$2.92M Buy
+282,653
New +$4.17M ﹤0.01% 2041
2017
Q3
Sell
-1,395,238
Closed -$28.2M 3327
2017
Q2
$28.2M Buy
1,395,238
+411,040
+42% +$8.95M 0.04% 651
2017
Q1
$23.9M Buy
984,198
+949,960
+2,775% +$25.6M 0.03% 702
2016
Q4
$922K Buy
34,238
+21,000
+159% +$519K ﹤0.01% 2571
2016
Q3
$296K Sell
13,238
-789,900
-98% -$15.9M ﹤0.01% 2964
2016
Q2
$17.1M Sell
803,138
-39,800
-5% -$750K 0.03% 800
2016
Q1
$14.9M Buy
842,938
+632,200
+300% +$9.43M 0.03% 859
2015
Q4
$3.18M Sell
210,738
-1,316,400
-86% -$20.3M 0.01% 1800
2015
Q3
$20.1M Buy
1,527,138
+1,126,600
+281% +$17.9M 0.05% 497
2015
Q2
$7.54M Buy
+400,538
New +$8.31M 0.02% 1155
2015
Q1
Sell
-1,023,638
Closed -$17M 3315
2014
Q4
$17M Buy
+1,023,638
New +$21.6M 0.04% 596
2014
Q3
Sell
-99,738
Closed -$3.48M 2933
2014
Q2
$3.48M Sell
99,738
-793,296
-89% -$26M 0.01% 1438
2014
Q1
$28.3M Buy
+893,034
New +$24.8M 0.07% 348
2013
Q4
Sell
-284,238
Closed -$6.08M 2989
2013
Q3
$6.08M Sell
284,238
-1,048,700
-79% -$21.5M 0.01% 1051
2013
Q2
$25.8M Buy
+1,332,938
New +$29.1M 0.07% 348

Other funds holding PTEN

Renaissance Technologies's PTEN Position: Q1 2026 in Review

Renaissance Technologies reduced its Patterson-UTI (PTEN) stake by 28% in Q1 2026, selling an estimated $13.7M and leaving 4,128,099 shares worth $44.7M. The position accounts for 0.07% of the portfolio, ranked #356.

Renaissance Technologies first reported a position in PTEN in Q2 2013 and has held it in 42 quarters since. The position peaked at $120M in Q4 2019. 410 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

  • Renaissance Technologies held 4,128,099 shares of Patterson-UTI worth $44.7M as of Q1 2026.
  • Renaissance Technologies sold 1,601,600 Patterson-UTI shares in Q1 2026, an estimated $13.7M.
  • Patterson-UTI made up 0.07% of Renaissance Technologies's portfolio in Q1 2026, its #356 holding.
  • Renaissance Technologies first reported a position in Patterson-UTI in Q2 2013 and has held it in 42 quarters since.
  • Renaissance Technologies's Patterson-UTI position peaked at $120M in Q4 2019.
  • 410 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.