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Livermore
Livermore
ZHEN

D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

PTEN holding history

Patterson Uti Energy Inc in every 13F filed by D. E. Shaw & Co., Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PTEN overviewAll 13F holders of PTENFull Q2 2026 holdings

Shares (Q2 2026)
1,200,114
Value
$11.0M
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of PTEN by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,200,114$11.0M<0.1%+939,611+360.7%AddedHolders
Q1 2026260,503$2.82M<0.1%+240,520+1,203.6%AddedHolders
Q4 202519,983$122.1K<0.1%−174,617−89.7%ReducedHolders
Q3 2025194,600$1.01M<0.1%+32,610+20.1%AddedHolders
Q2 2025161,990$960.6K<0.1%+70,880+77.8%AddedHolders
Q1 202591,110$748.9K<0.1%−162,220−64.0%ReducedHolders
Q4 2024253,330$2.09M<0.1%−129,448−33.8%ReducedHolders
Q3 2024382,778$2.93M<0.1%+343,781+881.6%AddedHolders
Q2 202438,997$404.0K<0.1%+4,930+14.5%AddedHolders
Q1 202434,067$406.8K<0.1%+34,067NewHolders
Q4 20230$00.0%−83,775−100.0%Sold outHolders
Q3 202383,775$1.16M<0.1%−48,079−36.5%ReducedHolders
Q2 2023131,854$1.58M<0.1%+48,771+58.7%AddedHolders
Q1 202383,083$972.1K<0.1%−393,356−82.6%ReducedHolders
Q4 2022476,439$8.02M<0.1%+462,450+3,305.8%AddedHolders
Q3 202213,989$163.0K<0.1%−8,344−37.4%ReducedHolders
Q2 202222,333$352.0K<0.1%+22,333NewHolders
Q1 20220$00.0%−108,859−100.0%Sold outHolders
Q4 2021108,859$920.0K<0.1%−96,720−47.0%ReducedHolders
Q3 2021205,579$1.85M<0.1%−226,505−52.4%ReducedHolders
Q2 2021432,084$4.29M<0.1%−275,820−39.0%ReducedHolders
Q1 2021707,904$5.05M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.