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Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

PTEN holding history

Patterson Uti Energy Inc in every 13F filed by Castleark Management LLC, 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 (Q1 2023)
0
Sold out in Q1 2023
Value
$0
% of portfolio
0.0%
Quarters held
3
Since Q2 2021
Holdings of PTEN by Castleark Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20230$00.0%−164,820−100.0%Sold outHolders
Q4 2022164,820$2.78M0.1%−729,390−81.6%ReducedHolders
Q3 2022894,210$10.4M0.6%+894,210NewHolders
Q3 20210$00.0%−80,130−100.0%Sold outHolders
Q2 202180,130$796.0K<0.1%+80,130NewHolders