Dimensional Fund Advisors LP Reports 5.6% Stake in Patterson-UTI Energy Inc (PTEN)

On April 9, 2026, Dimensional Fund Advisors LP filed a Schedule 13G with the SEC, reporting a 5.6% ownership stake in Patterson-UTI Energy Inc (PTEN). The filing indicates that as of March 31, 2026, Dimensional Fund Advisors LP beneficially owns 21,211,576 shares of the company's common stock. This represents a new significant position compared to the previous reporting period where holdings were 0.0%. Dimensional Fund Advisors LP, an investment adviser, maintains sole dispositive power over all 21,211,576 shares and sole voting power over 20,807,923 shares. The firm clarifies that these securities are owned by various investment companies, trusts, and separate accounts for which it serves as an adviser or manager, and it disclaims beneficial ownership of the securities except for statutory purposes. The acquisition was made in the ordinary course of business, with no intent to change or influence the control of the issuer.