Dimensional Fund Advisors LP Reports New 5.1% Stake in HF Sinclair Corp (DINO)

On April 9, 2026, Dimensional Fund Advisors LP filed a Schedule 13G with the SEC, reporting a new 5.1% stake in HF Sinclair Corp (DINO). As of the event date on March 31, 2026, the investment advisor beneficially owns 9,249,939 shares of common stock. The filing indicates that Dimensional Fund Advisors LP holds sole dispositive power over all 9,249,939 shares and sole voting power over 9,115,079 shares. The shares are held by various investment companies, trusts, and accounts (the "Funds") for which Dimensional serves as an investment advisor, sub-adviser, or manager. While Dimensional may be deemed a beneficial owner under SEC rules, it expressly disclaims beneficial ownership of these securities. The filing further certifies that the shares were acquired in the ordinary course of business and were not intended to influence or change the control of HF Sinclair Corp. This filing represents a significant new position for Dimensional Fund Advisors LP in the energy company.