Dimensional Fund Advisors LP Reports 4.5% Stake in Alpha & Omega Semiconductor Ltd

Dimensional Fund Advisors LP filed a Schedule 13G/A on July 14, 2026, disclosing a 4.5% ownership stake in Alpha & Omega Semiconductor Ltd (AOSL). As of the event date on June 30, 2026, the investment advisor reported beneficial ownership of 1,335,089 shares of Common Stock. This filing represents an increase from a previously reported 0.0% position, though it is noted as amendment number 10. Dimensional Fund Advisors LP serves as an investment advisor or manager to various registered investment companies, trusts, and accounts (the "Funds"). The firm maintains sole dispositive power over all 1,335,089 shares and sole voting power over 1,303,437 shares. Despite the reported beneficial ownership, the filing includes a disclaimer stating that the securities are owned by the Funds and not Dimensional Fund Advisors LP itself. The acquisition was made in the ordinary course of business, with no intent to influence or change the control of the issuer. No individual Fund is known to hold more than 5% of the class of securities.