Dimensional Fund Advisors LP Reports 5.3% Stake in Alpha & Omega Semiconductor Ltd (AOSL)

On April 9, 2026, Dimensional Fund Advisors LP filed a Schedule 13G/A with the SEC, reporting a 5.3% ownership stake in Alpha & Omega Semiconductor Ltd (AOSL). As of the event date on March 31, 2026, the investment advisor beneficially owns 1,563,871 shares of Common Stock. This filing represents an increase from a previously reported 0.0% position, crossing the 5% threshold. Dimensional Fund Advisors LP serves as an investment advisor, sub-adviser, or manager to various registered investment companies, trusts, and accounts. While Dimensional may possess voting and investment power over these securities, it disclaims beneficial ownership, noting that the shares are owned by the underlying Funds. Specifically, the filer holds sole voting power over 1,529,421 shares and sole dispositive power over all 1,563,871 shares. The filing indicates that the securities were acquired in the ordinary course of business and not for the purpose of influencing or changing control of the issuer.