Dimensional Fund Advisors LP Decreases Stake in AAR Corp to 4.9%

Dimensional Fund Advisors LP filed a Schedule 13G/A on April 9, 2026, disclosing a reduced ownership stake in AAR Corp (AIR). As of the event date on March 31, 2026, the firm reported beneficial ownership of 1,944,689 shares of common stock, representing 4.9% of the class. This filing marks an exit from the 5% beneficial ownership threshold, as indicated by the 'Item 5' checkbox confirming ownership of 5% or less. Dimensional Fund Advisors LP operates as an investment adviser providing services to various registered investment companies, trusts, and separate accounts. While the firm may be deemed a beneficial owner due to its voting and investment power, it expressly disclaims beneficial ownership of these securities, noting that all shares are owned by the underlying Funds. The filing indicates sole voting power over 1,907,567 shares and sole dispositive power over the full 1,944,689 shares. The acquisition was made in the ordinary course of business without the intent to influence or change the control of the issuer.