Dimensional Fund Advisors LP's 5.2% Ownership in International Bancshares Corp

Dimensional Fund Advisors LP, a Delaware Limited Partnership, filed a Schedule 13G/A amendment indicating a 5.2% ownership in International Bancshares Corp. The filing, submitted on October 9, 2025, reports that Dimensional Fund Advisors LP beneficially owns 3,206,231 shares of the company's common stock. The shares are held by various funds managed by Dimensional Fund Advisors LP, which disclaims beneficial ownership of the securities. The filing also notes that the funds have the right to receive dividends or proceeds from the sale of the securities, but no single fund exceeds a 5% ownership stake. The filing is made under Rule 13d-1(b) and is signed by Selwyn Notelovitz, Global Chief Compliance Officer.