BlackRock, Inc. Reports 5.02% Ownership in Byline Bancorp, Inc.

BlackRock, Inc. has filed a Schedule 13G with the SEC, disclosing a 5.02% ownership stake in Byline Bancorp, Inc. as of September 30, 2025. The filing indicates that BlackRock beneficially owns 2,300,335 shares of Byline Bancorp's common stock, with sole voting power over 2,231,199 shares and sole dispositive power over all 2,300,335 shares. The filing also notes that various persons have the right to receive dividends or direct the sale of these shares, but no single person's interest exceeds 5% of the total outstanding shares. The filing was made under Rule 13d-1(b) and was signed by Spencer Fleming, Managing Director of BlackRock, Inc.