BlackRock, Inc. Increases Stake in CBOE Global Markets Inc.

BlackRock, Inc. has filed an amendment to its Schedule 13G, disclosing an increased ownership in CBOE Global Markets Inc. As of September 30, 2025, BlackRock, Inc. beneficially owns 9,414,735 shares of CBOE Global Markets Inc. common stock, representing 9.0% of the total outstanding shares. This marks a significant increase from previous filings, with a value change of $5,764,691,452.52 and a shares change of 4,964,597. The filing indicates that BlackRock, Inc. has sole voting power over 8,747,562 shares and sole dispositive power over all 9,414,735 shares. The filing also includes certifications that the securities were acquired and are held in the ordinary course of business and not for the purpose of influencing the control of the issuer.