JPMorgan Chase & Co's Updated Ownership in Arthur J. Gallagher & Co.

JPMorgan Chase & Co has filed an amendment to its Schedule 13G, reporting its ownership of 20,155,017 shares of Arthur J. Gallagher & Co., representing 7.8% of the company's common stock. The filing indicates that JPMorgan Chase & Co has sole voting power over 16,926,342 shares and shared voting power over 199,223 shares. Additionally, it has sole dispositive power over 19,960,166 shares and shared dispositive power over 193,607 shares. The filing also lists several subsidiaries of JPMorgan Chase & Co involved in the ownership. The amendment was signed by Rachel Tsvaygoft, Vice President, on October 31, 2025.