M&T Bank Corporation successfully completed its largest acquisition to date by merging with People's United Financial, Inc. (the parent company of People's United Bank). Valued at billions of dollars, this major strategic combination integrated People's United's extensive branch network and deposit portfolios across the New England region and New York into M&T Bank's established operational framework. The successful system conversion aligned customer accounts, expanded commercial capabilities, and significantly increased M&T Bank's overall market share across northeastern states.