Prosperity Bancshares, Inc. is a bank holding company. Prosperity Bank, the company's primary subsidiary, provides a range of financial services to individuals and businesses, including checking and savings accounts, loans, and wealth management services. Prosperity Bank operates more than 300 branches in Texas and Oklahoma. The company also provides trust and investment services through Prosperity Wealth Advisors and insurance services through Prosperity Insurance. Prosperity Bancshares was founded in 1983 and is headquartered in Houston, Texas.