BOK Financial Corporation

BOK Financial Corporation is a bank holding company headquartered in the BOK Tower in Tulsa, Oklahoma. The company is more than 50% owned by George Kaiser, who acquired the bank in 1991 from the FDIC. It is the largest bank in Oklahoma, with 14% of the total deposits in the state. Known for its energy roots, as of March 31, 2021, 14% of its loan portfolio was to borrowers in the petroleum industry.

BOK Financial Corporation

BOK Financial Corporation is a bank holding company headquartered in the BOK Tower in Tulsa, Oklahoma. The company is more than 50% owned by George Kaiser, who acquired the bank in 1991 from the FDIC. It is the largest bank in Oklahoma, with 14% of the total deposits in the state. Known for its energy roots, as of March 31, 2021, 14% of its loan portfolio was to borrowers in the petroleum industry.