BOKF, National Association of Tulsa, OK, chartered 1910: 115 offices, $53.0bn in assets, a 9.29% leverage ratio. Straight from the federal record.
BOKF, National Association is an FDIC-insured bank headquartered in Tulsa, OK, chartered in 1910. It is supervised by the Office of the Comptroller of the Currency and held by Bok Financial Corp. Every figure below is filed by the bank with its regulator and reproduced here unchanged.
Where BOKF, National Association has branches
115 full-service offices across 8 states, the largest being:
Oklahoma: 44 offices in 18 towns, holding $20.2bn at 30 June 2025
Texas: 33 offices in 17 towns, holding $9.05bn at 30 June 2025
Colorado: 14 offices in 10 towns, holding $3.34bn at 30 June 2025
New Mexico: 13 offices in 4 towns, holding $2.42bn at 30 June 2025
Arizona: 4 offices in 2 towns, holding $1.93bn at 30 June 2025
Missouri: 3 offices in 2 towns, holding $64m at 30 June 2025
BOKF, National Association on its latest Call Report, 30 June 2026
Total assets: $53.0bn
Total deposits: $40.0bn
Tier 1 leverage ratio: 9.29%
Total risk-based capital ratio: 14.17%
Noncurrent loans, as a share of loans: 0.54%
Return on assets: 1.23%
Net interest margin: 2.92%
Staff: 4,804
BOKF, National Association by town
Towns where it runs more than one office, busiest first. Each opens every one of its branches there.
Charter and office records from the FDIC BankFind Suite; capital, loan and earnings figures from the bank's own Call Report; deposits by office from the FDIC Summary of Deposits, counted each 30 June.