BOKF holds $38.5B in deposits across 32 counties in 11 ranked markets and 8 states. Its deposit footprint is highly concentrated: the top three counties (Tulsa County, Oklahoma County, Dallas County) hold 63% of its deposits, and Oklahoma accounts for 52% of the total. It ranks among the three largest institutions in 5 of the 32 counties where it operates.
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Data as of June 30, 2025 (FDIC Summary of Deposits)
| County | Deposits | County’s % of Bank’s Deposits | Bank’s % of County Deposits | Branches | |
|---|---|---|---|---|---|
| 1. | Tulsa County, OK | $12.4B | 32.3% | 37.1% | 21 |
| 2. | Oklahoma County, OK | $6.8B | 17.7% | 15.3% | 12 |
| 3. | Dallas County, TX | $5.1B | 13.2% | 1.8% | 10 |
| 4. | Bernalillo County, NM | $2.2B | 5.7% | 13.9% | 10 |
| 5. | Denver County, CO | $2.2B | 5.7% | 4.0% | 3 |
| 6. | Maricopa County, AZ | $1.9B | 5.0% | 1.1% | 4 |
| 7. | Harris County, TX | $1.9B | 4.9% | 0.6% | 8 |
| 8. | Johnson County, KS | $1.4B | 3.7% | 5.2% | 2 |
| 9. | Tarrant County, TX | $1.1B | 2.7% | 1.7% | 6 |
| 10. | Collin County, TX | $426M | 1.1% | 1.1% | 4 |
| 11. | Boulder County, CO | $409M | 1.1% | 3.4% | 1 |
| 12. | Fort Bend County, TX | $389M | 1.0% | 2.0% | 3 |
| 13. | Arapahoe County, CO | $365M | 0.9% | 1.8% | 5 |
| 14. | Muskogee County, OK | $286M | 0.7% | 19.3% | 2 |
| 15. | Cleveland County, OK | $251M | 0.7% | 4.5% | 2 |
| 16. | Jefferson County, CO | $230M | 0.6% | 1.3% | 2 |
| 17. | Bexar County, TX | $194M | 0.5% | 0.1% | 1 |
| 18. | Douglas County, CO | $157M | 0.4% | 2.2% | 3 |
| 19. | Canadian County, OK | $119M | 0.3% | 4.2% | 1 |
| 20. | Sandoval County, NM | $106M | 0.3% | 7.1% | 1 |
| 21. | Garfield County, OK | $84M | 0.2% | 2.0% | 1 |
| 22. | Washington County, AR | $83M | 0.2% | 1.0% | 1 |
| 23. | Valencia County, NM | $80M | 0.2% | 9.2% | 1 |
| 24. | Jackson County, MO | $64M | 0.2% | 0.1% | 3 |
| 25. | Washington County, OK | $59M | 0.2% | 6.0% | 1 |
| 26. | Delaware County, OK | $52M | 0.1% | 6.0% | 1 |
| 27. | Grayson County, TX | $51M | 0.1% | 1.3% | 1 |
| 28. | Mcintosh County, OK | $42M | 0.1% | 10.5% | 1 |
| 29. | Santa Fe County, NM | $38M | 0.1% | 0.8% | 1 |
| 30. | Pittsburg County, OK | $31M | 0.1% | 2.8% | 1 |
| 31. | Benton County, AR | $14M | 0.0% | 0.1% | 1 |
| 32. | Montgomery County, TX | $2M | 0.0% | 0.0% | 1 |
Deposits are as reported to the FDIC at branch level, June 30, 2025, and are nominal. “County’s % of Bank’s Deposits” is this county’s share of the institution’s total deposits; “Bank’s % of County Deposits” is this institution’s deposits as a percent of all deposits booked in that county. Counties within a Combined or Metropolitan Statistical Area link to their full profile; other counties are shown for completeness.
All 293 markets and the 1,533 counties within a CSA or MSA are covered in the Market Intelligence resource. See the methodology for how each figure is built and when to expect updates.