First National Bank of Omaha holds $25.5B in deposits across 35 counties in 10 ranked markets and 8 states. Its deposit footprint is highly concentrated: the top three counties (Douglas County, Larimer County, Johnson County) hold 67% of its deposits, and Nebraska accounts for 67% of the total. It ranks among the three largest institutions in 20 of the 35 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. | Douglas County, NE | $13.8B | 54.2% | 41.6% | 22 |
| 2. | Larimer County, CO | $2.3B | 8.8% | 22.0% | 11 |
| 3. | Johnson County, KS | $1.0B | 4.0% | 3.8% | 10 |
| 4. | Weld County, CO | $950M | 3.7% | 14.7% | 5 |
| 5. | Dekalb County, IL | $816M | 3.2% | 29.2% | 9 |
| 6. | Sarpy County, NE | $591M | 2.3% | 17.9% | 4 |
| 7. | Boulder County, CO | $564M | 2.2% | 4.7% | 4 |
| 8. | Kendall County, IL | $487M | 1.9% | 16.9% | 4 |
| 9. | Dodge County, NE | $449M | 1.8% | 24.7% | 3 |
| 10. | Mchenry County, IL | $419M | 1.6% | 4.4% | 6 |
| 11. | Lancaster County, NE | $405M | 1.6% | 2.9% | 3 |
| 12. | Buffalo County, NE | $405M | 1.6% | 18.0% | 3 |
| 13. | Platte County, NE | $387M | 1.5% | 22.5% | 3 |
| 14. | Lincoln County, NE | $309M | 1.2% | 22.1% | 2 |
| 15. | Collin County, TX | $281M | 1.1% | 0.7% | 3 |
| 16. | Yankton County, SD | $223M | 0.9% | 16.9% | 1 |
| 17. | Mills County, IA | $200M | 0.8% | 32.6% | 1 |
| 18. | Pottawattamie County, IA | $189M | 0.7% | 7.6% | 2 |
| 19. | Davison County, SD | $183M | 0.7% | 17.2% | 1 |
| 20. | Scotts Bluff County, NE | $170M | 0.7% | 12.7% | 2 |
| 21. | Albany County, WY | $153M | 0.6% | 18.2% | 1 |
| 22. | Kane County, IL | $146M | 0.6% | 1.0% | 2 |
| 23. | Hall County, NE | $139M | 0.5% | 4.5% | 2 |
| 24. | Gage County, NE | $116M | 0.5% | 13.4% | 2 |
| 25. | Boone County, IL | $104M | 0.4% | 13.0% | 1 |
| 26. | Box Butte County, NE | $101M | 0.4% | 31.2% | 1 |
| 27. | Broomfield County, CO | $98M | 0.4% | 5.3% | 1 |
| 28. | Denton County, TX | $93M | 0.4% | 0.0% | 1 |
| 29. | Laramie County, WY | $90M | 0.4% | 3.1% | 3 |
| 30. | Madison County, NE | $90M | 0.4% | 3.9% | 1 |
| 31. | Dawes County, NE | $70M | 0.3% | 23.8% | 1 |
| 32. | Adams County, CO | $67M | 0.3% | 1.0% | 1 |
| 33. | Butler County, NE | $58M | 0.2% | 14.4% | 1 |
| 34. | Sanborn County, SD | $46M | 0.2% | 56.5% | 1 |
| 35. | Morrill County, NE | $19M | 0.1% | 10.9% | 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.