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American Bank and Trust Company Locations & Branches Tulsa, Oklahoma
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American Bank and Trust Company operates 2 branches from its headquarters in Tulsa, OK, .
American Bank and Trust Company branch network
Both branches are in OKLAHOMA. Its largest office by deposits is its main office in Tulsa, OK, with $268.9M (100.0% of its branch deposits). It had the same number of branches on June 30, 2025.
American Bank and Trust Company at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 15.32% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $324.4M
- Tier 1 leverage ratio, Q2 2026
- 15.32%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1971
Full financial profile · Is American Bank and Trust Company safe? · American Bank and Trust Company call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Tulsa, OK (2 branches) | 18 of 43 | 1.0% | $268.9M |
| State: OK (2 branches) | 87 of 192 | 0.2% | $268.9M |
Ranked by total assets among banks headquartered in the state: Largest banks in Oklahoma.
Share by county and metro area
American Bank and Trust Company's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Tulsa, OK (2 branches) | 24 of 51 | 0.8% | $268.9M | $34.44B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Tulsa, OK (2 branches) | 26 of 58 | 0.7% | $268.9M | $39.04B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| American Bank and Trust Company (main office) | Tulsa, OK | 74135 | $268.9M |
| East Lobby Branch | Tulsa, OK | 74136 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 20537) · FFIEC NIC profile (RSSD 452159)