Branch Network
First Summit Bank Locations & Branches Ryan, Oklahoma
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First Summit Bank operates 2 branches from its headquarters in Ryan, OK, .
First Summit Bank branch network
Both branches are in OKLAHOMA, across 2 cities. Its largest office by deposits is its main office in Ryan, OK, with $22.1M (76.4% of its branch deposits). It had the same number of branches on June 30, 2025.
First Summit Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 13.68% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $33.8M
- Tier 1 leverage ratio, Q2 2026
- 13.68%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1894
Full financial profile · Is First Summit Bank safe? · First Summit Bank 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: Ryan, OK (1 branch) | 1 of 2 | 54.7% | $22.1M |
| State: OK (2 branches) | 182 of 192 | <0.1% | $29.0M |
Ranked by total assets among banks headquartered in the state: Largest banks in Oklahoma.
Share by county and metro area
First Summit Bank'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 |
|---|---|---|---|---|
| Jefferson, OK (1 branch) | 4 of 5 | 11.5% | $22.1M | $193.0M |
| Custer, OK (1 branch) | 15 of 15 | 0.6% | $6.9M | $1.16B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Weatherford, OK (1 branch) | 15 of 15 | 0.6% | $6.9M | $1.16B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| First Summit Bank (main office) | Ryan, OK | 73565 | $22.1M |
| Weatherford Branch | Weatherford, OK | 73096 | $6.9M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 399) · FFIEC NIC profile (RSSD 514356)