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The Stephenson National Bank and Trust Locations & Branches Marinette, Wisconsin
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The Stephenson National Bank and Trust operates 6 branches from its headquarters in Marinette, WI, .
The Stephenson National Bank and Trust branch network
Its 6 branches span 2 states and 6 cities. The most are in WISCONSIN (5) and MICHIGAN (1). WISCONSIN holds 79.6% of its branch deposits. Its largest office by deposits is the The Stephenson National Bank and Trust office in Marinette, WI, with $266.2M (45.3% of its branch deposits). It had the same number of branches on June 30, 2025.
The Stephenson National Bank and Trust at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 10.07% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $676.8M
- Tier 1 leverage ratio, Q2 2026
- 10.07%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1874
Full financial profile · Is The Stephenson National Bank and Trust safe? · The Stephenson National Bank and Trust 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: Marinette, WI (1 branch) | 1 of 5 | 46.4% | $266.2M |
| State: WI (5 branches) | 65 of 185 | 0.2% | $468.0M |
Ranked by total assets among banks headquartered in the state: Largest banks in Wisconsin.
Share by county and metro area
The Stephenson National Bank and Trust'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 |
|---|---|---|---|---|
| Marinette, WI (4 branches) | 1 of 6 | 31.4% | $381.3M | $1.21B |
| Menominee, MI (1 branch) | 1 of 5 | 39.2% | $120.0M | $306.5M |
| Oconto, WI (1 branch) | 2 of 5 | 21.8% | $86.7M | $398.3M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Marinette, WI-MI (5 branches) | 1 of 9 | 33.0% | $501.3M | $1.52B |
| Green Bay, WI (1 branch) | 14 of 20 | 0.6% | $86.7M | $14.85B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| The Stephenson National Bank and Trust | Marinette, WI | 54143 | $266.2M |
| Menominee Branch | Menominee, MI | 49858 | $120.0M |
| Oconto Branch | Oconto, WI | 54153 | $86.7M |
| Crivitz Branch | Crivitz, WI | 54114 | $52.9M |
| The Stephenson National Bank and Trust | Wausaukee, WI | 54177 | $43.6M |
| Pembine Branch | Pembine, WI | 54156 | $18.6M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 5306) · FFIEC NIC profile (RSSD 598048)