Old O Brien Banc Shares Inc
Old O Brien Banc Shares Inc is a bank holding company that controls 1 federally insured institution with $485.3M in combined assets.
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
A holding company is the parent corporation that owns one or more banks or credit unions. Each institution below keeps its own charter and federal deposit insurance — they are listed here together because they share Old O Brien Banc Shares Inc as their ultimate owner.
Institutions owned by Old O Brien Banc Shares Inc
Every bank and credit union controlled by this holding company, by total assets. Each links to its full profile, branches and ownership history.
| # | Institution | Type | Location | Total assets | Deposits | Branches |
|---|---|---|---|---|---|---|
| 1 | Security State Bank | Bank | Sutherland, IA | $485.3M | $337.2M | 5 |
Source: FDIC holding-company structure data (public domain). Ownership reflects the latest federal filings. Data sources · Data as of Q1 2026