Armstrong Bank

Armstrong Bank of Muskogee, OK, chartered 1910: 30 offices, $2.84bn in assets, a 10.42% leverage ratio. Straight from the federal record.

Armstrong Bank is an FDIC-insured bank headquartered in Muskogee, OK, chartered in 1910. It is supervised by the Federal Reserve and held by Ironhorse Financial Group Inc. Every figure below is filed by the bank with its regulator and reproduced here unchanged.

Where Armstrong Bank has branches

30 full-service offices across 2 states:

• Oklahoma: 26 offices in 21 towns, holding $2.12bn at 30 June 2025
• Arkansas: 4 offices in 3 towns, holding $176m at 30 June 2025

Armstrong Bank on its latest Call Report, 30 June 2026

• Total assets: $2.84bn
• Total deposits: $2.59bn
• Tier 1 leverage ratio: 10.42%
• Total risk-based capital ratio: 14.97%
• Noncurrent loans, as a share of loans: 0.25%
• Return on assets: 1.37%
• Net interest margin: 3.99%
• Staff: 421

Compare Armstrong Bank against every other bank with a branch in Oklahoma, or find the offices nearest you.

Charter and office records from the FDIC BankFind Suite; capital, loan and earnings figures from the bank's own Call Report; deposits by office from the FDIC Summary of Deposits, counted each 30 June.