Armstrong Bank

FDIC-insured bank with its head office in Muskogee, Oklahoma, established in 1910 according to the FDIC.

Armstrong Bank reported total assets of $2.8 bn at Q2 2026, up 15.1% on a year earlier, the 447th largest of 497 banks in our US coverage. The CET1 capital ratio at Armstrong Bank was 13.89%, and the uninsured share of Armstrong Bank was 24.46%. Source: FDIC Call Reports.

Key takeaways

  • On net interest margin, Armstrong Bank climbed from 229th to 144th among 500 US banks between and (1 = highest; FDIC Call Reports).
  • Over the year to , the bank equity capital of Armstrong Bank rose by 40.7% to $232.9 mn, a bigger rise than at 95% of covered banks (FDIC Call Reports).
  • Since , Armstrong Bank has taken over one institution; the latest was Republic Bank & Trust on (FDIC Call Reports).
Total assets
$2.8 bn
+15.1% on a year earlier
Rank 447 of 497 1 = highest
CET1 capital ratio
13.89%
-0.25 pp on a year earlier
Rank 167 of 448 1 = highest
Return on equity
17.13%
+0.79 pp on a year earlier
Rank 77 of 500 1 = highest
Uninsured share of deposits
24.46%
-2.68 pp on a year earlier
Rank 377 of 500 1 = highest

What sets Armstrong Bank apart

How large is Armstrong Bank?

The balance sheet of Armstrong Bank at : assets $2.8 bn, deposits $2.6 bn, net loans $2.1 bn (loans equal to 79.33% of deposits). Securities make up 18.7% of total assets at Armstrong Bank. Since , when Armstrong Bank held $873.7 mn, its assets grew 225.4%. In the year to , deposits at Armstrong Bank rose 13.0% while its total assets rose 15.1%. At , Armstrong Bank employed 421 full-time equivalent staff across 29 offices, about $6.8 mn of assets per employee and $89.3 mn of deposits per office.

How much funding at Armstrong Bank is uninsured?

At Armstrong Bank, uninsured deposits (above the FDIC limit) made up 24.46% of domestic deposits at (-2.68 pp on a year earlier); Armstrong Bank ranks 377th of 500 on this measure. In dollars, Armstrong Bank estimated $633.3 mn of uninsured deposits.

Key facts, Q2 2026

MetricValueChange from a year earlierUS rank
Total deposits$2.6 bn+13.0%405th of 499
Net loans and leases$2.1 bn+19.7%433rd of 500
Loan-to-deposit ratio79.33%+4.40 pp355th of 500
Tier 1 leverage ratio10.42%+0.32 pp237th of 500
Total risk-based capital ratio14.97%-0.17 pp167th of 448
Net interest margin3.99%+0.49 pp144th of 500
Return on assets (ROA)1.37%+0.24 pp215th of 500
Efficiency ratio59.07%-6.72 pp317th of 500 (1 = lowest)
Unrealized gain/loss on available-for-sale securitiesLoss of $104.7 mnNarrowed by $41.5 mn
Noncurrent loans to total loans0.25%-0.07 pp84th of 500 (1 = lowest)
Net charge-offs to average loans0.15%+0.09 pp309th of 500 (1 = lowest)

US rank of Armstrong Bank: 1 = highest unless marked 1 = lowest.

Balance sheet

Armstrong Bank: assets, deposits and loans

USD bn
Total assets, deposits and net loans of Armstrong Bank each quarter; total assets were $2.8 bn at Q2 2026$511mn$1.1bn$1.7bn$2.4bn$3.0bn20182020202220242026Republic Bank & Trust merged inTotal assets$2.8bnDeposits$2.6bnNet loans$2.1bnTotal assets, deposits and net loans of Armstrong Bank each quarter; total assets were $2.8 bn at Q2 2026$511mn$1.3bn$2.2bn$3.0bn20202024
  • Total assets $2.8bn
  • Deposits $2.6bn
  • Net loans $2.1bn
to . FDIC Call Reports.

Capital and securities

The CET1 ratio of Armstrong Bank stood at 13.89% in , -0.25 pp year on year. Low and high at Armstrong Bank since : 12.71% () to 15.14% (). Equity capital of Armstrong Bank at : $232.9 mn, or 8.2% of total assets. Armstrong Bank also reported a total capital ratio of 14.97% for , and a tier 1 leverage ratio of 10.42%.

The available-for-sale portfolio of Armstrong Bank showed an unrealized loss of $104.7 mn at ; the loss narrowed by $41.5 mn over the year.

Armstrong Bank: capital ratios

Percent
CET1, total risk-based capital and tier 1 leverage ratios of Armstrong Bank, Q1 2016 to Q2 20267.9%10%12%14%17%20182020202220242026Total capital15%CET114%Tier 1 leverage10%CET1, total risk-based capital and tier 1 leverage ratios of Armstrong Bank, Q1 2016 to Q2 20267.9%11%14%17%20202024
  • Total capital 15%
  • CET1 14%
  • Tier 1 leverage 10%
to . FDIC Call Reports.

Armstrong Bank: unrealized securities gains and losses

USD bn
Unrealized gains and losses on available-for-sale and held-to-maturity securities of Armstrong Bank, Q1 2016 to Q2 2026-$166mn-$113mn-$60mn-$7mn$46mn20182020202220242026Held to maturity$0Available for sale-$105mnUnrealized gains and losses on available-for-sale and held-to-maturity securities of Armstrong Bank, Q1 2016 to Q2 2026-$166mn-$95mn-$24mn$46mn20202024
  • Available for sale -$105mn
  • Held to maturity $0
to . FDIC Call Reports.

Profitability and loan quality

For the year to , Armstrong Bank earned a return on equity of 17.13%; return on assets: 1.37%. Net interest margin at Armstrong Bank: 3.99%, +0.49 pp in a year. Armstrong Bank net income: $18.7 mn, up 34.0% year on year. The efficiency ratio of Armstrong Bank was 59.07%: about 59 cents cost per revenue dollar, against 57 cents at the median peer.

At , noncurrent loans were 0.25% of total loans at Armstrong Bank; net charge-offs: 0.15% of average loans. Gross loans and leases at Armstrong Bank: $2.1 bn, up 19.7% in a year.

Armstrong Bank: profitability

Percent, annualized
Return on equity, net interest margin and return on assets of Armstrong Bank, Q1 2016 to Q2 2026-1.2%4.2%9.6%15%20%20182020202220242026Return on equity17%Net interest margin4.0%Return on assets1.4%Return on equity, net interest margin and return on assets of Armstrong Bank, Q1 2016 to Q2 2026-1.2%6.0%13%20%20202024
  • Return on equity 17%
  • Net interest margin 4.0%
  • Return on assets 1.4%
to . FDIC Call Reports.

Peer group of Armstrong Bank

The peer group of Armstrong Bank is the 6 banks nearest to it by total assets at : 3 larger and 3 smaller. Of the peers, 1 shares the charter type of Armstrong Bank (state member bank), 6 sit in the same size group ($1 bn to $10 bn) and 0 have head offices in Oklahoma. Against them, Armstrong Bank shows CET1 ratio 13.89% against a peer median of 12.95%, return on equity 17.13% against a peer median of 13.02% and uninsured deposit share 24.46% against a peer median of 39.61%.

BankCharterStateTotal assetsCET1 ratioReturn on equityUninsured share
ANB BankState member bankCO$2.9 bn14.59%13.09%47.27%
Lakeside BankState nonmember bankIL$2.9 bn12.41%17.28%51.67%
American Momentum BankState nonmember bankTX$2.8 bn24.90%5.78%47.53%
Armstrong BankState member bankOK$2.8 bn13.89%17.13%24.46%
Habib American BankState nonmember bankNY$2.8 bn12.79%11.35%31.96%
Medallion BankState nonmember bankUT$2.8 bn13.12%12.95%0.24%
Emprise BankState nonmember bankKS$2.8 bn10.22%21.01%28.19%

. FDIC Call Reports.

Last eight quarters

Two years at Armstrong Bank, to : assets +17.1%, deposits +16.3%, equity +24.8%. Staff 418 to 421; offices 28 to 29.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Total assets$2.4 bn$2.5 bn$2.5 bn$2.5 bn$2.5 bn$2.7 bn$2.7 bn$2.8 bn
Total deposits$2.2 bn$2.3 bn$2.3 bn$2.3 bn$2.3 bn$2.4 bn$2.5 bn$2.6 bn
Bank equity capital$186.6 mn$177.4 mn$170.5 mn$165.5 mn$195.3 mn$205.8 mn$217.3 mn$232.9 mn
CET1 ratio14.63%14.34%14.32%14.14%14.21%13.74%13.69%13.89%
Return on equity (ROE)10.71%11.15%13.71%16.34%19.28%17.24%16.25%17.13%
Uninsured share of domestic deposits23.60%26.32%26.22%27.14%27.58%30.20%23.15%24.46%
Full-time equivalent employees418421426426427432424421
Number of offices2828292929303129

FDIC Call Reports.

Mergers and acquisitions

The FDIC history of Armstrong Bank, oldest first; figures before and after each event are not like for like.

  1. . Absorbed Republic Bank & Trust (FDIC certificate 27286).

Large one-quarter moves at Armstrong Bank

  • Total assets at Armstrong Bank changed by +69.0% in the quarter to 2020-03-31: Merger -Without Assistance; Participated in Absorbtion/Consolidation/Merger: acquired from Republic Bank & Trust.

Questions and identifiers

What were the total assets of Armstrong Bank?

Armstrong Bank reported $2.8 bn at in its Call Report. That makes Armstrong Bank the 447th largest of 497 banks in our US coverage.

Is Armstrong Bank the same as its holding company?

No. This page covers Armstrong Bank, FDIC certificate 2315; IRONHORSE FINANCIAL GROUP INC (as reported to the FDIC), its holding company, reports separately to the Federal Reserve.

Is Armstrong Bank profitable?

Armstrong Bank reported net income of $18.7 mn for the year to ; annualized return on equity: 17.13%. So yes: Armstrong Bank made a profit over these months.

When is data for Armstrong Bank next updated?

Figures from Armstrong Bank for are due after .

Where can I check the figures for Armstrong Bank?

In the FDIC BankFind Suite record for certificate 2315, and in the Call Reports of Armstrong Bank (RSSD ID 470452) at the FFIEC Central Data Repository.