FDIC Cert #15399 · Claremore, Oklahoma · Est. 1936

RCB Bank - FDIC Bank Health Profile

A community-scale look at RCB Bank's own numbers, pulled straight from its quarterly FDIC Call Report.

$4.1B
Total assets
A
Health grade · Excellent
1.32%
Return on assets
15.7%
Tier 1 capital

Data updated July 2026

The verdict

RCB Bank earns a PlainBankData health grade of A (84/100), with well-capitalized at 15.71% Tier 1, profitable at 1.32% ROA, 66% efficiency ratio.

#337
largest of 4,313 FDIC banks by assets
92nd
percentile by asset size, nationally
15.71%
Tier 1 ratio - above the 10% well-capitalized line
65th
percentile for profitability (ROA), nationally

The grade above reflects PlainBankData's own read of the bank's regulatory filings, not an FDIC judgment, deposit coverage stays at $250,000 per depositor, per category, unaffected by it.

How RCB Bank's 84/100 score adds up

Each factor is scored from this bank's own FDIC Call Report figures, then summed to the composite health score.

RCB Bank's composite health score

0/100100/100National avg77/10084/100
RCB Bank's composite health score
Tier 1 Capital Ratio (15.71%) 40/40
Return on Assets (ROA) (1.32%) 20/25
Texas Ratio (5.33%) 16/20
Efficiency Ratio (66.31%) 8/15

84 of 100 points earned across four weighted factors. See our methodology for the full scoring formula.

Balance sheet at a glance

Total Assets

$4.1B

Total balance-sheet footings

Total Deposits

$3.6B

Customer-funded liabilities

Net Loans

$2.2B

Outstanding loan book

Net Income

$52M

Bottom-line earnings

Capital adequacy vs federal thresholds

0% 3% 6% 9% 12% 15% 18% CET1 (≥6.5% req.) Tier 1 (≥8.0% req.) Total (≥10.0% req.) 14.31% 15.71% 17.11%
Basel III capital ratios - RCB Bank

Where RCB Bank ranks

Every one of the 4,307 FDIC-insured banks with a computed health score, bucketed by score. RCB Bank's score of 84/100 falls in the highlighted band.

RCB Bank's size among FDIC-insured banks

Every one of the 4,307 FDIC-insured banks with reported assets, bucketed by total-asset scale (note the buckets are powers of 10, most banks cluster in the $100M-$1B range). RCB Bank's $4.1B falls in the highlighted band.

Safety metrics

Tier 1 capital ratio
Well-capitalized 10%

15.71% of risk-weighted assets - above the federal "well-capitalized" threshold of 10%.

Tier 1 Capital Ratio
15.71%
Texas Ratio
5.33%
Equity Capital
$464M

What these ratios mean →

Profitability metrics

Return on Assets (ROA)
65th percentile nationally
1.32%
Return on Equity (ROE)
11.91%
Efficiency Ratio
66.31%

What these mean →

What the numbers say about RCB Bank

RCB Bank is an FDIC-insured institution (Certificate #15399) headquartered in Claremore, Oklahoma, established in 1936. It holds $4.1B in total assets - 337th of 4,313 FDIC-insured banks, $3.6B in customer deposits, and $2.2B in net loans. On safety, its Tier 1 capital ratio of 15.71% is above the 10% well-capitalized threshold, and its Texas Ratio of 5.33% sits in the healthy range below 50%. It earns a PlainBankData health grade of A (84/100), a composite of Tier 1 capital, ROA, the Texas Ratio, and efficiency. All of it traces back to the bank's own quarterly FDIC Call Report filing.

RCB Bank's asset base places it among the largest FDIC-insured institutions in the country, 337th of 4,313 nationally, and 7th of 172 banks headquartered in Oklahoma. Only Stride Bank ($4.9B) is larger within the state. At this scale, the bank's own capital and asset-quality trends are a meaningful signal for the regional banking sector, not just its own depositors.

Income & expense breakdown

$174M
Interest Income
$27M
Non-Interest Income
$107M
Non-Interest Expense

Asset quality, Texas Ratio detail

The Texas Ratio compares troubled assets to the capital available to absorb losses. RCB Bank reports a Texas Ratio of 5.33% - comfortably in the healthy band; non-performing loans are a small fraction of the bank’s loss-absorbing capital.

Texas Ratio
Caution 50%

5.33% - lower is safer; 100% is the level at which troubled assets equal loss-absorbing capital.

FDIC Failed Bank List → View RCB Bank on FDIC BankFind →

Top banks in Oklahoma by total assets

Largest banks headquartered in Oklahoma
  1. 1
    BOKF $52.0B

    Tulsa, OK · Grade A

  2. 2
    MidFirst Bank $41.4B

    Oklahoma City, OK · Grade B

  3. 3

    Durant, OK · Grade B

  4. 4
    BancFirst $12.1B

    Oklahoma City, OK · Grade A

  5. 5
    InterBank $5.5B

    Oklahoma City, OK · Grade B

Top 5 banks in Oklahoma ranked by total assets · FDIC Call Report Q4 2025.

Source: FDIC BankFind Suite, Call Report (FFIEC 031/041) RCB Bank (FDIC Cert #15399) - Tier 1 capital ratio, total assets, deposits, ROA/ROE · 2025 FDIC Call Reports filed quarterly; latest publicly-available vintage shown. Health grades are PlainBankData's interpretation of regulatory filings and are not official FDIC ratings.

Other banks in Oklahoma

All Oklahoma banks →
BankAssetsGradeROA
BOKF, National AssociationTulsa $52.0B A 1.10%
MidFirst BankOklahoma City $41.4B B 1.19%
First United Bank and Trust CompanyDurant $16.3B B 0.97%
BancFirstOklahoma City $12.1B A 1.79%
InterBankOklahoma City $5.5B B 3.60%
Stride Bank, National AssociationEnid $4.9B A 2.10%
First Fidelity BankOklahoma City $2.9B B 0.94%
Armstrong BankMuskogee $2.7B A 1.25%

Frequently asked questions

What is RCB Bank's health grade?
RCB Bank receives a health grade of A (84/100) based on four FDIC financial metrics: Tier 1 Capital Ratio (40%), Return on Assets (25%), Texas Ratio (20%), and Efficiency Ratio (15%). This bank demonstrates excellent financial health with strong capital ratios and profitability.
How large is RCB Bank?
RCB Bank holds $4.1B in total assets and $3.6B in deposits, ranking 337th of 4,313 FDIC-insured banks by asset size. It is headquartered in Claremore, Oklahoma.
Is my money safe at RCB Bank?
Yes, deposits at RCB Bank (Certificate #15399) are FDIC-insured up to $250,000 per depositor, per ownership category, regardless of health grade.
What is RCB Bank's Tier 1 Capital Ratio?
RCB Bank has a Tier 1 Capital Ratio of 15.71%. This exceeds the 10% threshold for "well-capitalized" status under federal banking regulations.
What is the Texas Ratio for RCB Bank?
RCB Bank has a Texas Ratio of 5.33%. A ratio below 50% is generally considered healthy. The Texas Ratio measures non-performing loans against equity and reserves, a higher ratio signals greater exposure to loan losses.
How efficient is RCB Bank?
RCB Bank has an Efficiency Ratio of 66.31%. Above 60% means a larger share of revenue goes to operating costs. This metric compares non-interest expenses to total revenue.

What to do with this

How to read RCB Bank's profile as a depositor or analyst.

  • RCB Bank's grade reflects capital, profitability, and asset quality, read the four pillars before drawing conclusions. How grades work
  • Compare RCB Bank against other Oklahoma banks before moving funds. Oklahoma banks

Not financial advice. Health grades are PlainBankData's interpretation of public FDIC Call Report data, not official FDIC ratings or predictions. Verify the latest figures at the FDIC BankFind Suite.

Every figure on PlainBankData is rendered directly from FDIC federal source data, no number is typed in by an editor. Informational only, not professional advice; consult a qualified professional before acting on it. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Q4 2025.

Disclaimer: Data from the FDIC BankFind Suite. PlainBankData does not rate or rank banks as investment or safety recommendations. Health grades are informational only, computed from public regulatory filings. Always verify current standing directly with FDIC.gov before making financial decisions.