Total Assets
$242M
Total balance-sheet footings
2026 data FDIC sourced Public-data reference.
Quoin Financial Bank — FDIC Bank Health Profile
Miller, South Dakota · Est. 1938. Free, sourced from the FDIC BankFind Suite — refreshed each quarter and cross-checked against the FDIC Call Report.
State chartered State member bank FDIC Cert #15629 Kansas City Region
B
Health grade
Good
Score: 67/100
Basel III capital ratios — Quoin Financial Bank
Total Deposits
$206M
Customer-funded liabilities
Net Loans
$151M
Outstanding loan book
Net Income
$3M
Bottom-line earnings
Safety Metrics
Tier 1 capital ratio
Well-capitalized 10%
12.17% of risk-weighted assets — above the federal "well-capitalized" threshold of 10%.
Tier 1 Capital Ratio
Core capital ÷ risk-weighted assets. Well-capitalized: ≥10%
12.17%
Texas Ratio
Non-performing loans ÷ equity. Danger zone: >100%
—
Equity Capital
Tangible book value as a capital buffer
$30M
Profitability Metrics
Return on Assets (ROA)
Net income ÷ assets. Healthy: ≥1%
1.28%
Return on Equity (ROE)
Net income ÷ equity. Industry avg: ~10%
9.73%
Efficiency Ratio
Operating costs ÷ revenue. Efficient: <60%
51.75%
Income & Expense Breakdown
$16M
Interest Income
$949K
Non-Interest Income
$8M
Non-Interest Expense
FDIC Deposit Insurance
Quoin Financial Bank is FDIC-insured (Certificate #15629). Your deposits are protected up to $250,000 per depositor, per account category regardless of this bank's health grade.
What the Numbers Say About Quoin Financial Bank
Quoin Financial Bank is an FDIC-insured institution (Certificate #15629) headquartered in Miller, South Dakota, established in 1938. The bank currently holds $242M in total assets and $206M in customer deposits, with $151M deployed as loans. It operates as a State chartered (State member bank) within the FDIC Kansas City region. These figures come directly from the bank's quarterly FDIC Call Report and reflect the balance sheet as of the latest regulatory filing.
On safety metrics, Quoin Financial Bank reports a Tier 1 Capital Ratio of 12.17% — above the 10% federal threshold for "well-capitalized" status and a Texas Ratio of —. Equity capital stands at $30M, serving as the tangible buffer against loan losses. On profitability, the bank posted a Return on Assets of 1.28% and a Return on Equity of 9.73%, with an Efficiency Ratio of 51.75% — below the 60% mark considered efficient for the industry. The combined picture yields a PlainBankData health grade of B (67/100), a composite score that blends all four dimensions.
Not financial advice. This page summarizes public FDIC Call Report data for informational purposes only. Health grades are our interpretation of regulatory filings and are not official FDIC ratings, endorsements, or predictions. Regardless of grade, every dollar on deposit at Quoin Financial Bank is protected by FDIC insurance up to $250,000 per depositor, per ownership category — even if the bank were to fail. For decisions about where to hold deposits, consult a qualified financial professional and verify the latest figures directly at the FDIC's BankFind Suite.
Top 5 banks in South Dakota by total assets
Source: FDIC BankFind Suite — Call Report (FFIEC 031/041) + CRA performance data Quoin Financial Bank (FDIC Cert #15629) — Tier 1 capital ratio, total assets, deposits, CRA rating · 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 South Dakota
All South Dakota banks →| Bank | Assets | Grade | ROA |
|---|---|---|---|
| Citibank, National Association Sioux Falls | $1.8T | C | 0.85% |
| Wells Fargo Bank, National Association Sioux Falls | $1.8T | B | 1.41% |
| The Bancorp Bank, National Association Sioux Falls | $9.3B | B | 2.81% |
| Pathward, National Association Sioux Falls | $7.6B | B | 2.65% |
| Dacotah Bank Aberdeen | $4.8B | C | 1.01% |
| First Bank & Trust Brookings | $4.7B | F | 1.02% |
| First PREMIER Bank Sioux Falls | $4.2B | B | 1.67% |
| First Dakota National Bank Yankton | $3.2B | C | 1.38% |
Frequently Asked Questions
What is Quoin Financial Bank's health grade? ▼
Quoin Financial Bank receives a health grade of B (67/100) based on four FDIC financial metrics: Tier 1 Capital Ratio (40%), Return on Assets (25%), Texas Ratio (20%), and Efficiency Ratio (15%). This bank shows good financial health with solid capital levels above regulatory minimums.
How large is Quoin Financial Bank? ▼
Quoin Financial Bank holds $242M in total assets and $206M in deposits. It is headquartered in Miller, South Dakota.
Is my money safe at Quoin Financial Bank? ▼
Yes. Quoin Financial Bank is FDIC-insured (Certificate #15629). Your deposits are protected up to $250,000 per depositor, per account category, regardless of the bank's health grade. If a bank fails, the FDIC typically makes insured deposits available within one business day.
What is Quoin Financial Bank's Tier 1 Capital Ratio? ▼
Quoin Financial Bank has a Tier 1 Capital Ratio of 12.17%. This exceeds the 10% threshold for "well-capitalized" status under federal banking regulations.
How efficient is Quoin Financial Bank? ▼
Quoin Financial Bank has an Efficiency Ratio of 51.75%. Below 60% is considered efficient — the bank converts a strong share of revenue into profit. This metric compares non-interest expenses to total revenue.
Bank Safety Guides
Related Data Sources
Data from the FDIC BankFind Suite API. Financial data as of Q4 2025.
Related
Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBankData Editorial
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FDIC BankFind Suite. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.