TellerScore

Side-by-side · Q2 2026 data

American Bank & Trust vs Security National Bank of South Dakota

Bank

American Bank & Trust

Sioux Falls, South Dakota · $1 billion – $10 billion

72of 100
Strong

Bank

Security National Bank of South Dakota

Dakota Dunes, South Dakota · $100 million – $1 billion

93of 100
Very strong

Metric by metric

MeasureAmerican Bank & TrustSecurity National Bank of South Dakota
TellerScore7293 (stronger)
Capital cushion6391 (stronger)
Loan quality81100 (stronger)
Earnings74100 (stronger)
Funding & liquidity5673 (stronger)
Problem-loan coverage93100 (stronger)
Peer percentile66th98th
Total assets$2.2B$251.5M
Deposits / shares$2.0B$194.7M
Capital ratio11.28%14.12% (stronger)
Problem loans0.57%0.00% (stronger)
Net charge-offs0.01%0.00% (stronger)
Return on assets1.34%2.48% (stronger)
Loans ÷ deposits80.7% (stronger)87.5%
Uninsured deposits36.8%15.1% (stronger)
Offices203
CFPB complaints (3 yrs)——
Complaints per $1B deposits——
Mortgage denial rate (HMDA)16.0%25.0%

Security National Bank of South Dakota has the higher TellerScore (93 vs 72). On the 7 directional measures above (where higher or lower is clearly better), American Bank & Trust leads on 1 and Security National Bank of South Dakota on 6. They differ a lot in size, so ratios such as capital and liquidity are naturally different — the peer percentile shows how each compares with institutions its own size. Deposits are insured up to $250,000 per depositor, per ownership category, at both.

Where both have branches

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