TellerScore

Side-by-side · Q2 2026 data

American Bank & Trust vs Service First Federal Credit Union

Bank

American Bank & Trust

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

72of 100
Strong

Credit union

Service First Federal Credit Union

Sioux Falls, South Dakota · $100 million – $1 billion

65of 100
Moderate

Metric by metric

MeasureAmerican Bank & TrustService First Federal Credit Union
TellerScore72 (stronger)65
Capital cushion63 (stronger)43
Loan quality81 (stronger)69
Earnings74 (stronger)53
Funding & liquidity56100 (stronger)
Problem-loan coverage93 (stronger)88
Peer percentile66th34th
Total assets$2.2B$209.7M
Deposits / shares$2.0B$191.3M
Capital ratio11.28% (stronger)9.29%
Problem loans0.57% (stronger)0.94%
Net charge-offs0.01% (stronger)0.46%
Return on assets1.34% (stronger)0.83%
Loans ÷ deposits80.7%57.4% (stronger)
Uninsured deposits36.8%3.9% (stronger)
Offices203
CFPB complaints (3 yrs)——
Complaints per $1B deposits——
Mortgage denial rate (HMDA)16.0%7.4%

American Bank & Trust has the higher TellerScore (72 vs 65). On the 7 directional measures above (where higher or lower is clearly better), American Bank & Trust leads on 5 and Service First Federal Credit Union on 2. 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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