TellerScore

Side-by-side · Q2 2026 data

First Security Bank vs Mayo Employees Federal Credit Union

Bank

First Security Bank

Byron, Minnesota · $100 million – $1 billion

37of 100
Low

Credit union

Mayo Employees Federal Credit Union

Rochester, Minnesota · $1 billion – $10 billion

98of 100
Very strong

Metric by metric

MeasureFirst Security BankMayo Employees Federal Credit Union
TellerScore3798 (stronger)
Capital cushion2999 (stronger)
Loan quality1298 (stronger)
Earnings6292 (stronger)
Funding & liquidity52100 (stronger)
Problem-loan coverage51100 (stronger)
Peer percentile2nd100th
Total assets$161.7M$1.5B
Deposits / shares$121.6M$1.3B
Capital ratio7.93%14.90% (stronger)
Problem loans2.63%0.05% (stronger)
Net charge-offs0.15%0.02% (stronger)
Return on assets1.05%1.80% (stronger)
Loans ÷ deposits98.6%55.3% (stronger)
Uninsured deposits23.7%6.2% (stronger)
Offices17
CFPB complaints (3 yrs)——
Complaints per $1B deposits——
Mortgage denial rate (HMDA)—18.7%

Mayo Employees Federal Credit Union has the higher TellerScore (98 vs 37). On the 7 directional measures above (where higher or lower is clearly better), First Security Bank leads on 0 and Mayo Employees Federal Credit Union on 7. 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.

Compare two institutions