TellerScore

Side-by-side · Q2 2026 data

First Interstate Bank vs Rimrock Credit Union

Bank

First Interstate Bank

Billings, Montana · $10 billion – $100 billion

62of 100
Moderate

Credit union

Rimrock Credit Union

Billings, Montana · Under $100 million in assets

93of 100
Very strong

Metric by metric

MeasureFirst Interstate BankRimrock Credit Union
TellerScore6293 (stronger)
Capital cushion44100 (stronger)
Loan quality6395 (stronger)
Earnings6872 (stronger)
Funding & liquidity71100 (stronger)
Problem-loan coverage9099 (stronger)
Peer percentile35th94th
Total assets$25.8B$64.0M
Deposits / shares$21.7B$53.8M
Capital ratio9.42%15.02% (stronger)
Problem loans1.12%0.15% (stronger)
Net charge-offs0.16% (stronger)0.65%
Return on assets1.21%1.30% (stronger)
Loans ÷ deposits64.9%30.9% (stronger)
Uninsured deposits36.4%4.7% (stronger)
Offices2701
CFPB complaints (3 yrs)——
Complaints per $1B deposits——
Mortgage denial rate (HMDA)29.4%—

Rimrock Credit Union has the higher TellerScore (93 vs 62). On the 7 directional measures above (where higher or lower is clearly better), First Interstate Bank leads on 1 and Rimrock Credit Union 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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