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Capital conservation buffer: 3.97% (2Q26), against the 2.50% a bank must hold above each risk-based minimum to pay dividends and discretionary bonuses without limits. The buffer is the smallest of the three cushions over the minimums; here the binding ratio is Total capital. The bank clears the requirement. Filed figure: 3.97% (RCOAH311).

What each ratio is made of, 2Q26

Open a ratio to see its numerator and denominator as filed, our recomputation, and how far it sits above each regulatory line.

Common equity Tier 1 ratio 10.90% +4.40 pp over well capitalized

Common equity Tier 1 is the loss-absorbing core: common stock, retained earnings and most of accumulated other comprehensive income, less goodwill, intangibles and other deductions. It is measured against risk-weighted assets.

Common equity Tier 1 capital$27.7M27,685RCOAP859
Divided by total risk-weighted assets$254.0M253,968RCOAA223
Recomputed ratio10.90%numerator / denominator
Filed ratio10.90%RCOAP793
Regulatory minimum4.50%
Minimum plus conservation buffer7.00%
Well-capitalized level6.50%
Cushion over that level+4.40 pp$11.2Mcapital that could be lost first
Tier 1 risk-based capital ratio 10.90% +2.90 pp over well capitalized

Tier 1 adds additional Tier 1 instruments, such as qualifying noncumulative perpetual preferred stock, to common equity Tier 1. Measured against risk-weighted assets.

Tier 1 capital$27.7M27,685RCOA8274
Divided by total risk-weighted assets$254.0M253,968RCOAA223
Recomputed ratio10.90%numerator / denominator
Filed ratio10.90%RCOA7206
Regulatory minimum6.00%
Minimum plus conservation buffer8.50%
Well-capitalized level8.00%
Cushion over that level+2.90 pp$7.4Mcapital that could be lost first
Total risk-based capital ratio 11.97% +1.97 pp over well capitalized

Total capital adds Tier 2, mostly qualifying subordinated debt and the allowance for credit losses up to 1.25% of risk-weighted assets, to Tier 1. Measured against risk-weighted assets.

Total capital$30.4M30,398RCOA3792
Divided by total risk-weighted assets$254.0M253,968RCOAA223
Recomputed ratio11.97%numerator / denominator
Filed ratio11.97%RCOA7205
Regulatory minimum8.00%
Minimum plus conservation buffer10.50%
Well-capitalized level10.00%
Cushion over that level+1.97 pp$5.0Mcapital that could be lost first
Tier 1 leverage ratio 8.01% +3.01 pp over well capitalized

Tier 1 capital over average total assets for the quarter, with no risk weighting. It caps how far a bank can grow on low-risk-weight assets.

Tier 1 capital$27.7M27,685RCOA8274
Divided by average total assets for the leverage ratio$345.6M345,558RCOAA224
Recomputed ratio8.01%numerator / denominator
Filed ratio8.01%RCOA7204
Regulatory minimum4.00%
Well-capitalized level5.00%
Cushion over that level+3.01 pp$10.4Mcapital that could be lost first

Amounts in the middle column are thousands of dollars as filed. Ratios are the standardized column of Schedule RC-R Part I.

The capital stack, $ thousands

From common equity to total capital, then the denominators the ratios divide by. Negatives in parentheses.

Line2Q261Q264Q253Q252Q251Q25Source
Common stock plus related surplus, net of treasury stock10,76810,76910,76910,7699,2698,419RCOAP742
Retained earnings16,91716,11915,54414,78114,17913,759RCOAKW00
Accumulated other comprehensive income(128)(369)15070(323)(292)RCOAB530
Common equity Tier 1 minority interest000000RCOAP839
Common equity Tier 1 capital before adjustments and deductions27,55726,51926,46325,62023,12521,886RCOAP840
Adjustments and deductions from common equity Tier 1128369(150)(70)323292P859 - P840
Common equity Tier 1 capital27,68526,88826,31325,55023,44822,178RCOAP859
Additional Tier 1 capital000000RCOAP865
Tier 1 capital27,68526,88826,31325,55023,44822,178RCOA8274
Tier 2 capital2,7132,6172,4472,1652,1302,102RCOA5311
Allowance includable in Tier 2 capital2,7132,6172,4472,1652,1302,102RCOA5310
Total capital30,39829,50528,76027,71525,57824,280RCOA3792
Total risk-weighted assets253,968249,022239,166230,865219,493211,464RCOAA223
Average total assets for the leverage ratio345,558328,351327,367309,582293,229272,523RCOAA224

Risk-weighted assets by exposure category, 2Q26

Each category's exposure is filed across the risk-weight columns of Schedule RC-R Part II; its risk-weighted assets are each allocation times its weight. The average risk weight says how much capital a dollar of that exposure consumes.

CategoryExposureRisk-weightedAvg weightShare of RWASource
Cash and balances due$24.0M$835K3.48% 0.33%RC-R Part II, item 1
Securities (HTM and AFS)$65.2M$6.4M9.84% 2.53%RC-R Part II, item 2.a, 2.b
Loans: residential mortgage$54.9M$29.1M52.95% 11.46%RC-R Part II, item 4.a, 5.a
Loans: past due and nonaccrual$241K$362K150.00% 0.14%RC-R Part II, item 4.c, 5.c
Loans: all other$198.2M$197.7M99.77% 77.86%RC-R Part II, item 4.d, 5.d
All other assets$11.6M$9.8M84.21% 3.85%RC-R Part II, item 8
Off-balance-sheet commitments and letters of credit$7.5M$7.5M100.00% 2.97%RC-R Part II, item 12, 13, 14, 15, 17, 18.a, 18.b
Market risk and other approachesNA$2.2MNA 0.87%RC-R Part II, item 27

How the categories add up to total risk-weighted assets

Categories above, excluding market risk and other approaches$251.8Mties to item 31 ($251.8M)
Risk-weighted assets before deductions$254.0MRCONB704
Less: excess allowance for credit losses$0A222
Less: allocated transfer risk reserve$03128
Total risk-weighted assets$254.0MRCONG641, ties

12 quarters against the asset-tier median

Common equity Tier 1 ratio: this bank (solid) and the asset-tier median (dashed)
9.8%12.8%15.8% 3Q23: 11.11%4Q23: 11.01%1Q24: 10.75%2Q24: 10.69%3Q24: 10.81%4Q24: 10.55%1Q25: 10.49%2Q25: 10.68%3Q25: 11.07%4Q25: 11.00%1Q26: 10.80%2Q26: 10.90% 3Q231Q252Q26
Tier 1 leverage ratio: this bank (solid) and the asset-tier median (dashed)
7.5%9.5%11.4% 3Q23: 8.67%4Q23: 8.55%1Q24: 8.36%2Q24: 8.00%3Q24: 8.18%4Q24: 8.16%1Q25: 8.14%2Q25: 8.00%3Q25: 8.25%4Q25: 8.04%1Q26: 8.19%2Q26: 8.01% 3Q231Q252Q26
QuarterFrameworkCET1Tier 1Total capitalLeverageTier median CET1Tier median Tier 1Tier median Total capitalTier median Leverage
2Q26Risk-based10.90%10.90%11.97%8.01%15.12%15.12%16.26%10.99%
1Q26Risk-based10.80%10.80%11.85%8.19%14.98%15.01%16.09%10.86%
4Q25Risk-based11.00%11.00%12.03%8.04%14.89%14.90%16.02%10.79%
3Q25Risk-based11.07%11.07%12.00%8.25%14.82%14.86%15.98%10.87%
2Q25Risk-based10.68%10.68%11.65%8.00%14.75%14.79%15.93%10.80%
1Q25Risk-based10.49%10.49%11.48%8.14%14.77%14.82%15.94%10.70%
4Q24Risk-based10.55%10.55%11.52%8.16%14.67%14.74%15.75%10.61%
3Q24Risk-based10.81%10.81%11.79%8.18%14.69%14.72%15.80%10.69%
2Q24Risk-based10.69%10.69%11.64%8.00%14.55%14.57%15.69%10.61%
1Q24Risk-based10.75%10.75%11.70%8.36%14.58%14.60%15.70%10.54%
4Q23Risk-based11.01%11.01%11.94%8.55%14.42%14.45%15.56%10.55%
3Q23Risk-based11.11%11.11%12.03%8.67%14.65%14.67%15.79%10.60%

NA means not filed for that quarter: a community bank leverage ratio filer files no risk-based ratios. Tier medians are the served benchmark for banks in the same asset tier.

Against similar banks, 2Q26

BankAssetsFrameworkCET1Tier 1Total capitalLeverage
Iowa State Bank and Trust Company (this bank)Risk-based10.90%10.90%11.97%8.01%
The Business Bank$352.2MRisk-based14.74%14.74%15.70%12.40%
Sterling Bank$352.4MRisk-based13.52%13.52%14.52%9.37%
1st Trust Bank, Inc.$351.7MCBLRNANANA9.65%
Citizens Community Bank$352.6MCBLRNANANA14.58%
Glenwood State Bank$352.9MCBLRNANANA12.45%
Kirkwood Bank and Trust Company$351.3MCBLRNANANA9.91%
Mutual Savings Bank$352.9MRisk-based13.05%13.05%14.27%10.22%
Sherburne Bank$351.1MRisk-based10.24%10.24%11.49%9.46%
Today's Bank$351.0MRisk-based13.81%13.81%15.06%9.54%
Granite Bank$353.2MRisk-based9.91%9.91%10.62%8.53%
Peer 25th percentile10.95%10.95%12.19%9.48%
Peer median13.29%13.29%14.39%9.78%
Peer 75th percentile13.74%13.74%14.92%11.86%
This bank's percentile3333330

Peer ratios use the same basis as this bank: the standardized column of Schedule RC-R where served, the filed summary otherwise. Similar banks are the nearest banks by size in the same asset tier.

Source: FFIEC Call Report Schedule RC-R, Parts I and II, as filed. Well capitalized means at least 6.5% CET1, 8% Tier 1, 10% total capital and 5% leverage under the prompt corrective action rules; a community bank leverage ratio filer must instead hold the leverage ratio its framework requires. The same figures are in the API at /api/v1/banks/651541/regulatory-capital/ and in the Excel workbook. Next: the capital tab, the peer group page, or the full profile.