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Community State Bank of Rock Falls: Common Equity Tier 1 Capital Ratio

18.66% Ranks #423 of 2,136 U.S. banks · 80th percentile

Data as of · sourced from FFIEC call reports. How we update

Community State Bank of Rock Falls reported a common equity tier 1 capital ratio of 18.66% as of Q2 2026, ranking #423 of 2,136 U.S. banks (80th percentile). The Common Equity Tier 1 (CET1) ratio is the most-watched US bank capital metric, measuring common equity against risk-weighted assets.

12-Quarter Trend

Q3 2023 Latest
Q2 2026 18.66%
Q1 2026 19.32%
Q4 2025 18.99%
Q3 2025 18.58%
Q2 2025 18.84%
Q1 2025 18.52%
Q4 2024 18.11%
Q3 2024 17.82%
Q2 2024 17.98%
Q1 2024 18.19%
Q4 2023 18.60%
Q3 2023 19.87%

National Context

Latest value 18.66%
National rank#423 of 2,136
Percentile 80th
12-quarter low17.82%
12-quarter high19.87%
Full rankingView leaderboard

What is the Common Equity Tier 1 Capital Ratio?

The CET1 ratio measures a bank's highest-quality capital (common equity, retained earnings, and qualifying disclosed reserves) against its risk-weighted assets. It is the most-watched single capital indicator in US bank supervision after the 2013 Basel III reforms.

Most well-managed US community banks report CET1 ratios between 11% and 16%. Ratios above 14% generally indicate comfortable capital cushions; below 10% triggers regulatory attention. The CET1 ratio should be read alongside the Tier 1 leverage ratio (which doesn't weight assets by risk), since a bank can have a high CET1 ratio while still being thinly capitalized on a leverage basis.

Full definition & formula →

Frequently asked questions

What is Community State Bank of Rock Falls's Common Equity Tier 1 Capital Ratio?

Community State Bank of Rock Falls's Common Equity Tier 1 Capital Ratio was 18.66% as of Q2 2026, ranking #423 of 2,136 U.S. banks.

What is the Common Equity Tier 1 Capital Ratio?

The CET1 ratio measures a bank's highest-quality capital (common equity, retained earnings, and qualifying disclosed reserves) against its risk-weighted assets. It is the most-watched single capital indicator in US bank supervision after the 2013 Basel III reforms.

Source: FFIEC call reports, standardized by BankRegReports. Values are point-in-time as filed. See the full Community State Bank of Rock Falls profile or how this data updates. The figures come from the bank's call report.

Regulator records: FDIC BankFind (cert 21988) · FFIEC NIC profile (RSSD 875048)