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Bank Safety Analysis

Is Cornerstone Bank Safe? Fargo, North Dakota

Based on its Q2 2026 call report, Cornerstone Bank meets every capital ratio test for well capitalized, its Texas ratio is 18.95%, and its deposits are FDIC insured up to $250,000 per depositor.

BankRegReports is independent of Cornerstone Bank and never asks for online banking logins or passwords.

Short answer

On its Q2 2026 call report, Cornerstone Bank's CET1 ratio is 11.28%, above the 6.5% well-capitalized threshold.

  • CET1 ratio (Q2 2026): 11.28%
  • Tier 1 leverage ratio (Q2 2026): 9.63%
  • Texas ratio (Q2 2026): 18.95%
  • Noncurrent loans ratio (Q2 2026): 2.35%

Cornerstone Bank is an FDIC-insured commercial bank (FDIC Certificate #13198). FDIC insurance covers $250,000 per depositor, per insured bank, per ownership category.

Context: largest US bank failures · what these ratios mean · how we score.

Cornerstone Bank meets regulatory minimums but is on the watch band for 1 of 5 safety dimensions. Analysis based on the Q2 2026 call report.

Nonperforming loan ratio (nonaccrual plus 90+ days past due) climbed 0.84 percentage points in Q2 2026, from 1.51% to 2.35%. It was the largest change from Q1 2026 among the key lines here. Cornerstone Bank ranks 21st of 26 North Dakota banks on CET1 ratio, in the lower half at 11.28% (Q2 2026). The median for banks in the $1B-10B asset tier is 13.49% on CET1 ratio. Cornerstone Bank sits 2.22 points lower, at 11.28% (Q2 2026). From Q3 2023 to Q2 2026, Cornerstone Bank's CET1 ratio ranged between 9.31% (Q3 2023) and 11.46% (Q1 2026) and its Texas ratio ranged between 1.54% (Q4 2024) and 18.95% (Q2 2026). Between Q2 2025 and Q2 2026, Cornerstone Bank's CET1 ratio rose from 10.42% to 11.28%, nonperforming loan ratio (nonaccrual plus 90+ days past due) rose from 0.81% to 2.35%, Texas ratio rose from 7.23% to 18.95% and return on assets rose from 1.16% to 1.23%.

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

Overall verdict Watch: inside the pass bands but elevated
12-month failure risk score
<0.01/100
Risk tier
LOW
Composite risk score
0.13/100

An exploratory screening score that ranks relative failure risk across filers. It is not a calibrated probability, not a credit rating, and not a CAMELS rating. Held-out test AUC 0.910 for the 1-year horizon (v20261026_025757). Trained on credit-driven community-bank failures, it carries little signal for interest-rate or deposit-flight risk. The score covers every FDIC-insured bank in the latest run, but the model was trained on community and regional banks and its accuracy above roughly $10 billion in assets is not established, so a low score is not evidence of safety. See the methodology. This is not investment advice or a credit rating.

Scorecard by dimension

Peer cohort: $1B to $10B (941 banks) · Industry averages as of Q2 2026.

Capital Adequacy PASS
CET1 Ratio: 11.28% · 428 bps above the 7.0% well-capitalized-plus-buffer line
Peer tier avg: 14.98% Industry avg: 13.74%
Pass: ≥ 7.0% (well-capitalized plus buffer) · Fail: < 4.5% (below minimum)

CET1 of 11.28% sits comfortably above the 6.5% well-capitalized threshold under Prompt Corrective Action and the 7.0% level required once the capital conservation buffer is included.

Leverage PASS
Tier 1 Leverage Ratio: 9.63% · 463 bps above the 5.0% well-capitalized line
Peer tier avg: 11.11% Industry avg: 9.01%
Pass: ≥ 5.0% (well-capitalized) · Fail: < 4.0% (below minimum)

Tier 1 leverage of 9.63% is above the 5% well-capitalized threshold.

Asset Quality WATCH
Nonperforming Loans (NPL) Ratio: 2.35% · 65 bps below the 3.0% BankRegReports concern band
Peer tier avg: 0.87% Industry avg: 0.93%
Pass: < 1.5% · Fail: > 3.0%

Nonperforming loans at 2.35% are elevated; merits closer attention.

Stress Buffer PASS
Texas Ratio: 18.95% · 3,105 bps below the 50% BankRegReports watch band
Peer tier avg: 5.48% Industry avg: 5.58%
Pass: < 50% · Fail: > 100% (historical failure threshold)

Texas Ratio of 18.9% is well below the 100% historical failure threshold.

Operating Efficiency PASS
Efficiency Ratio: 57.48% · 1,752 bps below the 75% BankRegReports watch band
Peer tier avg: 59.12% Industry avg: 56.25%
Pass: ≤ 75% (lower is better) · Fail: ≥ 90%

Efficiency ratio of 57.5% reflects competitive operating costs (lower is better).

Risk screens

Latest filing (Q2 2026), passing screens included.

Risk screens for Cornerstone Bank
Screen Value Trigger Result
CET1 capital ratio supervisory threshold 11.28% Flags below 7% Within range
Texas ratio BankRegReports band 18.95% Watch at 50%, concern at 100% Within range
Non-performing loan ratio BankRegReports band 2.35% Flags at 3% or above Within range
Uninsured deposit share BankRegReports band 43.11% Watch at 50%, concern at 70% Within range
Loan-to-deposit ratio BankRegReports band 82.75% Flags at 100% or above Within range
Commercial real estate to capital supervisory threshold 178.67% Watch at 200%, concern at 300% Within range
Held-to-maturity unrealized loss to equity BankRegReports band 0.00% Watch at 10%, concern at 25% Within range

Capital ratio: last 12 quarters

CET1 (%)
Quarter CET1 (%)
Q2 2026 11.28%
Q1 2026 11.46%
Q4 2025 11.33%
Q3 2025 10.85%
Q2 2025 10.42%
Q1 2025 10.24%
Q4 2024 10.00%
Q3 2024 9.65%
Q2 2024 9.59%
Q1 2024 9.97%
Q4 2023 9.38%
Q3 2023 9.31%

Texas Ratio: last 12 quarters

Texas Ratio (%)
Quarter Texas Ratio (%)
Q2 2026 18.95%
Q1 2026 11.97%
Q4 2025 8.29%
Q3 2025 5.86%
Q2 2025 7.23%
Q1 2025 3.68%
Q4 2024 1.54%
Q3 2024 2.36%
Q2 2024 2.91%
Q1 2024 5.87%
Q4 2023 6.71%
Q3 2023 12.99%

Cornerstone Bank by quarter

Key safety ratios, last 12 quarters
Quarter end CET1 NPL ratio Texas ratio ROA
Jun 30, 2026 11.28% 2.35% 18.95% 1.23%
Mar 31, 2026 11.46% 1.51% 11.97% 1.27%
Dec 31, 2025 11.33% 1.05% 8.29% 1.34%
Sep 30, 2025 10.85% 0.69% 5.86% 1.32%
Jun 30, 2025 10.42% 0.81% 7.23% 1.16%
Mar 31, 2025 10.24% 0.39% 3.68% 1.49%
Dec 31, 2024 10.00% 0.16% 1.54% 0.98%
Sep 30, 2024 9.65% 0.24% 2.36% 0.77%
Jun 30, 2024 9.59% 0.28% 2.91% 0.70%
Mar 31, 2024 9.97% 0.57% 5.87% 2.82%
Dec 31, 2023 9.38% 0.62% 6.71% 1.03%
Sep 30, 2023 9.31% 0.98% 12.99% 1.02%

Banks with a similar risk profile

4 banks in the same asset tier with the same overall verdict.

Frequently asked

Is Cornerstone Bank FDIC insured?

Yes. Cornerstone Bank is an FDIC-insured commercial bank (FDIC Certificate #13198). FDIC insurance covers $250,000 per depositor, per insured bank, per ownership category.

Is Cornerstone Bank well capitalized?

On its Q2 2026 call report, Cornerstone Bank's CET1 ratio is 11.28%, above the 6.5% well-capitalized threshold. The threshold comes from Prompt Corrective Action, which its primary federal regulator, the FDIC, applies.

What are Cornerstone Bank's key safety ratios?

For Q2 2026, Cornerstone Bank reports CET1 11.28%, leverage 9.63%, Texas ratio 18.95%, noncurrent loans 2.35%. The Texas ratio compares problem assets with tangible equity plus reserves; above 100% has historically signaled elevated failure risk.

What happens to my deposits if Cornerstone Bank fails?

Insured deposits are protected up to $250,000 per depositor, per insured bank, per ownership category. If an insured bank fails, the FDIC pays insured depositors as soon as possible, usually the next business day.

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Free to use. It shows Cornerstone Bank’s latest filed figures and updates each quarter.

Cornerstone Bank: regulatory capital profile · BankRegReports

Methodology & disclaimer

Based on the latest FFIEC call report. Model output is an estimate, not a credit rating, and this page is not investment advice. FDIC insurance covers deposits up to $250,000 per depositor per ownership category at any FDIC-insured bank, whatever its safety profile. See the methodology and full profile.