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Cornerstone Bancorp Inc (CNBP) Fair Value & Analysis

Financial Services · US · Market cap $115M

Price$116.50
Fair Value$142.86
Upside+22.6%
Quality95/100
Evidence: High Range $107.15 – $178.58

Fair value as of: Jun 26, 2026

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Analysis

Cornerstone Bancorp Inc (CNBP) currently trades at $116.50, while our model-based Fair Value estimate is $142.86 — implying the stock looks roughly 22.6% undervalued today. We read business quality at 95/100 (high quality), in the Financial Services sector. Bull case: trading below our estimate, it may offer upside if the fundamentals hold. Bear case: a low price can be a value trap when quality is weak or the data is thin (evidence: high) — always confirm before acting.

About the company

Cornerstone Bancorp Inc. operates as the bank holding company for Cornerstone National Bank & Trust Company that provides various financial products and services to individuals and businesses. It offers checking, savings, money market, and individual retirement accounts; and certificates of deposit. The company also provides home equity, vehicle, personal, equipment, association, and real estate construction loans; residential mortgages and refinances; construction, and medical and dental practice financing services; commercial and multi-family mortgages; and letters and lines of credit products. In addition, it provides online and mobile banking, payment, cash management, and bill pay services; and personal and business account services. Further, it offers securities custody accounts; investment management services; trust, estate, and guardianship services; and retirement plans. The company operates in the Chicago metropolitan area through its main office in Palatine, Illinois, and…

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Frequently asked questions

Is Cornerstone Bancorp Inc (CNBP) undervalued?
As of Jun 26, 2026, our model estimates a fair value of $142.86 versus a price of $116.50 — about +23% (undervalued). Model-based estimate, not financial advice.
What is the fair value of CNBP?
Our 21-model fair value for Cornerstone Bancorp Inc is $142.86 (as of Jun 26, 2026), built from audited fundamentals. The current price is $116.50.
What is the quality score of CNBP?
Cornerstone Bancorp Inc has a Quality Score of 95/100, measuring profitability, growth and balance-sheet strength from non-valuation factors.

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data — nothing guessed.

Educational research only · not financial advice · no buy/sell recommendation. Model-based estimates are not certainties; their reliability depends on data quality and assumptions.