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If You Invested in Cornerstone Banc (CNBP)

Financial Services · Banks - Regional · OTC Link
Looking for the live price? See the CNBP quote & overview
$1,000 invested 1 Year Ago
$1,295
+29.5% total 33.3% CAGR
Bought on Jul 18, 2025 at $89.99
$1,000 invested 5 Years Ago
$1,849
+84.9% total 13.3% CAGR
Bought on Jul 6, 2021 at $63.00

What $1,000 or $10,000 in CNBP Would Be Worth Today

Real historical value by amount invested and how long ago
If you invested 1 year ago 5 years ago 10 years ago Since Dec 30, 2019
$1,000 $1,295 +29% $1,849 +85% $1,817 +82%
$10,000 $12,946 +29% $18,492 +85% $18,175 +82%

Based on real historical closing prices through the latest market close. Past performance does not guarantee future results.

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$1,000 Investment Over Time

CNBP vs S&P 500

Year-by-Year Returns

CNBP annual performance
Year Start Price End Price Annual Return Cumulative
2019 $64.10 $64.10 +0.0% +0.0%
2020 $64.10 $60.00 -6.4% -6.4%
2021 $60.00 $64.00 +6.7% -0.2%
2022 $64.00 $64.30 +0.5% +0.3%
2023 $64.30 $69.50 +8.1% +8.4%
2024 $69.50 $82.59 +18.8% +28.8%
2025 $82.58 $150.00 +81.6% +134.0%
2026 $150.00 $116.50 -22.3% +81.7%

About Cornerstone Banc

Financial Services · OTC Link

Cornerstone Bancorp, Inc. (CNBP) is a financial holding company in the commercial banking industry, operating in the finance and insurance sector. According to company disclosures, Cornerstone Bancorp, Inc. is the bank holding company for Cornerstone National Bank & Trust Company. The organization focuses on serving the commercial banking and investment needs of families and family-owned businesses.

Founded in 2000, Cornerstone Bancorp, Inc. is headquartered in Palatine, Illinois. Through Cornerstone National Bank & Trust Company, the company operates multiple offices in Illinois, including locations in Crystal Lake, Deer Park, Naperville and Schaumburg. The company’s stock is quoted on the OTC Pink market under the symbol CNBP, as stated in its public news releases.

Business focus and client base

Cornerstone describes its core mission as serving families and family-owned businesses. The company states that it invests heavily in people and technology in order to provide what it calls an uncommon relationship experience. Its public communications emphasize attracting new clients and banking professionals as the Chicago-area market consolidates and larger institutions place less emphasis on relationship-based banking.

The company’s banking activities are centered on commercial banking services and wealth management. Cornerstone highlights that it seeks to meet both day-to-day operating needs and longer-term financial and investment needs for its clients.

Commercial banking and lending activities

Cornerstone Bancorp, Inc. identifies commercial lending as a major area of activity. The company describes itself as a leader in commercial lending services, noting several categories of loans offered through Cornerstone National Bank & Trust Company:

  • Equipment loans
  • Real estate loans
  • Construction loans
  • Operating lines of credit

In addition, the company reports that it provides business-focused treasury management services. In some disclosures, Cornerstone also notes that it offers association loans for condominium and townhome associations. These activities align with its stated focus on serving family-owned businesses and related commercial clients.

Treasury management and deposit-related services

Cornerstone’s public statements reference sophisticated treasury management services for businesses. While specific product types are not detailed in the available materials, the company positions these services as part of its broader commercial banking offering. The company’s financial highlights also reference interest-bearing deposit accounts at correspondent banks and deposits and repurchase agreements, which are part of its balance sheet structure.

Trust and wealth management services

Beyond commercial banking, Cornerstone Bancorp, Inc. reports a significant presence in trust and wealth management. The company regularly discloses trust and wealth management assets in its financial highlights. For individuals and families, Cornerstone states that it offers:

  • Investment management
  • Trust and custody services
  • Retirement plans
  • Estate administration
  • Guardianship administration

These services are delivered through Cornerstone National Bank & Trust Company’s trust and wealth management operations. The company’s disclosures indicate that trust and wealth management assets have represented a substantial amount under administration.

Geographic footprint and market context

Cornerstone Bancorp, Inc. describes itself as operating in the Chicago market. It notes that it has been successful in attracting new clients and talent as this market consolidates and large banks deemphasize relationships in favor of an institutional approach. The company positions its relationship-focused model as a contrast to that trend.

Headquartered in Palatine, Illinois, Cornerstone maintains offices in Crystal Lake, Deer Park, Naperville and Schaumburg. These locations support its commercial banking, lending, and trust and wealth management activities for families and family-owned businesses in its region.

Capital and regulatory position (high-level)

In its periodic financial news releases, Cornerstone Bancorp, Inc. reports key regulatory capital measures and notes that Cornerstone National Bank & Trust Company is well-capitalized under applicable bank regulatory standards, citing its Tier 1 leverage capital ratio. The company’s disclosures also reference trust preferred securities and other borrowings as part of its capital and funding structure.

Cornerstone’s public financial highlights include information on total assets, loans, deposits, trust and wealth management assets, and tangible shareholders’ equity. While specific figures change over time, these disclosures indicate that the company operates as a community-oriented banking organization with a focus on commercial lending and wealth management.

Dividends and share repurchase activity

Cornerstone Bancorp, Inc. has announced dividends and share repurchase programs in its public news releases. The company has declared cash dividends per share and has authorized share repurchase programs covering a specified number of shares of its common stock. These actions are described as being based on considerations such as capital requirements, the banking environment, earnings, available liquidity and other potential uses of cash.

The company notes that share repurchases, when authorized, may be executed through open market purchases, privately negotiated transactions or other methods, including Rule 10b5-1 trading plans. It also states that such programs may be modified, suspended or discontinued at any time, and do not obligate the company to repurchase a minimum number of shares.

Risk considerations as described by the company

In its forward-looking statement disclosures, Cornerstone Bancorp, Inc. outlines various risks and uncertainties that could affect its results. These include its ability to maintain or expand market share or net interest margins, implement marketing and growth strategies, and compete with other financial institutions. The company also cites customer acceptance of new products and services, the regulatory environment, and general trends in the local, regional and national banking industry and economy as factors that may influence its cost of funds and return on assets.

Additionally, Cornerstone notes risks inherent in the banking industry, such as loan collectability and changes in interest rates, which may have a material impact on operations and business performance.

Position within the commercial banking sector

Within the commercial banking segment of the finance and insurance sector, Cornerstone Bancorp, Inc. presents itself as a relationship-focused provider of commercial lending, treasury management, and trust and wealth management services. Its emphasis on families and family-owned businesses, together with its regional presence in the Chicago market, defines its stated niche.

Investors and analysts reviewing CNBP stock typically consider the company’s net interest margin, asset quality measures, loan and deposit trends, trust and wealth management asset levels, and capital ratios, as disclosed in its periodic financial updates.

Market Cap
$0.1B
Current Price
$116.50
View full CNBP overview

Frequently Asked Questions

Cornerstone Banc investment returns

How much would $1,000 invested in Cornerstone Banc be worth today?

If you invested $1,000 in Cornerstone Banc (CNBP) 5 years ago on 2021-07-06, your investment would be worth $1,849 today, representing a +84.9% total return, growing at a compounded rate of 13.3% per year (CAGR).

Has Cornerstone Banc outperformed the S&P 500?

Comparison data requires at least 10 years of trading history. Use the calculator above to compare CNBP performance over available time periods.

What is Cornerstone Banc's average annual return?

The compound annual growth rate (CAGR) of CNBP over the past 5 years is 13.3%, growing at a compounded rate each year. Individual years vary significantly — CNBP's best recent year was 2025 (+81.6%) and worst was 2026 (-22.3%).

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