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ACNBACNB +0.62%64 Market Cap is $648.6 Mil as of Aug. 21, 2026. GuruFocus rates ACNB with a GF Score™ of 64/100 and a GF Value™ of $51.87 (Modestly Overvalued). The stock has 8 warning signs investors should review. Among 1,540 Banks companies, ACNB ranks worse than 52.21% on this metric.
Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). ACNB's share price for the quarter that ended in Jun. 2026 was $59.38. ACNB's Shares Outstanding (EOP) for the quarter that ended in Jun. 2026 was 10.2 Mil. Therefore, ACNB's market cap for the quarter that ended in Jun. 2026 was $603.9 Mil.
ACNB's quarterly market cap
declined
from Dec. 2025 ($501.5 Mil) to Mar. 2026 ($494.9 Mil) but then
increased
from Mar. 2026 ($494.9 Mil) to Jun. 2026 ($603.9 Mil).
ACNB's annual market cap
declined
from Dec. 2023 ($381.0 Mil) to Dec. 2024 ($340.7 Mil) but then
increased
from Dec. 2024 ($340.7 Mil) to Dec. 2025 ($501.5 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. ACNB's Enterprise Value for Today is $875.9 Mil.
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
ACNB Market Cap Related Terms
ACNB Market Cap Historical Data
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The historical data trend for ACNB's Market Cap can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Banks - Regional subindustry, ACNB's Market Cap, along with its competitors' market caps and Market Cap data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
ACNB Market Cap vs Banks Industry
For the Banks industry and Financial Services sector, ACNB's Market Cap distribution charts can be found below:
* The bar in red indicates where ACNB's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
ACNB's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
ACNB (ACNB) has a Market Cap of $648.6 Mil as of Aug. 21, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on ACNB and its competitors. According to the industry distribution chart, ACNB ranks #804 out of 1540 companies in the Banks industry, placing it in the top 52.2%.
Is ACNB's Market Cap too high?
ACNB's current Market Cap is $648.6 Mil. The Banks industry median Market Cap is 748.62. ACNB's value of $648.6 Mil is 13.4% below this industry median. Based on the distribution chart, ACNB ranks #804 out of 1540 companies in the Banks industry, which is below the industry midpoint. Overall, ACNB has a GF Score™ of 64/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does ACNB's Market Cap compare to NFBK and AMBZ?
According to the Banks industry distribution chart, ACNB ranks #804 out of 1540 companies for Market Cap. This places ACNB in the lower half of its industry. The industry median Market Cap is 748.62. ACNB's value of $648.6 Mil is 13.4% below this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Banks company?
The median Market Cap among Banks companies is 748.62, based on 1,540 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. ACNB's current Market Cap of $648.6 Mil is 13.4% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on ACNB and its competitors. For the Banks industry, the median Market Cap is 748.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ACNB's current Market Cap is $648.6 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ACNB stock overvalued right now?
Based on GuruFocus' analysis, ACNB (ACNB) is currently considered Modestly Overvalued. The stock's GF Value™ is $51.87, compared to a current price of $63.78 — trading 23% above its estimated fair value. The current Market Cap is $648.6 Mil and 13.4% below the Banks industry median of 748.62. ACNB's overall GF Score™ is 64/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For ACNB (ACNB), the current Market Cap is $648.6 Mil as of Aug. 21, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is ACNB (ACNB) Overvalued in 2026?
Based on GuruFocus' analysis, ACNB stock appears to be overvalued.
The current stock price of $63.78 is trading 23% above its estimated GF Value™ of $51.87.
GuruFocus considers ACNB to be Modestly Overvalued.
Key valuation signals for ACNB:
Market Cap: $648.6 Mil
GF Value™: $51.87 vs. price of $63.78 (23% above fair value)
Industry Position: 13.4% below the Banks median (#804 of 1540)
No single metric tells the full story. See the ACNB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
ACNB Corp is the financial holding company. Through its wholly-owned subsidiaries, it provides a full range of retail and commercial financial services in Pennsylvania and Maryland through its network of community banking offices. It also provides property, casualty, health, life and disability insurance serving personal and commercial clients through offices in Westminster, Maryland, and Gettysburg, Pennsylvania and is licensed to do business. The corporation has two reporting segments; the Banking segment which generates the majority of the revenue from banking and wealth management services, including trust and retail brokerage; and ACNB Insurance Services segment which offers a broad range of property and casualty, life and health insurance to both commercial and individual clients.
64GF Score
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