Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
CoastalSouth BancsharesCOSO +0.55%55 Cyclically Adjusted PB Ratio is 1.75 as of Aug. 30, 2026, which is 14% above its 10-year median of 1.53. GuruFocus rates COSO with a GF Scoreâ„¢ of 55/100 and a GF Valueâ„¢ of $21.52 (Modestly Overvalued). The stock has 8 warning signs investors should review. Among 1,275 Banks companies, CoastalSouth Bancshares ranks worse than 72.39% on this metric.
The historical rank and industry rank for CoastalSouth Bancshares's Cyclically Adjusted PB Ratio or its related term are showing as below:
COSO'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.47 Med: 1.53 Max: 1.75
Current: 1.75
During the past 10 years, CoastalSouth Bancshares's highest Cyclically Adjusted PB Ratio was 1.75. The lowest was 1.47. And the median was 1.53.
COSO's Cyclically Adjusted PB Ratio is ranked worse than 72.39% of 1275
companies
in the Banks industry
Industry Median: 1.28
vs COSO: 1.75
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.
CoastalSouth Bancshares's adjusted book value per share data of for the fiscal year that ended in Dec25 was $21.664. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is $15.71 for the trailing ten years ended in Dec25.
Shiller PE for Stocks: The True Measure of Stock Valuation
CoastalSouth Bancshares (NYSE:COSO) Cyclically Adjusted PB Ratio Explanation
Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.
CoastalSouth Bancshares Cyclically Adjusted PB Ratio Related Terms
CoastalSouth Bancshares Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for CoastalSouth Bancshares's Cyclically Adjusted PB Ratio 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.
CoastalSouth Bancshares Cyclically Adjusted PB Ratio Chart
COSO vs CSHX, VLNT, FVCB: Cyclically Adjusted PB Ratio Comparison
For the Banks - Regional subindustry, CoastalSouth Bancshares's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio 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.
CoastalSouth Bancshares Cyclically Adjusted PB Ratio vs Banks Industry
For the Banks industry and Financial Services sector, CoastalSouth Bancshares's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where CoastalSouth Bancshares's Cyclically Adjusted PB Ratio falls into.
CoastalSouth Bancshares Cyclically Adjusted PB Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.
* 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.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
What does a Cyclically Adjusted PB Ratio of 1.75 mean?
CoastalSouth Bancshares (COSO) has a Cyclically Adjusted PB Ratio of 1.75 as of Aug. 30, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on CoastalSouth Bancshares and its competitors. This is 14% above median its historical median of 1.53. Over the past decade, CoastalSouth Bancshares' Cyclically Adjusted PB Ratio has ranged from 1.47 to 1.75. According to the industry distribution chart, CoastalSouth Bancshares ranks #923 out of 1275 companies in the Banks industry, placing it in the top 72.4%.
Is CoastalSouth Bancshares' Cyclically Adjusted PB Ratio too high?
CoastalSouth Bancshares' current Cyclically Adjusted PB Ratio of 1.75 is 14% above median its 10-year median of 1.53. Over the past 10 years, this metric has ranged from a low of 1.47 to a high of 1.75. The Banks industry median Cyclically Adjusted PB Ratio is 1.28. CoastalSouth Bancshares' value of 1.75 is 36.7% above this industry median. Based on the distribution chart, CoastalSouth Bancshares ranks #923 out of 1275 companies in the Banks industry, which is below the industry midpoint. Overall, CoastalSouth Bancshares has a GF Scoreâ„¢ of 55/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does CoastalSouth Bancshares' Cyclically Adjusted PB Ratio compare to CSHX and VLNT?
According to the Banks industry distribution chart, CoastalSouth Bancshares ranks #923 out of 1275 companies for Cyclically Adjusted PB Ratio. This places CoastalSouth Bancshares in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.28. CoastalSouth Bancshares' value of 1.75 is 36.7% above this benchmark. Historically, CoastalSouth Bancshares' own Cyclically Adjusted PB Ratio has ranged from 1.47 to 1.75 over the past decade. While the company's 10-year median is 1.53 vs. the industry median of 1.28, CoastalSouth Bancshares has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Banks company?
The median Cyclically Adjusted PB Ratio among Banks companies is 1.28, based on 1,275 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. CoastalSouth Bancshares's current Cyclically Adjusted PB Ratio of 1.75 is 36.7% above 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on CoastalSouth Bancshares and its competitors. For the Banks industry, the median Cyclically Adjusted PB Ratio is 1.28 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. CoastalSouth Bancshares's current Cyclically Adjusted PB Ratio is 1.75, which is 14% above median its own 10-year median of 1.53. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CoastalSouth Bancshares stock overvalued right now?
Based on GuruFocus' analysis, CoastalSouth Bancshares (COSO) is currently considered Modestly Overvalued. The stock's GF Value™ is $21.52, compared to a current price of $27.49 — trading 27.7% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.75, which is 14% above median its 10-year median of 1.53 and 36.7% above the Banks industry median of 1.28. CoastalSouth Bancshares' overall GF Score™ is 55/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For CoastalSouth Bancshares (COSO), the current Cyclically Adjusted PB Ratio is 1.75 as of Aug. 30, 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 CoastalSouth Bancshares (COSO) Overvalued in 2026?
Based on GuruFocus' analysis, CoastalSouth Bancshares stock appears to be overvalued.
The current stock price of $27.49 is trading 27.7% above its estimated GF Value™ of $21.52.
GuruFocus considers CoastalSouth Bancshares to be Modestly Overvalued.
Key valuation signals for COSO:
Cyclically Adjusted PB Ratio: 1.75 (14% above median its 10-year median of 1.53)
GF Value™: $21.52 vs. price of $27.49 (27.7% above fair value)
Industry Position: 36.7% above the Banks median (#923 of 1275)
No single metric tells the full story. See the COSO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
CoastalSouth Bancshares Inc is a bank holding company. It offers full-service banking services designed to meet the needs of retail and commercial customers in the markets in which it operates. The services offered include transaction and savings deposit accounts, commercial and consumer lending, mortgage banking, and other activities related to commercial banking. It operates retail banking branches in three retail main retail markets, the Lowcountry of South Carolina, Savannah, Georgia, and metro Atlanta, Georgia.
55GF Score
Get the complete analysis for COSO
Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
COSO has been successfully added to your 
