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RBB BancorpRBB -0.41%63 Cyclically Adjusted PB Ratio is 1.00 as of Jul. 22, 2026, which is 20% above its 10-year median of 0.83. GuruFocus rates RBB with a GF Score™ of 63/100 and a GF Value™ of $21.66 (Modestly Overvalued). The stock has 7 warning signs investors should review. Among 1,296 Banks companies, RBB Bancorp ranks better than 63.66% on this metric.
The historical rank and industry rank for RBB Bancorp's Cyclically Adjusted PB Ratio or its related term are showing as below:
RBB'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.66 Med: 0.83 Max: 1.02
Current: 1.01
During the past years, RBB Bancorp's highest Cyclically Adjusted PB Ratio was 1.02. The lowest was 0.66. And the median was 0.83.
RBB's Cyclically Adjusted PB Ratio is ranked better than 63.66% of 1296
companies
in the Banks industry
Industry Median: 1.26
vs RBB: 1.01
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.
RBB Bancorp's adjusted book value per share data for the three months ended in Mar. 2026 was $31.099. 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 $26.56 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
RBB Bancorp (NAS:RBB) 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.
RBB Bancorp Cyclically Adjusted PB Ratio Related Terms
RBB Bancorp Cyclically Adjusted PB Ratio Historical Data
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The historical data trend for RBB Bancorp'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.
RBB vs WTBA, CBK, BMRC: Cyclically Adjusted PB Ratio Comparison
For the Banks - Regional subindustry, RBB Bancorp'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.
RBB Bancorp Cyclically Adjusted PB Ratio vs Banks Industry
For the Banks industry and Financial Services sector, RBB Bancorp's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where RBB Bancorp's Cyclically Adjusted PB Ratio falls into.
RBB Bancorp 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.
RBB Bancorp's Cyclically Adjusted PB Ratio for today 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.
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 1.00 mean?
RBB Bancorp (RBB) has a Cyclically Adjusted PB Ratio of 1.00 as of Jul. 22, 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 RBB Bancorp and its competitors. This is 20% above median its historical median of 0.83. Over the past decade, RBB Bancorp's Cyclically Adjusted PB Ratio has ranged from 0.66 to 1.02. According to the industry distribution chart, RBB Bancorp ranks #471 out of 1296 companies in the Banks industry, placing it in the top 36.3%.
Is RBB Bancorp's Cyclically Adjusted PB Ratio too high?
RBB Bancorp's current Cyclically Adjusted PB Ratio of 1.00 is 20% above median its 10-year median of 0.83. Over the past 10 years, this metric has ranged from a low of 0.66 to a high of 1.02. The Banks industry median Cyclically Adjusted PB Ratio is 1.26. RBB Bancorp's value of 1.00 is 20.6% below this industry median. Based on the distribution chart, RBB Bancorp ranks #471 out of 1296 companies in the Banks industry, which is above the industry midpoint. Overall, RBB Bancorp has a GF Score™ of 63/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does RBB Bancorp's Cyclically Adjusted PB Ratio compare to WTBA and CBK?
According to the Banks industry distribution chart, RBB Bancorp ranks #471 out of 1296 companies for Cyclically Adjusted PB Ratio. This puts RBB Bancorp in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.26. RBB Bancorp's value of 1.00 is 20.6% below this benchmark. Historically, RBB Bancorp's own Cyclically Adjusted PB Ratio has ranged from 0.66 to 1.02 over the past decade. While the company's 10-year median is 0.83 vs. the industry median of 1.26, RBB Bancorp has consistently been below 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 1.26, based on 1,296 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. RBB Bancorp's current Cyclically Adjusted PB Ratio of 1.00 is 20.6% 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 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 RBB Bancorp and its competitors. For the Banks industry, the median Cyclically Adjusted PB Ratio is 1.26 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. RBB Bancorp's current Cyclically Adjusted PB Ratio is 1.00, which is 20% above median its own 10-year median of 0.83. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is RBB Bancorp stock overvalued right now?
Based on GuruFocus' analysis, RBB Bancorp (RBB) is currently considered Modestly Overvalued. The stock's GF Value™ is $21.66, compared to a current price of $26.61 — trading 22.9% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.00, which is 20% above median its 10-year median of 0.83 and 20.6% below the Banks industry median of 1.26. RBB Bancorp's overall GF Score™ is 63/100 with 7 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 RBB Bancorp (RBB), the current Cyclically Adjusted PB Ratio is 1.00 as of Jul. 22, 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 RBB Bancorp (RBB) Overvalued in 2026?
Based on GuruFocus' analysis, RBB Bancorp stock appears to be overvalued.
The current stock price of $26.61 is trading 22.9% above its estimated GF Value™ of $21.66.
GuruFocus considers RBB Bancorp to be Modestly Overvalued.
Key valuation signals for RBB:
Cyclically Adjusted PB Ratio: 1.00 (20% above median its 10-year median of 0.83)
GF Value™: $21.66 vs. price of $26.61 (22.9% above fair value)
Industry Position: 20.6% below the Banks median (#471 of 1296)
No single metric tells the full story. See the RBB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
RBB Bancorp operates as a bank holding company. It provides various banking products and services such as checking, savings, money market accounts, and certificates of deposits. Its Specific services include remote deposit, E-banking, mobile banking, commercial and investor real estate loans, business loans and lines of credit, Small Business Administration (SBA) 7A and 504 loans, mortgage loans, trade finance, and a full range of depository accounts. It generates its revenue from interest received on loans and leases and, to a lesser extent, from interest received on investment securities and derives income from noninterest sources, such as fees received in connection with various lending and deposit services, loan servicing, gain on sales of loans, and wealth management services.
63GF Score
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