RBB (RBB Bancorp) PEG Ratio: 1.73 (As of Jul. 01, 2026) — 62% Above Median


RBB RBB Bancorp RBB
62 GF Score
Price $27.40
GF Value $21.63
Valuation Modestly Overvalued
! 7 Warning Signs
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What is RBB Bancorp PEG Ratio?

RBB Bancorp RBB +0.27% 62 PEG Ratio is 1.73 as of Jul. 01, 2026, which is 62% above its 10-year median of 1.07. GuruFocus rates RBB with a GF Score™ of 62/100 and a GF Value™ of $21.63 (Modestly Overvalued). The stock has 7 warning signs investors should review. Among 1,229 Banks companies, RBB Bancorp ranks worse than 55.9% on this metric.

PE Ratio without NRI / 5-Year Book Value Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use for banks is the 5-Year Book Value growth rate. As of today, RBB Bancorp's PE Ratio without NRI is 11.80. RBB Bancorp's 5-Year Book Value growth rate is 6.80%. Therefore, RBB Bancorp's PEG Ratio for today is 1.73.

* The 5-Year Book Value Growth Rate is the 5-year average Book Value per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for RBB Bancorp's PEG Ratio or its related term are showing as below:

RBB' s PEG Ratio Range Over the Past 10 Years
Min: 0.35   Med: 1.07   Max: 2.27
Current: 1.74


During the past 12 years, RBB Bancorp's highest PEG Ratio was 2.27. The lowest was 0.35. And the median was 1.07.


RBB's PEG Ratio is ranked worse than
55.9% of 1229 companies
in the Banks industry
Industry Median: 1.52 vs RBB: 1.74

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


RBB Bancorp  (NAS:RBB) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.


RBB Bancorp PEG Ratio Related Terms


RBB Bancorp PEG Ratio Historical Data

* Premium members only.

The historical data trend for RBB Bancorp's PEG 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 Bancorp PEG Ratio Chart

RBB Bancorp Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.73 0.71 1.09 1.93 1.68

RBB Bancorp Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PEG Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.99 1.90 1.84 1.68 1.40

RBB vs WTBA, CBK, BMRC: PEG Ratio Comparison

For the Banks - Regional subindustry, RBB Bancorp's PEG Ratio, along with its competitors' market caps and PEG 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 PEG Ratio vs Banks Industry

For the Banks industry and Financial Services sector, RBB Bancorp's PEG Ratio distribution charts can be found below:

* The bar in red indicates where RBB Bancorp's PEG Ratio falls into.


RBB
62GF Score
RBB Bancorp RBB
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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RBB Bancorp PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year Book Value growth rate.

RBB Bancorp's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year Book Value Growth Rate*
=11.795092552734/6.80
=1.73

* 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.

* Note: The 5-Year Book Value Growth Rate is the 5-year average Book Value per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Frequently Asked Questions Learn more about PEG Ratio →
What does a PEG Ratio of 1.73 mean?
RBB Bancorp (RBB) has a PEG Ratio of 1.73 as of Jul. 01, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on RBB Bancorp and its competitors. This is 62% above median its historical median of 1.07. Over the past decade, RBB Bancorp's PEG Ratio has ranged from 0.35 to 2.27. According to the industry distribution chart, RBB Bancorp ranks #687 out of 1229 companies in the Banks industry, placing it in the top 55.9%.
Is RBB Bancorp's PEG Ratio too high?
RBB Bancorp's current PEG Ratio of 1.73 is 62% above median its 10-year median of 1.07. Over the past 10 years, this metric has ranged from a low of 0.35 to a high of 2.27. The Banks industry median PEG Ratio is 1.52. RBB Bancorp's value of 1.73 is 13.8% above this industry median. Based on the distribution chart, RBB Bancorp ranks #687 out of 1229 companies in the Banks industry, which is below the industry midpoint. Overall, RBB Bancorp has a GF Score™ of 62/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does RBB Bancorp's PEG Ratio compare to WTBA and CBK?
According to the Banks industry distribution chart, RBB Bancorp ranks #687 out of 1229 companies for PEG Ratio. This places RBB Bancorp in the lower half of its industry. The industry median PEG Ratio is 1.52. RBB Bancorp's value of 1.73 is 13.8% above this benchmark. Historically, RBB Bancorp's own PEG Ratio has ranged from 0.35 to 2.27 over the past decade. While the company's 10-year median is 1.07 vs. the industry median of 1.52, RBB Bancorp 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 PEG Ratio for a Banks company?
The median PEG Ratio among Banks companies is 1.52, based on 1,229 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. RBB Bancorp's current PEG Ratio of 1.73 is 13.8% 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 PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on RBB Bancorp and its competitors. For the Banks industry, the median PEG Ratio is 1.52 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. RBB Bancorp's current PEG Ratio is 1.73, which is 62% above median its own 10-year median of 1.07. 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 $21.63, compared to a current price of $27.40 — trading 26.7% above its estimated fair value. The current PEG Ratio is 1.73, which is 62% above median its 10-year median of 1.07 and 13.8% above the Banks industry median of 1.52. RBB Bancorp's overall GF Score™ is 62/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For RBB Bancorp (RBB), the current PEG Ratio is 1.73 as of Jul. 01, 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 $27.40 is trading 26.7% above its estimated GF Value™ of $21.63. GuruFocus considers RBB Bancorp to be Modestly Overvalued.

Key valuation signals for RBB:

  • PEG Ratio: 1.73 (62% above median its 10-year median of 1.07)
  • GF Value™: $21.63 vs. price of $27.40 (26.7% above fair value)
  • GF Score™: 62/100 with 7 warning signs
  • Industry Position: 13.8% above the Banks median (#687 of 1229)

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 Business Description

Other Exchanges 5SZ:Germany
Address 1055 Wilshire Boulevard, 12th Floor, Los Angeles, CA, USA, 90017
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.
62GF Score

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PEG Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$27.40
Price
$21.63
GF Value