MainStreet Bancshares (FRA:5L0) Cyclically Adjusted PB Ratio: 1.09 (As of Aug. 04, 2026) — 22% Below Median

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FRA:5L0 MainStreet Bancshares Inc FRA:5L0
68 GF Score
Price €19.30
GF Value €16.16
Valuation Modestly Overvalued
! 8 Warning Signs
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What is MainStreet Bancshares Cyclically Adjusted PB Ratio?

MainStreet Bancshares FRA:5L0 68 Cyclically Adjusted PB Ratio is 1.09 as of Aug. 04, 2026, which is 22% below its 10-year median of 1.40. GuruFocus rates FRA:5L0 with a GF Score™ of 68/100 and a GF Value™ of €16.16 (Modestly Overvalued). The stock has 8 warning signs investors should review. Among 1,286 Banks companies, MainStreet Bancshares ranks better than 63.06% on this metric.

As of today (2026-08-04), MainStreet Bancshares's current share price is €19.30. MainStreet Bancshares's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €17.67. MainStreet Bancshares's Cyclically Adjusted PB Ratio for today is 1.09.

The historical rank and industry rank for MainStreet Bancshares's Cyclically Adjusted PB Ratio or its related term are showing as below:

FRA:5L0' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.76   Med: 1.4   Max: 2.33
Current: 1.07

During the past years, MainStreet Bancshares's highest Cyclically Adjusted PB Ratio was 2.33. The lowest was 0.76. And the median was 1.40.

FRA:5L0's Cyclically Adjusted PB Ratio is ranked better than
63.06% of 1286 companies
in the Banks industry
Industry Median: 1.27 vs FRA:5L0: 1.07

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.

MainStreet Bancshares's adjusted book value per share data for the three months ended in Mar. 2026 was €22.171. 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 €17.67 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


MainStreet Bancshares  (FRA:5L0) 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.


MainStreet Bancshares Cyclically Adjusted PB Ratio Related Terms


MainStreet Bancshares Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for MainStreet 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.

MainStreet Bancshares Cyclically Adjusted PB Ratio Chart

MainStreet Bancshares Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.75 1.70 1.37 0.91 0.96

MainStreet Bancshares Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Cyclically Adjusted PB 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 0.92 0.99 0.96 1.01 0.00

FRA:5L0 vs EMYB, NODB, PRMY: Cyclically Adjusted PB Ratio Comparison

For the Banks - Regional subindustry, MainStreet 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.


MainStreet Bancshares Cyclically Adjusted PB Ratio vs Banks Industry

For the Banks industry and Financial Services sector, MainStreet Bancshares's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where MainStreet Bancshares's Cyclically Adjusted PB Ratio falls into.


FRA:5L0
68GF Score
MainStreet Bancshares Inc FRA:5L0
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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MainStreet 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.

MainStreet Bancshares's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=19.30/17.67
=1.09

* 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.

MainStreet Bancshares's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, MainStreet Bancshares's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book=Book Value per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=22.171/330.2130*330.2130
=22.171

Current CPI (Mar. 2026) = 330.2130.

MainStreet Bancshares Quarterly Data

Book Value per Share CPI Adj_Book
201606 8.856 241.018 12.133
201609 8.988 241.428 12.293
201612 9.798 241.432 13.401
201703 9.915 243.801 13.429
201706 9.667 244.955 13.032
201709 7.311 246.819 9.781
201712 10.120 246.524 13.555
201803 9.850 249.554 13.034
201806 10.631 251.989 13.931
201809 12.523 252.439 16.381
201812 13.033 251.233 17.130
201903 13.407 254.202 17.416
201906 13.842 256.143 17.845
201909 14.644 256.759 18.833
201912 14.931 256.974 19.186
202003 15.371 258.115 19.665
202006 15.062 257.797 19.293
202009 14.947 260.280 18.963
202012 15.504 260.474 19.655
202103 16.136 264.877 20.116
202106 16.752 271.696 20.360
202109 17.547 274.310 21.123
202112 18.819 278.802 22.289
202203 19.175 287.504 22.023
202206 20.255 296.311 22.572
202209 22.137 296.808 24.628
202212 21.690 296.797 24.132
202303 22.062 301.836 24.136
202306 22.485 305.109 24.335
202309 23.220 307.789 24.912
202312 23.666 306.746 25.477
202403 23.665 312.332 25.020
202406 24.139 314.175 25.371
202409 23.558 315.301 24.672
202412 22.698 315.605 23.749
202503 21.898 319.799 22.611
202506 20.955 322.561 21.452
202509 21.134 324.800 21.486
202512 21.795 324.054 22.209
202603 22.171 330.213 22.171

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

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 1.09 mean?
MainStreet Bancshares (FRA:5L0) has a Cyclically Adjusted PB Ratio of 1.09 as of Aug. 04, 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 MainStreet Bancshares and its competitors. This is 22% below median its historical median of 1.40. Over the past decade, MainStreet Bancshares' Cyclically Adjusted PB Ratio has ranged from 0.76 to 2.33. According to the industry distribution chart, MainStreet Bancshares ranks #475 out of 1286 companies in the Banks industry, placing it in the top 36.9%.
Is MainStreet Bancshares' Cyclically Adjusted PB Ratio too high?
MainStreet Bancshares' current Cyclically Adjusted PB Ratio of 1.09 is 22% below median its 10-year median of 1.40. Over the past 10 years, this metric has ranged from a low of 0.76 to a high of 2.33. The Banks industry median Cyclically Adjusted PB Ratio is 1.27. MainStreet Bancshares' value of 1.09 is 14.2% below this industry median. Based on the distribution chart, MainStreet Bancshares ranks #475 out of 1286 companies in the Banks industry, which is above the industry midpoint. Overall, MainStreet Bancshares has a GF Score™ of 68/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does MainStreet Bancshares' Cyclically Adjusted PB Ratio compare to EMYB and NODB?
According to the Banks industry distribution chart, MainStreet Bancshares ranks #475 out of 1286 companies for Cyclically Adjusted PB Ratio. This puts MainStreet Bancshares in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.27. MainStreet Bancshares' value of 1.09 is 14.2% below this benchmark. Historically, MainStreet Bancshares' own Cyclically Adjusted PB Ratio has ranged from 0.76 to 2.33 over the past decade. While the company's 10-year median is 1.40 vs. the industry median of 1.27, MainStreet Bancshares 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 1.27, based on 1,286 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. MainStreet Bancshares's current Cyclically Adjusted PB Ratio of 1.09 is 14.2% 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 MainStreet Bancshares and its competitors. For the Banks industry, the median Cyclically Adjusted PB Ratio is 1.27 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. MainStreet Bancshares's current Cyclically Adjusted PB Ratio is 1.09, which is 22% below median its own 10-year median of 1.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is MainStreet Bancshares stock overvalued right now?
Based on GuruFocus' analysis, MainStreet Bancshares (FRA:5L0) is currently considered Modestly Overvalued. The stock's GF Value™ is €16.16, compared to a current price of €19.30 — trading 19.4% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.09, which is 22% below median its 10-year median of 1.40 and 14.2% below the Banks industry median of 1.27. MainStreet Bancshares' overall GF Score™ is 68/100 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 MainStreet Bancshares (FRA:5L0), the current Cyclically Adjusted PB Ratio is 1.09 as of Aug. 04, 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 MainStreet Bancshares (FRA:5L0) Overvalued in 2026?

Based on GuruFocus' analysis, MainStreet Bancshares stock appears to be overvalued. The current stock price of €19.30 is trading 19.4% above its estimated GF Value™ of €16.16. GuruFocus considers MainStreet Bancshares to be Modestly Overvalued.

Key valuation signals for FRA:5L0:

  • Cyclically Adjusted PB Ratio: 1.09 (22% below median its 10-year median of 1.40)
  • GF Value™: €16.16 vs. price of €19.30 (19.4% above fair value)
  • GF Score™: 68/100 with 8 warning signs
  • Industry Position: 14.2% below the Banks median (#475 of 1286)

No single metric tells the full story. See the FRA:5L0 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


MainStreet Bancshares Business Description

Other Exchanges MNSBP.PFD:USAMNSB:USA
Address 10089 Fairfax Boulevard, Fairfax, VA, USA, 22030
MainStreet Bancshares Inc is a bank holding company. It is focused on serving the borrowing, cash management and depository needs of small to medium-sized businesses, and professional practices and retail customers. The bank's products and services include business and consumer checking, premium interest-bearing checking, business account analysis, savings, certificates of deposit and other depository services, as well as a broad array of commercial, real estate and consumer loans.
68GF Score

Get the complete analysis for FRA:5L0

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

€19.30
Price
€16.16
GF Value