ABDDF (AB Dynamics) Cyclically Adjusted PB Ratio: 1.30 (As of Jul. 05, 2026) — 78% Below Median


ABDDF AB Dynamics PLC ABDDF
83 GF Score
Price $14.01
GF Value $24.58
Valuation Significantly Undervalued
! 2 Warning Signs
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What is AB Dynamics Cyclically Adjusted PB Ratio?

AB Dynamics ABDDF 83 Cyclically Adjusted PB Ratio is 1.30 as of Jul. 05, 2026, which is 78% below its 10-year median of 6.02. GuruFocus rates ABDDF with a GF Score™ of 83/100 and a GF Value™ of $24.58 (Significantly Undervalued). The stock has 2 warning signs investors should review. Among 1,038 Vehicles & Parts companies, AB Dynamics ranks worse than 65.03% on this metric.

As of today (2026-07-05), AB Dynamics's current share price is $14.01. AB Dynamics's Cyclically Adjusted Book per Share for the fiscal year that ended in Aug25 was $10.81. AB Dynamics's Cyclically Adjusted PB Ratio for today is 1.30.

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

ABDDF' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 2.1   Med: 6.02   Max: 23.11
Current: 2.31

During the past 13 years, AB Dynamics's highest Cyclically Adjusted PB Ratio was 23.11. The lowest was 2.10. And the median was 6.02.

ABDDF's Cyclically Adjusted PB Ratio is ranked worse than
65.03% of 1038 companies
in the Vehicles & Parts industry
Industry Median: 1.325 vs ABDDF: 2.31

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.

AB Dynamics's adjusted book value per share data of for the fiscal year that ended in Aug25 was $8.226. 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 $10.81 for the trailing ten years ended in Aug25.

Shiller PE for Stocks: The True Measure of Stock Valuation


AB Dynamics  (OTCPK:ABDDF) 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.


AB Dynamics Cyclically Adjusted PB Ratio Related Terms


AB Dynamics Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for AB Dynamics'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.

AB Dynamics Cyclically Adjusted PB Ratio Chart

AB Dynamics Annual Data
Trend Aug16 Aug17 Aug18 Aug19 Aug20 Aug21 Aug22 Aug23 Aug24 Aug25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 8.53 4.58 5.17 5.15 3.05

AB Dynamics Semi-Annual Data
Aug16 Feb17 Aug17 Feb18 Aug18 Feb19 Aug19 Feb20 Aug20 Feb21 Aug21 Feb22 Aug22 Feb23 Aug23 Feb24 Aug24 Feb25 Aug25 Feb26
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 0.00 5.15 0.00 3.05 0.00

ABDDF vs ORLY, AZO, GPC: Cyclically Adjusted PB Ratio Comparison

For the Auto Parts subindustry, AB Dynamics'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.


AB Dynamics Cyclically Adjusted PB Ratio vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, AB Dynamics's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


ABDDF
83GF Score
AB Dynamics PLC ABDDF
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

AB Dynamics 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.

AB Dynamics's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=14.01/10.81
=1.30

* 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.

AB Dynamics's Cyclically Adjusted Book per Share for the fiscal year that ended in Aug25 is calculated as:

For example, AB Dynamics's adjusted Book Value per Share data for the fiscal year that ended in Aug25 was:

Adj_Book=Book Value per Share/CPI of Aug25 (Change)*Current CPI (Aug25)
=8.226/138.9000*138.9000
=8.226

Current CPI (Aug25) = 138.9000.

AB Dynamics Annual Data

Book Value per Share CPI Adj_Book
201608 1.290 101.200 1.771
201708 1.912 104.000 2.554
201808 2.502 106.500 3.263
201908 5.410 108.300 6.939
202008 5.950 108.800 7.596
202108 6.376 112.100 7.900
202208 5.948 121.800 6.783
202308 6.934 129.400 7.443
202408 7.434 133.400 7.740
202508 8.226 138.900 8.226

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 1.30 mean?
AB Dynamics (ABDDF) has a Cyclically Adjusted PB Ratio of 1.30 as of Jul. 05, 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 AB Dynamics and its competitors. This is 78% below median its historical median of 6.02. Over the past decade, AB Dynamics' Cyclically Adjusted PB Ratio has ranged from 2.10 to 23.11. According to the industry distribution chart, AB Dynamics ranks #675 out of 1038 companies in the Vehicles & Parts industry, placing it in the top 65%.
Is AB Dynamics' Cyclically Adjusted PB Ratio too high?
AB Dynamics' current Cyclically Adjusted PB Ratio of 1.30 is 78% below median its 10-year median of 6.02. Over the past 10 years, this metric has ranged from a low of 2.10 to a high of 23.11. The Vehicles & Parts industry median Cyclically Adjusted PB Ratio is 1.33. AB Dynamics' value of 1.30 is 1.9% below this industry median. Based on the distribution chart, AB Dynamics ranks #675 out of 1038 companies in the Vehicles & Parts industry, which is below the industry midpoint. Overall, AB Dynamics has a GF Score™ of 83/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does AB Dynamics' Cyclically Adjusted PB Ratio compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, AB Dynamics ranks #675 out of 1038 companies for Cyclically Adjusted PB Ratio. This places AB Dynamics in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.33. AB Dynamics' value of 1.30 is 1.9% below this benchmark. Historically, AB Dynamics' own Cyclically Adjusted PB Ratio has ranged from 2.10 to 23.11 over the past decade. While the company's 10-year median is 6.02 vs. the industry median of 1.33, AB Dynamics 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 Vehicles & Parts company?
The median Cyclically Adjusted PB Ratio among Vehicles & Parts companies is 1.33, based on 1,038 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. AB Dynamics's current Cyclically Adjusted PB Ratio of 1.30 is 1.9% 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 AB Dynamics and its competitors. For the Vehicles & Parts industry, the median Cyclically Adjusted PB Ratio is 1.33 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. AB Dynamics's current Cyclically Adjusted PB Ratio is 1.30, which is 78% below median its own 10-year median of 6.02. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AB Dynamics stock overvalued right now?
Based on GuruFocus' analysis, AB Dynamics (ABDDF) is currently considered Significantly Undervalued. The stock's GF Value™ is $24.58, compared to a current price of $14.01 — trading 43% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.30, which is 78% below median its 10-year median of 6.02 and 1.9% below the Vehicles & Parts industry median of 1.33. AB Dynamics' overall GF Score™ is 83/100 with 2 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 AB Dynamics (ABDDF), the current Cyclically Adjusted PB Ratio is 1.30 as of Jul. 05, 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 AB Dynamics (ABDDF) Overvalued in 2026?

Based on GuruFocus' analysis, AB Dynamics stock appears to be undervalued. The current stock price of $14.01 is trading 43% below its estimated GF Value™ of $24.58. GuruFocus considers AB Dynamics to be Significantly Undervalued.

Key valuation signals for ABDDF:

  • Cyclically Adjusted PB Ratio: 1.30 (78% below median its 10-year median of 6.02)
  • GF Value™: $24.58 vs. price of $14.01 (43% below fair value)
  • GF Score™: 83/100 with 2 warning signs
  • Industry Position: 1.9% below the Vehicles & Parts median (#675 of 1038)

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


AB Dynamics Business Description

Other Exchanges ABDPl:UKABDP:UK6DY:Germany
Address Middleton Drive, Bradford on Avon, Wiltshire, GBR, BA15 1GB
AB Dynamics PLC supplies measurement and testing equipment to the automotive industry. The principal activity of the Group is the design, manufacture, and supply of testing, simulation and measurement products for the world-wide transport market. The Group's products and services are used for the development of road vehicles, particularly in the areas of active safety and autonomous systems. The Groups segments include: Testing Products, Testing services, and Simulation. Geographically, key revenue is generated from Asia Pacific that includes the United Kingdom, North America, and the Rest of the World.
83GF Score

Get the complete analysis for ABDDF

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

$14.01
Price
$24.58
GF Value