Aptiv (MEX:APTV) Cyclically Adjusted PB Ratio: 2.17 (As of Jul. 22, 2026) — 57% Below Median

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Director of Data and Quant Analytics at GuruFocus
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.
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Founder & CEO of GuruFocus
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.

MEX:APTV Aptiv PLC MEX:APTV
87 GF Score
Price MXN1,214.37
GF Value MXN1,414.63
! 1 Warning Sign
View Full Analysis

What is Aptiv Cyclically Adjusted PB Ratio?

Aptiv MEX:APTV 87 Cyclically Adjusted PB Ratio is 2.17 as of Jul. 22, 2026, which is 57% below its 10-year median of 5.00. GuruFocus rates MEX:APTV with a GF Score™ of 87/100 and a GF Value™ of MXN1,414.63. The stock has 1 warning sign investors should review. Among 1,032 Vehicles & Parts companies, Aptiv ranks worse than 64.34% on this metric.

As of today (2026-07-22), Aptiv's current share price is MXN1214.3682. Aptiv's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was MXN559.46. Aptiv's Cyclically Adjusted PB Ratio for today is 2.17.

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

MEX:APTV' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.72   Med: 5   Max: 11.99
Current: 2.14

During the past years, Aptiv's highest Cyclically Adjusted PB Ratio was 11.99. The lowest was 1.72. And the median was 5.00.

MEX:APTV's Cyclically Adjusted PB Ratio is ranked worse than
64.34% of 1032 companies
in the Vehicles & Parts industry
Industry Median: 1.27 vs MEX:APTV: 2.14

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.

Aptiv's adjusted book value per share data for the three months ended in Mar. 2026 was MXN784.064. 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 MXN559.46 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Aptiv  (MEX:APTV) 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.


Aptiv Cyclically Adjusted PB Ratio Related Terms


Aptiv Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Aptiv'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.

Aptiv Cyclically Adjusted PB Ratio Chart

Aptiv 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 10.13 4.77 3.88 2.26 2.48

Aptiv Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 2.14 2.36 2.89 2.48 2.17

MEX:APTV vs AUR, MOD, BWA: Cyclically Adjusted PB Ratio Comparison

For the Auto Parts subindustry, Aptiv'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.


Aptiv Cyclically Adjusted PB Ratio vs Vehicles & Parts Industry

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

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


MEX:APTV
87GF Score
Aptiv PLC MEX:APTV
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Aptiv 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.

Aptiv's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=1214.3682/559.46
=2.17

* 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.

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

For example, Aptiv'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)
=784.064/108.0600*108.0600
=784.064

Current CPI (Mar. 2026) = 108.0600.

Aptiv Quarterly Data

Book Value per Share CPI Adj_Book
201606 161.432 100.088 174.290
201609 181.895 99.604 197.337
201612 183.481 99.380 199.508
201703 181.284 100.040 195.817
201706 196.107 100.285 211.311
201709 218.659 100.254 235.685
201712 243.721 100.213 262.805
201803 237.902 100.836 254.947
201806 261.380 101.435 278.451
201809 255.541 101.246 272.741
201812 261.230 100.906 279.751
201903 257.145 101.571 273.574
201906 263.848 102.044 279.403
201909 275.294 101.396 293.388
201912 282.138 101.063 301.671
202003 457.360 101.048 489.100
202006 593.411 100.743 636.510
202009 602.374 100.585 647.142
202012 582.340 100.241 627.766
202103 610.442 100.800 654.410
202106 612.395 101.352 652.926
202109 630.448 101.533 670.979
202112 632.982 101.776 672.068
202203 617.067 103.205 646.095
202206 601.387 104.783 620.196
202209 608.425 104.835 627.143
202212 633.845 104.666 654.397
202303 598.108 106.245 608.327
202306 559.615 106.576 567.410
202309 663.808 106.570 673.092
202312 702.493 106.461 713.043
202403 678.384 107.355 682.840
202406 787.677 107.991 788.181
202409 744.232 107.468 748.332
202412 780.505 107.128 787.295
202503 819.235 107.722 821.802
202506 837.872 108.075 837.755
202509 786.282 107.710 788.837
202512 779.228 107.200 785.479
202603 784.064 108.060 784.064

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 2.17 mean?
Aptiv (MEX:APTV) has a Cyclically Adjusted PB Ratio of 2.17 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 Aptiv and its competitors. This is 57% below median its historical median of 5.00. Over the past decade, Aptiv's Cyclically Adjusted PB Ratio has ranged from 1.72 to 11.99. According to the industry distribution chart, Aptiv ranks #664 out of 1032 companies in the Vehicles & Parts industry, placing it in the top 64.3%.
Is Aptiv's Cyclically Adjusted PB Ratio too high?
Aptiv's current Cyclically Adjusted PB Ratio of 2.17 is 57% below median its 10-year median of 5.00. Over the past 10 years, this metric has ranged from a low of 1.72 to a high of 11.99. The Vehicles & Parts industry median Cyclically Adjusted PB Ratio is 1.27. Aptiv's value of 2.17 is 70.9% above this industry median. Based on the distribution chart, Aptiv ranks #664 out of 1032 companies in the Vehicles & Parts industry, which is below the industry midpoint. Overall, Aptiv has a GF Score™ of 87/100, reflecting its overall financial health beyond just this single metric.
How does Aptiv's Cyclically Adjusted PB Ratio compare to AUR and MOD?
According to the Vehicles & Parts industry distribution chart, Aptiv ranks #664 out of 1032 companies for Cyclically Adjusted PB Ratio. This places Aptiv in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.27. Aptiv's value of 2.17 is 70.9% above this benchmark. Historically, Aptiv's own Cyclically Adjusted PB Ratio has ranged from 1.72 to 11.99 over the past decade. While the company's 10-year median is 5.00 vs. the industry median of 1.27, Aptiv 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 Vehicles & Parts company?
The median Cyclically Adjusted PB Ratio among Vehicles & Parts companies is 1.27, based on 1,032 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. Aptiv's current Cyclically Adjusted PB Ratio of 2.17 is 70.9% 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 Aptiv and its competitors. For the Vehicles & Parts 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. Aptiv's current Cyclically Adjusted PB Ratio is 2.17, which is 57% below median its own 10-year median of 5.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aptiv stock overvalued right now?
Aptiv (MEX:APTV) has a current Cyclically Adjusted PB Ratio of 2.17. The stock's GF Value™ is MXN1,414.63, compared to a current price of MXN1,214.37 — trading 14.2% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 2.17, which is 57% below median its 10-year median of 5.00 and 70.9% above the Vehicles & Parts industry median of 1.27. Aptiv's overall GF Score™ is 87/100 with 1 warning sign 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 Aptiv (MEX:APTV), the current Cyclically Adjusted PB Ratio is 2.17 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 Aptiv (MEX:APTV) Overvalued in 2026?

Based on GuruFocus' analysis, Aptiv stock appears to be undervalued. The current stock price of MXN1,214.37 is trading 14.2% below its estimated GF Value™ of MXN1,414.63.

Key valuation signals for MEX:APTV:

  • Cyclically Adjusted PB Ratio: 2.17 (57% below median its 10-year median of 5.00)
  • GF Value™: MXN1,414.63 vs. price of MXN1,214.37 (14.2% below fair value)
  • GF Score™: 87/100 with 1 warning sign
  • Industry Position: 70.9% above the Vehicles & Parts median (#664 of 1032)

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


Aptiv Business Description

Address Spitalstrasse 5, Schaffhausen, CHE, 8200
Aptiv PLC is an industrial technology company focused on enabling a more automated, electrified and digitalized future. The company's technologies reach from sensor to cloud, including the hardware and software necessary to support automotive and other industries on a global basis. Its Advanced Safety and User Experience segment provides advanced software and services, intelligent sensors and high-performance compute platforms; its Engineered Components Group segment provides connection systems, high-performance interconnects, and cable management and protection solutions; and its Electrical Distribution Systems segment provides low voltage and high voltage power, signal and data distribution.
87GF Score

Get the complete analysis for MEX:APTV

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

MXN1,214.37
Price
MXN1,414.63
GF Value