Amphenol (XSWX:APH) Cyclically Adjusted PB Ratio: (As of Jul. 02, 2026)


XSWX:APH Amphenol Corp XSWX:APH
94 GF Score
Price CHF134.64
GF Value CHF111.35
! 6 Warning Signs
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What is Amphenol Cyclically Adjusted PB Ratio?

Note: If the price history is too short, we do not calculate current Cyclically Adjusted PB Ratio for this stock. All the historical data is shown as the company's primary share's data instead.

Shiller PE for Stocks: The True Measure of Stock Valuation


Amphenol  (XSWX:APH) 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.


Amphenol Cyclically Adjusted PB Ratio Related Terms


Amphenol Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Amphenol'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.

Amphenol Cyclically Adjusted PB Ratio Chart

Amphenol 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 12.74 9.57 11.04 13.68 23.10

Amphenol 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 12.43 18.04 21.78 23.10 20.54

XSWX:APH vs : Cyclically Adjusted PB Ratio Comparison

For the Electronic Components subindustry, Amphenol'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.


Amphenol Cyclically Adjusted PB Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Amphenol's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


XSWX:APH
94GF Score
Amphenol Corp XSWX:APH
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Amphenol 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.

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

For example, Amphenol'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)
=8.95/330.2130*330.2130
=8.950

Current CPI (Mar. 2026) = 330.2130.

Amphenol Quarterly Data

Book Value per Share CPI Adj_Book
201606 2.775 241.018 3.802
201609 2.925 241.428 4.001
201612 3.038 241.432 4.155
201703 3.037 243.801 4.113
201706 3.073 244.955 4.143
201709 3.209 246.819 4.293
201712 3.220 246.524 4.313
201803 3.070 249.554 4.062
201806 3.106 251.989 4.070
201809 3.221 252.439 4.213
201812 3.337 251.233 4.386
201903 3.461 254.202 4.496
201906 3.448 256.143 4.445
201909 3.475 256.759 4.469
201912 3.736 256.974 4.801
202003 3.555 258.115 4.548
202006 3.778 257.797 4.839
202009 3.863 260.280 4.901
202012 3.996 260.474 5.066
202103 4.252 264.877 5.301
202106 4.342 271.696 5.277
202109 4.591 274.310 5.527
202112 4.844 278.802 5.737
202203 5.001 287.504 5.744
202206 5.268 296.311 5.871
202209 5.374 296.808 5.979
202212 5.494 296.797 6.113
202303 5.681 301.836 6.215
202306 5.676 305.109 6.143
202309 5.907 307.789 6.337
202312 6.026 306.746 6.487
202403 6.412 312.332 6.779
202406 6.668 314.175 7.008
202409 6.644 315.301 6.958
202412 7.220 315.605 7.554
202503 7.527 319.799 7.772
202506 7.678 322.561 7.860
202509 8.145 324.800 8.281
202512 8.714 324.054 8.880
202603 8.950 330.213 8.950

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.

Is Amphenol (XSWX:APH) Overvalued in 2026?

Based on GuruFocus' analysis, Amphenol stock appears to be overvalued. The current stock price of CHF134.64 is trading 20.9% above its estimated GF Value™ of CHF111.35.

Key valuation signals for XSWX:APH:

  • Cyclically Adjusted PB Ratio:
  • GF Value™: CHF111.35 vs. price of CHF134.64 (20.9% above fair value)
  • GF Score™: 94/100 with 6 warning signs

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


Amphenol Business Description

Comparable Companies
Address 358 Hall Avenue, Wallingford, CT, USA, 06492
Amphenol is a global supplier of connectors, sensors, and interconnect systems. It holds the second-largest connector market share globally and sells into the automotive, broadband, commercial air, industrial, IT and data communications, military, mobile devices, and mobile networks end markets. Amphenol is diversified geographically, with operations in 40 countries.
94GF Score

Get the complete analysis for XSWX:APH

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

CHF134.64
Price
CHF111.35
GF Value