A.O. Smith (BSP:A1OS34) Cyclically Adjusted PB Ratio: 3.76 (As of Jul. 29, 2026) — 40% Below Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
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.

BSP:A1OS34 A.O. Smith Corp BSP:A1OS34
79 GF Score
Price R$292.03
GF Value R$352.07
! 1 Warning Sign
View Full Analysis

What is A.O. Smith Cyclically Adjusted PB Ratio?

A.O. Smith BSP:A1OS34 79 Cyclically Adjusted PB Ratio is 3.76 as of Jul. 29, 2026, which is 40% below its 10-year median of 6.27. GuruFocus rates BSP:A1OS34 with a GF Score™ of 79/100 and a GF Value™ of R$352.07. The stock has 1 warning sign investors should review. Among 2,274 Industrial Products companies, A.O. Smith ranks worse than 77.84% on this metric.

As of today (2026-07-29), A.O. Smith's current share price is R$292.03. A.O. Smith's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was R$77.69. A.O. Smith's Cyclically Adjusted PB Ratio for today is 3.76.

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

BSP:A1OS34' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 4.18   Med: 6.27   Max: 9.79
Current: 4.84

During the past years, A.O. Smith's highest Cyclically Adjusted PB Ratio was 9.79. The lowest was 4.18. And the median was 6.27.

BSP:A1OS34's Cyclically Adjusted PB Ratio is ranked worse than
77.84% of 2274 companies
in the Industrial Products industry
Industry Median: 2.105 vs BSP:A1OS34: 4.84

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.

A.O. Smith's adjusted book value per share data for the three months ended in Mar. 2026 was R$70.885. 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 R$77.69 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


A.O. Smith  (BSP:A1OS34) 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.


A.O. Smith Cyclically Adjusted PB Ratio Related Terms


A.O. Smith Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for A.O. Smith'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.

A.O. Smith Cyclically Adjusted PB Ratio Chart

A.O. Smith 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 8.52 5.18 7.01 5.51 5.18

A.O. Smith 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 5.18 5.14 5.69 5.18 4.99

BSP:A1OS34 vs FLS, JBTM, NPO: Cyclically Adjusted PB Ratio Comparison

For the Specialty Industrial Machinery subindustry, A.O. Smith'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.


A.O. Smith Cyclically Adjusted PB Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, A.O. Smith's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


BSP:A1OS34
79GF Score
A.O. Smith Corp BSP:A1OS34
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

A.O. Smith 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.

A.O. Smith's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=292.03/77.69
=3.76

* 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.

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

For example, A.O. Smith'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)
=70.885/330.2130*330.2130
=70.885

Current CPI (Mar. 2026) = 330.2130.

A.O. Smith Quarterly Data

Book Value per Share CPI Adj_Book
201606 29.177 241.018 39.975
201609 28.630 241.428 39.159
201612 29.303 241.432 40.078
201703 28.344 243.801 38.390
201706 30.888 244.955 41.639
201709 30.428 246.819 40.709
201712 31.573 246.524 42.291
201803 32.732 249.554 43.311
201806 38.255 251.989 50.130
201809 42.458 252.439 55.539
201812 39.652 251.233 52.117
201903 40.169 254.202 52.180
201906 40.223 256.143 51.854
201909 41.796 256.759 53.753
201912 42.134 256.974 54.142
202003 49.046 258.115 62.746
202006 53.426 257.797 68.434
202009 58.590 260.280 74.332
202012 58.781 260.474 74.519
202103 64.356 264.877 80.230
202106 56.413 271.696 68.563
202109 61.838 274.310 74.440
202112 65.720 278.802 77.839
202203 57.052 287.504 65.527
202206 57.345 296.311 63.906
202209 58.133 296.808 64.676
202212 60.639 296.797 67.466
202303 61.678 301.836 67.477
202306 60.628 305.109 65.616
202309 61.441 307.789 65.917
202312 61.258 306.746 65.944
202403 63.520 312.332 67.157
202406 69.791 314.175 73.354
202409 71.948 315.301 75.351
202412 79.623 315.605 83.308
202503 74.423 319.799 76.847
202506 71.324 322.561 73.016
202509 68.920 324.800 70.069
202512 73.166 324.054 74.557
202603 70.885 330.213 70.885

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 3.76 mean?
A.O. Smith (BSP:A1OS34) has a Cyclically Adjusted PB Ratio of 3.76 as of Jul. 29, 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 A.O. Smith and its competitors. This is 40% below median its historical median of 6.27. Over the past decade, A.O. Smith's Cyclically Adjusted PB Ratio has ranged from 4.18 to 9.79. According to the industry distribution chart, A.O. Smith ranks #1770 out of 2274 companies in the Industrial Products industry, placing it in the top 77.8%.
Is A.O. Smith's Cyclically Adjusted PB Ratio too high?
A.O. Smith's current Cyclically Adjusted PB Ratio of 3.76 is 40% below median its 10-year median of 6.27. Over the past 10 years, this metric has ranged from a low of 4.18 to a high of 9.79. The Industrial Products industry median Cyclically Adjusted PB Ratio is 2.11. A.O. Smith's value of 3.76 is 78.6% above this industry median. Based on the distribution chart, A.O. Smith ranks #1770 out of 2274 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, A.O. Smith has a GF Score™ of 79/100, reflecting its overall financial health beyond just this single metric.
How does A.O. Smith's Cyclically Adjusted PB Ratio compare to FLS and JBTM?
According to the Industrial Products industry distribution chart, A.O. Smith ranks #1770 out of 2274 companies for Cyclically Adjusted PB Ratio. This places A.O. Smith in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 2.11. A.O. Smith's value of 3.76 is 78.6% above this benchmark. Historically, A.O. Smith's own Cyclically Adjusted PB Ratio has ranged from 4.18 to 9.79 over the past decade. While the company's 10-year median is 6.27 vs. the industry median of 2.11, A.O. Smith 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 an Industrial Products company?
The median Cyclically Adjusted PB Ratio among Industrial Products companies is 2.11, based on 2,274 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. A.O. Smith's current Cyclically Adjusted PB Ratio of 3.76 is 78.6% 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 A.O. Smith and its competitors. For the Industrial Products industry, the median Cyclically Adjusted PB Ratio is 2.11 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. A.O. Smith's current Cyclically Adjusted PB Ratio is 3.76, which is 40% below median its own 10-year median of 6.27. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is A.O. Smith stock overvalued right now?
A.O. Smith (BSP:A1OS34) has a current Cyclically Adjusted PB Ratio of 3.76. The stock's GF Value™ is R$352.07, compared to a current price of R$292.03 — trading 17.1% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 3.76, which is 40% below median its 10-year median of 6.27 and 78.6% above the Industrial Products industry median of 2.11. A.O. Smith's overall GF Score™ is 79/100 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 A.O. Smith (BSP:A1OS34), the current Cyclically Adjusted PB Ratio is 3.76 as of Jul. 29, 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 A.O. Smith (BSP:A1OS34) Overvalued in 2026?

Based on GuruFocus' analysis, A.O. Smith stock appears to be undervalued. The current stock price of R$292.03 is trading 17.1% below its estimated GF Value™ of R$352.07.

Key valuation signals for BSP:A1OS34:

  • Cyclically Adjusted PB Ratio: 3.76 (40% below median its 10-year median of 6.27)
  • GF Value™: R$352.07 vs. price of R$292.03 (17.1% below fair value)
  • GF Score™: 79/100 with 1 warning sign
  • Industry Position: 78.6% above the Industrial Products median (#1770 of 2274)

No single metric tells the full story. See the BSP:A1OS34 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


A.O. Smith Business Description

Other Exchanges AOS:USA0L7A:UK3SM:Germany
Address 11270 West Park Place, Suite 170, Milwaukee, WI, USA, 53224
A.O. Smith manufactures a broad lineup of water heaters, boilers, and water treatment products. The company has two reporting segments: North America (80% of sales) and rest of world (20% of sales). A.O. Smith is the leading manufacturer of water heaters in North America for the residential and commercial markets, with approximately 36% and 52% market share, respectively. Residential water heaters account for most of North American sales and are distributed equally through wholesale and retail channels. Most of A.O. Smith's international revenue is from China, a market the company entered in the mid-1990s.
79GF Score

Get the complete analysis for BSP:A1OS34

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

R$292.03
Price
R$352.07
GF Value