Williams (MEX:WMB) Cyclically Adjusted PB Ratio: (As of Aug. 05, 2026)

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.
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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.

MEX:WMB Williams Companies Inc MEX:WMB
70 GF Score
Price MXN1,238.00
GF Value MXN1,069.08
Valuation Modestly Overvalued
! 6 Warning Signs
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What is Williams Cyclically Adjusted PB Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Williams  (MEX:WMB) 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.


Williams Cyclically Adjusted PB Ratio Related Terms


Williams Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Williams'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.

Williams Cyclically Adjusted PB Ratio Chart

Williams 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 2.51 2.90 2.96 4.60 5.11

Williams 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 5.32 5.37 5.11 6.08 0.00

MEX:WMB vs EPD, KMI, ET: Cyclically Adjusted PB Ratio Comparison

For the Oil & Gas Midstream subindustry, Williams'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.


Williams Cyclically Adjusted PB Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Williams's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


MEX:WMB
70GF Score
Williams Companies Inc MEX:WMB
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Williams 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.

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

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

Adj_Book=Book Value per Share/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=187.381/333.9520*333.9520
=187.381

Current CPI (Jun. 2026) = 333.9520.

Williams Quarterly Data

Book Value per Share CPI Adj_Book
201609 125.294 241.428 173.311
201612 127.633 241.432 176.544
201703 192.484 243.801 263.659
201706 181.767 244.955 247.807
201709 178.162 246.819 241.057
201712 229.587 246.524 311.008
201803 208.104 249.554 278.484
201806 221.840 251.989 293.997
201809 240.664 252.439 318.375
201812 237.213 251.233 315.316
201903 230.197 254.202 302.416
201906 219.102 256.143 285.659
201909 221.299 256.759 287.831
201912 207.398 256.974 269.525
202003 238.133 258.115 308.099
202006 231.715 257.797 300.165
202009 219.089 260.280 281.102
202012 192.426 260.474 246.708
202103 196.446 264.877 247.675
202106 188.189 271.696 231.310
202109 189.072 274.310 230.181
202112 192.274 278.802 230.308
202203 184.565 287.504 214.383
202206 184.844 296.311 208.325
202209 186.353 296.808 209.674
202212 183.275 296.797 206.219
202303 173.744 301.836 192.231
202306 164.029 305.109 179.535
202309 169.036 307.789 183.405
202312 172.561 306.746 187.866
202403 169.012 312.332 180.711
202406 184.305 314.175 195.907
202409 200.193 315.301 212.035
202412 212.165 315.605 224.499
202503 208.690 319.799 217.926
202506 191.267 322.561 198.021
202509 187.420 324.800 192.701
202512 188.191 324.054 193.939
202603 191.046 330.213 193.209
202606 187.381 333.952 187.381

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 Williams (MEX:WMB) Overvalued in 2026?

Based on GuruFocus' analysis, Williams stock appears to be overvalued. The current stock price of MXN1,238.00 is trading 15.8% above its estimated GF Value™ of MXN1,069.08. GuruFocus considers Williams to be Modestly Overvalued.

Key valuation signals for MEX:WMB:

  • Cyclically Adjusted PB Ratio:
  • GF Value™: MXN1,069.08 vs. price of MXN1,238.00 (15.8% above fair value)
  • GF Score™: 70/100 with 6 warning signs

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


Williams Business Description

Industry EnergyOil & Gas
Address One Williams Center, Tulsa, OK, USA, 74172
Williams operates the Transco pipeline, which connects the Gulf Coast to the Northeast United States. It has additional natural gas transmission pipelines connecting the Rockies to the Pacific Northwest and midcontinent. At the field level, it operates substantial gathering and processing assets in Appalachia and other basins. The company has also struck several power supply agreements.
70GF Score

Get the complete analysis for MEX:WMB

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

MXN1,238.00
Price
MXN1,069.08
GF Value