Western Alliance Bancorp (MEX:WAL) Shiller PE Ratio: (As of Sep. 21, 2026)

Author: Vera Yuan Vera Yuan
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Director of Data and Quant Analytics at GuruFocus
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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:WAL Western Alliance Bancorp MEX:WAL
86 GF Score
Price MXN780.30
GF Value MXN934.71
! 2 Warning Signs
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What is Western Alliance Bancorp Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Western Alliance Bancorp  (MEX:WAL) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


Western Alliance Bancorp Shiller PE Ratio Related Terms


Western Alliance Bancorp Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Western Alliance Bancorp's Shiller PE 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.

Western Alliance Bancorp Shiller PE Ratio Chart

Western Alliance Bancorp Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only - - 7.43 6.61 5.84

Western Alliance Bancorp Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shiller PE 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 6.12 5.94 5.81 5.64 5.48

MEX:WAL vs COLB, PB, BOKF: Shiller PE Ratio Comparison

For the Banks - Regional subindustry, Western Alliance Bancorp's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.


Western Alliance Bancorp Shiller PE Ratio vs Banks Industry

For the Banks industry and Financial Services sector, Western Alliance Bancorp's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Western Alliance Bancorp's Shiller PE Ratio falls into.


MEX:WAL
86GF Score
Western Alliance Bancorp MEX:WAL
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Western Alliance Bancorp Shiller PE Ratio Calculation

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Western Alliance Bancorp's E10 for the quarter that ended in Jun. 2026 is calculated as:

For example, Western Alliance Bancorp's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=41.1042/333.9520*333.9520
=41.104

Current CPI (Jun. 2026) = 333.9520.

Western Alliance Bancorp Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 12.120 241.428 16.765
201612 13.219 241.432 18.285
201703 14.203 243.801 19.455
201706 14.120 244.955 19.251
201709 14.078 246.819 19.048
201712 16.098 246.524 21.807
201803 17.944 249.554 24.013
201806 19.268 251.989 25.535
201809 20.003 252.439 26.461
201812 22.422 251.233 29.804
201903 22.202 254.202 29.167
201906 22.719 256.143 29.620
201909 24.159 256.759 31.422
201912 24.140 256.974 31.371
202003 16.554 258.115 21.417
202006 21.760 257.797 28.188
202009 29.993 260.280 38.483
202012 39.638 260.474 50.820
202103 38.646 264.877 48.724
202106 43.338 271.696 53.269
202109 45.671 274.310 55.601
202112 48.170 278.802 57.698
202203 45.570 287.504 52.932
202206 47.849 296.311 53.927
202209 48.931 296.808 55.054
202212 52.636 296.797 59.226
202303 23.946 301.836 26.494
202306 34.729 305.109 38.012
202309 33.565 307.789 36.418
202312 23.381 306.746 25.454
202403 27.158 312.332 29.037
202406 30.092 314.175 31.986
202409 33.987 315.301 35.998
202412 39.183 315.605 41.461
202503 36.481 319.799 38.095
202506 40.477 322.561 41.907
202509 42.457 324.800 43.654
202512 47.372 324.054 48.819
202603 28.900 330.213 29.228
202606 41.104 333.952 41.104

Add all the adjusted EPS together and divide 10 will get our E10.

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 Western Alliance Bancorp (MEX:WAL) Overvalued in 2026?

Based on GuruFocus' analysis, Western Alliance Bancorp stock appears to be undervalued. The current stock price of MXN780.30 is trading 16.5% below its estimated GF Value™ of MXN934.71.

Key valuation signals for MEX:WAL:

  • Shiller PE Ratio:
  • GF Value™: MXN934.71 vs. price of MXN780.30 (16.5% below fair value)
  • GF Score™: 86/100 with 2 warning signs

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


Western Alliance Bancorp Business Description

Address One East Washington Street, Suite 1400, Phoenix, AZ, USA, 85004
Western Alliance Bancorp provides a full spectrum of customized loan, deposit, and treasury management capabilities, including funds transfer and other digital payment offerings. The company's reportable segments are Commercial segment includes provides commercial banking and treasury management products and services to small and middle-market businesses, specialized banking services to sophisticated commercial institutions and investors within niche industries, as well as financial services to the real estate industry. Consumer Related segment offers both commercial banking services to enterprises in consumer-related sectors and consumer banking services, such as residential mortgage banking and Corporate & Other.
86GF Score

Get the complete analysis for MEX:WAL

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

MXN780.30
Price
MXN934.71
GF Value