Shake Shack (MEX:SHAK) E10: MXN2.53 (As of Mar. 2026)

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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:SHAK Shake Shack Inc MEX:SHAK
76 GF Score
Price MXN991.00
GF Value MXN2,159.23
Valuation Significantly Undervalued
! 2 Warning Signs
View Full Analysis

What is Shake Shack E10?

Shake Shack MEX:SHAK -5.44% 76 E10 is MXN2.53 as of Mar. 2026. GuruFocus rates MEX:SHAK with a GF Score™ of 76/100 and a GF Value™ of MXN2,159.23 (Significantly Undervalued). The stock has 2 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Shake Shack's adjusted earnings per share data for the three months ended in Mar. 2026 was MXN-0.180. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is MXN2.53 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Shake Shack's average E10 Growth Rate was 75.00% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

As of today (2026-07-27), Shake Shack's current stock price is MXN991.00. Shake Shack's E10 for the quarter that ended in Mar. 2026 was MXN2.53. Shake Shack's Shiller PE Ratio of today is 391.70.

During the past 13 years, the highest Shiller PE Ratio of Shake Shack was 1731.00. The lowest was 152.91. And the median was 600.12.


Shake Shack  (MEX:SHAK) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, 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 P/E is also called PE10.

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

Shake Shack's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=991.00/2.53
=391.70

* 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.

During the past 13 years, the highest Shiller P/E Ratio of Shake Shack was 1731.00. The lowest was 152.91. And the median was 600.12.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Shake Shack E10 Related Terms


Shake Shack E10 Historical Data

* Premium members only.

The historical data trend for Shake Shack's E10 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.

Shake Shack E10 Chart

Shake Shack Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 4.36 -1.34 2.69

Shake Shack Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
E10 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 1.73 1.85 2.42 2.69 2.53

MEX:SHAK vs ARCO, BJRI, WEN: E10 Comparison

For the Restaurants subindustry, Shake Shack'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.


Shake Shack Shiller PE Ratio vs Restaurants Industry

For the Restaurants industry and Consumer Cyclical sector, Shake Shack's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Shake Shack's Shiller PE Ratio falls into.


MEX:SHAK
76GF Score
Shake Shack Inc MEX:SHAK
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Shake Shack E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get 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.

For example, Shake Shack's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=-0.18/330.2130*330.2130
=-0.180

Current CPI (Mar. 2026) = 330.2130.

Shake Shack Quarterly Data

per share eps CPI Adj_EPS
201606 2.589 241.018 3.547
201609 2.900 241.428 3.966
201612 3.093 241.432 4.230
201703 1.695 243.801 2.296
201706 3.434 244.955 4.629
201709 3.448 246.819 4.613
201712 -10.802 246.524 -14.469
201803 2.362 249.554 3.125
201806 5.109 251.989 6.695
201809 3.180 252.439 4.160
201812 -0.589 251.233 -0.774
201903 1.552 254.202 2.016
201906 5.571 256.143 7.182
201909 6.120 256.759 7.871
201912 -1.132 256.974 -1.455
202003 -0.703 258.115 -0.899
202006 -9.925 257.797 -12.713
202009 -3.314 260.280 -4.204
202012 -10.344 260.474 -13.113
202103 0.204 264.877 0.254
202106 0.995 271.696 1.209
202109 -1.234 274.310 -1.485
202112 -5.129 278.802 -6.075
202203 -5.177 287.504 -5.946
202206 -0.604 296.311 -0.673
202209 -1.006 296.808 -1.119
202212 -5.264 296.797 -5.857
202303 -0.721 301.836 -0.789
202306 2.743 305.109 2.969
202309 3.310 307.789 3.551
202312 2.546 306.746 2.741
202403 0.830 312.332 0.878
202406 4.214 314.175 4.429
202409 -5.119 315.301 -5.361
202412 4.380 315.605 4.583
202503 2.046 319.799 2.113
202506 7.720 322.561 7.903
202509 5.503 324.800 5.595
202512 5.042 324.054 5.138
202603 -0.180 330.213 -0.180

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of MXN2.53 mean?
Shake Shack (MEX:SHAK) has a E10 of MXN2.53 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Shake Shack and its competitors.
Is Shake Shack's E10 too high?
Shake Shack's current E10 is MXN2.53. Overall, Shake Shack has a GF Score™ of 76/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Shake Shack's E10 compare to ARCO and BJRI?
Shake Shack's E10 of MXN2.53 can be compared against companies in the Restaurants industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Restaurants company?
A good E10 depends on the Restaurants industry context. However, E10 should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Shake Shack and its competitors. Shake Shack's current E10 is MXN2.53. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Shake Shack stock overvalued right now?
Based on GuruFocus' analysis, Shake Shack (MEX:SHAK) is currently considered Significantly Undervalued. The stock's GF Value™ is MXN2,159.23, compared to a current price of MXN991.00 — trading 54.1% below its estimated fair value. The current E10 is MXN2.53. Shake Shack's overall GF Score™ is 76/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Shake Shack (MEX:SHAK), the current E10 is MXN2.53 as of Mar. 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 Shake Shack (MEX:SHAK) Overvalued in 2026?

Based on GuruFocus' analysis, Shake Shack stock appears to be undervalued. The current stock price of MXN991.00 is trading 54.1% below its estimated GF Value™ of MXN2,159.23. GuruFocus considers Shake Shack to be Significantly Undervalued.

Key valuation signals for MEX:SHAK:

  • E10: MXN2.53
  • GF Value™: MXN2,159.23 vs. price of MXN991.00 (54.1% below fair value)
  • GF Score™: 76/100 with 2 warning signs

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


Shake Shack Business Description

Other Exchanges SHAK:USA0L5R:UK9SH:Germany
Address 225 Varick Street, Suite 301, New York, NY, USA, 10014
Shake Shack Inc is a roadside burger stand. It serves a classic American menu of premium burgers, hot dogs, crispy chicken, frozen custard, crinkle-cut fries, shakes, beer, wine, and more. The company's burgers are made with a whole-muscle blend of all-natural, hormone and antibiotic-free Angus beef, ground fresh daily, cooked to order, and served on a non-genetically modified organism (GMO) potato bun. Its menu focuses on food and beverages, crafted from a range of classic American foods. The company serves draft Root Beer, seasonal freshly-squeezed lemonade, organic fresh-brewed iced tea, cold brew coffee, organic apple juice, and Shack20 bottled water. Geographically, the company generates the majority of its revenue from the United States.
76GF Score

Get the complete analysis for MEX:SHAK

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

MXN991.00
Price
MXN2,159.23
GF Value