M.C.S. Steel PCL (BKK:MCS) Shiller PE Ratio: 4.37 (As of Sep. 06, 2026) — 29% 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.

BKK:MCS M.C.S. Steel PCL BKK:MCS
70 GF Score
Price ฿7.65
GF Value ฿6.31
Valuation Modestly Overvalued
! 4 Warning Signs
View Full Analysis

What is M.C.S. Steel PCL Shiller PE Ratio?

M.C.S. Steel PCL BKK:MCS 70 Shiller PE Ratio is 4.37 as of Sep. 06, 2026, which is 29% below its 10-year median of 6.15. GuruFocus rates BKK:MCS with a GF Score™ of 70/100 and a GF Value™ of ฿6.31 (Modestly Overvalued). The stock has 4 warning signs investors should review. Among 409 Steel companies, M.C.S. Steel PCL ranks better than 92.67% on this metric.

As of today (2026-09-06), M.C.S. Steel PCL's current share price is ฿7.65. M.C.S. Steel PCL's E10 for the quarter that ended in Jun. 2026 was ฿1.75. M.C.S. Steel PCL's Shiller PE Ratio for today is 4.37.

The historical rank and industry rank for M.C.S. Steel PCL's Shiller PE Ratio or its related term are showing as below:

BKK:MCS' s Shiller PE Ratio Range Over the Past 10 Years
Min: 3.45   Med: 6.15   Max: 15.27
Current: 4.36

During the past years, M.C.S. Steel PCL's highest Shiller PE Ratio was 15.27. The lowest was 3.45. And the median was 6.15.

BKK:MCS's Shiller PE Ratio is ranked better than
92.67% of 409 companies
in the Steel industry
Industry Median: 14.39 vs BKK:MCS: 4.36

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

M.C.S. Steel PCL's adjusted earnings per share data for the three months ended in Jun. 2026 was ฿0.320. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is ฿1.75 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


M.C.S. Steel PCL  (BKK:MCS) 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.


M.C.S. Steel PCL Shiller PE Ratio Related Terms


M.C.S. Steel PCL Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for M.C.S. Steel PCL'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.

M.C.S. Steel PCL Shiller PE Ratio Chart

M.C.S. Steel PCL 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 9.98 5.79 4.22 3.93 4.68

M.C.S. Steel PCL 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 4.61 4.66 4.68 5.41 4.39

BKK:MCS vs NUE, STLD, RS: Shiller PE Ratio Comparison

For the Steel subindustry, M.C.S. Steel PCL'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.


M.C.S. Steel PCL Shiller PE Ratio vs Steel Industry

For the Steel industry and Basic Materials sector, M.C.S. Steel PCL's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where M.C.S. Steel PCL's Shiller PE Ratio falls into.


BKK:MCS
70GF Score
M.C.S. Steel PCL BKK:MCS
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

M.C.S. Steel PCL 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.

M.C.S. Steel PCL's Shiller PE Ratio for today is calculated as

Shiller PE Ratio=Share Price/ E10
=7.65/1.75
=4.37

* 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.

M.C.S. Steel PCL's E10 for the quarter that ended in Jun. 2026 is calculated as:

For example, M.C.S. Steel PCL'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)
=0.32/333.9520*333.9520
=0.320

Current CPI (Jun. 2026) = 333.9520.

M.C.S. Steel PCL Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 1.050 241.428 1.452
201612 0.555 241.432 0.768
201703 -0.130 243.801 -0.178
201706 0.080 244.955 0.109
201709 0.340 246.819 0.460
201712 0.780 246.524 1.057
201803 0.380 249.554 0.509
201806 0.150 251.989 0.199
201809 0.110 252.439 0.146
201812 0.266 251.233 0.354
201903 0.150 254.202 0.197
201906 0.250 256.143 0.326
201909 0.420 256.759 0.546
201912 0.462 256.974 0.600
202003 0.450 258.115 0.582
202006 0.470 257.797 0.609
202009 0.610 260.280 0.783
202012 0.469 260.474 0.601
202103 0.490 264.877 0.618
202106 0.860 271.696 1.057
202109 0.890 274.310 1.084
202112 0.737 278.802 0.883
202203 0.550 287.504 0.639
202206 -0.150 296.311 -0.169
202209 -0.140 296.808 -0.158
202212 -0.012 296.797 -0.014
202303 -0.030 301.836 -0.033
202306 0.020 305.109 0.022
202309 0.060 307.789 0.065
202312 0.292 306.746 0.318
202403 0.150 312.332 0.160
202406 0.240 314.175 0.255
202409 0.310 315.301 0.328
202412 0.720 315.605 0.762
202503 0.460 319.799 0.480
202506 0.500 322.561 0.518
202509 0.490 324.800 0.504
202512 0.550 324.054 0.567
202603 0.200 330.213 0.202
202606 0.320 333.952 0.320

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.

Frequently Asked Questions Learn more about Shiller PE Ratio →
What does a Shiller PE Ratio of 4.37 mean?
M.C.S. Steel PCL (BKK:MCS) has a Shiller PE Ratio of 4.37 as of Sep. 06, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on M.C.S. Steel PCL and its competitors. This is 29% below median its historical median of 6.15. Over the past decade, M.C.S. Steel PCL's Shiller PE Ratio has ranged from 3.45 to 15.27. According to the industry distribution chart, M.C.S. Steel PCL ranks #30 out of 409 companies in the Steel industry, placing it in the top 7.3%.
Is M.C.S. Steel PCL's Shiller PE Ratio too high?
M.C.S. Steel PCL's current Shiller PE Ratio of 4.37 is 29% below median its 10-year median of 6.15. Over the past 10 years, this metric has ranged from a low of 3.45 to a high of 15.27. The Steel industry median Shiller PE Ratio is 14.39. M.C.S. Steel PCL's value of 4.37 is 69.6% below this industry median. Based on the distribution chart, M.C.S. Steel PCL ranks #30 out of 409 companies in the Steel industry, which is in the top quartile — a strong position relative to peers. Overall, M.C.S. Steel PCL has a GF Score™ of 70/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does M.C.S. Steel PCL's Shiller PE Ratio compare to NUE and STLD?
According to the Steel industry distribution chart, M.C.S. Steel PCL ranks #30 out of 409 companies for Shiller PE Ratio. This places M.C.S. Steel PCL in the top 7% of its industry — outperforming the majority of peers. The industry median Shiller PE Ratio is 14.39. M.C.S. Steel PCL's value of 4.37 is 69.6% below this benchmark. Historically, M.C.S. Steel PCL's own Shiller PE Ratio has ranged from 3.45 to 15.27 over the past decade. While the company's 10-year median is 6.15 vs. the industry median of 14.39, M.C.S. Steel PCL has consistently been below 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 Shiller PE Ratio for a Steel company?
The median Shiller PE Ratio among Steel companies is 14.39, based on 409 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. M.C.S. Steel PCL's current Shiller PE Ratio of 4.37 is 69.6% below 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 Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on M.C.S. Steel PCL and its competitors. For the Steel industry, the median Shiller PE Ratio is 14.39 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. M.C.S. Steel PCL's current Shiller PE Ratio is 4.37, which is 29% below median its own 10-year median of 6.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is M.C.S. Steel PCL stock overvalued right now?
Based on GuruFocus' analysis, M.C.S. Steel PCL (BKK:MCS) is currently considered Modestly Overvalued. The stock's GF Value™ is ฿6.31, compared to a current price of ฿7.65 — trading 21.2% above its estimated fair value. The current Shiller PE Ratio is 4.37, which is 29% below median its 10-year median of 6.15 and 69.6% below the Steel industry median of 14.39. M.C.S. Steel PCL's overall GF Score™ is 70/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For M.C.S. Steel PCL (BKK:MCS), the current Shiller PE Ratio is 4.37 as of Sep. 06, 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 M.C.S. Steel PCL (BKK:MCS) Overvalued in 2026?

Based on GuruFocus' analysis, M.C.S. Steel PCL stock appears to be overvalued. The current stock price of ฿7.65 is trading 21.2% above its estimated GF Value™ of ฿6.31. GuruFocus considers M.C.S. Steel PCL to be Modestly Overvalued.

Key valuation signals for BKK:MCS:

  • Shiller PE Ratio: 4.37 (29% below median its 10-year median of 6.15)
  • GF Value™: ฿6.31 vs. price of ฿7.65 (21.2% above fair value)
  • GF Score™: 70/100 with 4 warning signs
  • Industry Position: 69.6% below the Steel median (#30 of 409)

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


M.C.S. Steel PCL Business Description

Address 70 Moo 2, Tambol Changyai, Amphoe Bangsai, Ayutthaya, THA, 13290
M.C.S. Steel PCL is engaged in the production and distribution of structural steel products for building construction and residential development projects for sale. It provides and exports steel structure works for various projects. The company's services include engineering design, parts, and quality control. The company's product and services portfolio includes Fabrication and sale of structural steel of which substantial income is earned, Fabrication including installation of structural steel, and Rendering of services. The business operates in three geographical segments: Thailand, Japan, and China. Key revenue is earned from domestic sales.
70GF Score

Get the complete analysis for BKK:MCS

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

฿7.65
Price
฿6.31
GF Value