Samart Telcoms PCL (BKK:SAMTEL-R) Shiller PE Ratio: 8.58 (As of Sep. 01, 2026) — 10% 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:SAMTEL-R Samart Telcoms PCL BKK:SAMTEL-R
69 GF Score
Price ฿3.00
GF Value ฿5.18
Valuation Significantly Undervalued
! 4 Warning Signs
View Full Analysis

What is Samart Telcoms PCL Shiller PE Ratio?

Samart Telcoms PCL BKK:SAMTEL-R 69 Shiller PE Ratio is 8.58 as of Sep. 01, 2026, which is 10% below its 10-year median of 9.51. GuruFocus rates BKK:SAMTEL-R with a GF Score™ of 69/100 and a GF Value™ of ฿5.18 (Significantly Undervalued). The stock has 4 warning signs investors should review. Among 218 Telecommunication Services companies, Samart Telcoms PCL ranks better than 77.98% on this metric.

As of today (2026-09-01), Samart Telcoms PCL's current share price is ฿3.00283. Samart Telcoms PCL's E10 for the quarter that ended in Jun. 2026 was ฿0.35. Samart Telcoms PCL's Shiller PE Ratio for today is 8.58.

The historical rank and industry rank for Samart Telcoms PCL's Shiller PE Ratio or its related term are showing as below:

BKK:SAMTEL-R' s Shiller PE Ratio Range Over the Past 10 Years
Min: 5.29   Med: 9.51   Max: 18.29
Current: 10.37

During the past years, Samart Telcoms PCL's highest Shiller PE Ratio was 18.29. The lowest was 5.29. And the median was 9.51.

BKK:SAMTEL-R's Shiller PE Ratio is ranked better than
77.98% of 218 companies
in the Telecommunication Services industry
Industry Median: 17.405 vs BKK:SAMTEL-R: 10.37

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.

Samart Telcoms PCL's adjusted earnings per share data for the three months ended in Jun. 2026 was ฿0.050. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is ฿0.35 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Samart Telcoms PCL  (BKK:SAMTEL-R) 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.


Samart Telcoms PCL Shiller PE Ratio Related Terms


Samart Telcoms PCL Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Samart Telcoms 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.

Samart Telcoms PCL Shiller PE Ratio Chart

Samart Telcoms 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 8.40 10.97 6.04 17.95 13.89

Samart Telcoms 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 16.14 15.25 13.89 12.27 10.85

BKK:SAMTEL-R vs VZ, TMUS, T: Shiller PE Ratio Comparison

For the Telecom Services subindustry, Samart Telcoms 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.


Samart Telcoms PCL Shiller PE Ratio vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Samart Telcoms PCL's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Samart Telcoms PCL's Shiller PE Ratio falls into.


BKK:SAMTEL-R
69GF Score
Samart Telcoms PCL BKK:SAMTEL-R
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Samart Telcoms 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.

Samart Telcoms PCL's Shiller PE Ratio for today is calculated as

Shiller PE Ratio=Share Price/ E10
=3.00283/0.35
=8.58

* 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.

Samart Telcoms PCL's E10 for the quarter that ended in Jun. 2026 is calculated as:

For example, Samart Telcoms 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)
=0.05/333.9520*333.9520
=0.050

Current CPI (Jun. 2026) = 333.9520.

Samart Telcoms PCL Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 0.050 241.428 0.069
201612 0.060 241.432 0.083
201703 0.130 243.801 0.178
201706 0.110 244.955 0.150
201709 0.070 246.819 0.095
201712 0.058 246.524 0.079
201803 0.100 249.554 0.134
201806 0.110 251.989 0.146
201809 0.150 252.439 0.198
201812 0.204 251.233 0.271
201903 0.240 254.202 0.315
201906 0.130 256.143 0.169
201909 0.130 256.759 0.169
201912 0.228 256.974 0.296
202003 0.080 258.115 0.104
202006 -0.240 257.797 -0.311
202009 -0.170 260.280 -0.218
202012 -0.140 260.474 -0.179
202103 0.020 264.877 0.025
202106 0.050 271.696 0.061
202109 0.045 274.310 0.055
202112 -0.021 278.802 -0.025
202203 0.030 287.504 0.035
202206 0.050 296.311 0.056
202209 0.050 296.808 0.056
202212 0.280 296.797 0.315
202303 0.040 301.836 0.044
202306 0.040 305.109 0.044
202309 0.020 307.789 0.022
202312 0.017 306.746 0.019
202403 0.030 312.332 0.032
202406 0.020 314.175 0.021
202409 0.030 315.301 0.032
202412 0.109 315.605 0.115
202503 0.090 319.799 0.094
202506 0.050 322.561 0.052
202509 -0.070 324.800 -0.072
202512 0.090 324.054 0.093
202603 0.040 330.213 0.040
202606 0.050 333.952 0.050

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 8.58 mean?
Samart Telcoms PCL (BKK:SAMTEL-R) has a Shiller PE Ratio of 8.58 as of Sep. 01, 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 Samart Telcoms PCL and its competitors. This is 10% below median its historical median of 9.51. Over the past decade, Samart Telcoms PCL's Shiller PE Ratio has ranged from 5.29 to 18.29. According to the industry distribution chart, Samart Telcoms PCL ranks #48 out of 218 companies in the Telecommunication Services industry, placing it in the top 22%.
Is Samart Telcoms PCL's Shiller PE Ratio too high?
Samart Telcoms PCL's current Shiller PE Ratio of 8.58 is 10% below median its 10-year median of 9.51. Over the past 10 years, this metric has ranged from a low of 5.29 to a high of 18.29. The Telecommunication Services industry median Shiller PE Ratio is 17.41. Samart Telcoms PCL's value of 8.58 is 50.7% below this industry median. Based on the distribution chart, Samart Telcoms PCL ranks #48 out of 218 companies in the Telecommunication Services industry, which is in the top quartile — a strong position relative to peers. Overall, Samart Telcoms PCL has a GF Score™ of 69/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Samart Telcoms PCL's Shiller PE Ratio compare to VZ and TMUS?
According to the Telecommunication Services industry distribution chart, Samart Telcoms PCL ranks #48 out of 218 companies for Shiller PE Ratio. This places Samart Telcoms PCL in the top 22% of its industry — outperforming the majority of peers. The industry median Shiller PE Ratio is 17.41. Samart Telcoms PCL's value of 8.58 is 50.7% below this benchmark. Historically, Samart Telcoms PCL's own Shiller PE Ratio has ranged from 5.29 to 18.29 over the past decade. While the company's 10-year median is 9.51 vs. the industry median of 17.41, Samart Telcoms 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 Telecommunication Services company?
The median Shiller PE Ratio among Telecommunication Services companies is 17.41, based on 218 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. Samart Telcoms PCL's current Shiller PE Ratio of 8.58 is 50.7% 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 Samart Telcoms PCL and its competitors. For the Telecommunication Services industry, the median Shiller PE Ratio is 17.41 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Samart Telcoms PCL's current Shiller PE Ratio is 8.58, which is 10% below median its own 10-year median of 9.51. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Samart Telcoms PCL stock overvalued right now?
Based on GuruFocus' analysis, Samart Telcoms PCL (BKK:SAMTEL-R) is currently considered Significantly Undervalued. The stock's GF Value™ is ฿5.18, compared to a current price of ฿3.00 — trading 42% below its estimated fair value. The current Shiller PE Ratio is 8.58, which is 10% below median its 10-year median of 9.51 and 50.7% below the Telecommunication Services industry median of 17.41. Samart Telcoms PCL's overall GF Score™ is 69/100 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 Samart Telcoms PCL (BKK:SAMTEL-R), the current Shiller PE Ratio is 8.58 as of Sep. 01, 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 Samart Telcoms PCL (BKK:SAMTEL-R) Overvalued in 2026?

Based on GuruFocus' analysis, Samart Telcoms PCL stock appears to be undervalued. The current stock price of ฿3.00 is trading 42% below its estimated GF Value™ of ฿5.18. GuruFocus considers Samart Telcoms PCL to be Significantly Undervalued.

Key valuation signals for BKK:SAMTEL-R:

  • Shiller PE Ratio: 8.58 (10% below median its 10-year median of 9.51)
  • GF Value™: ฿5.18 vs. price of ฿3.00 (42% below fair value)
  • GF Score™: 69/100 with 4 warning signs
  • Industry Position: 50.7% below the Telecommunication Services median (#48 of 218)

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


Samart Telcoms PCL Business Description

Other Exchanges SAMTEL:Thailand
Address Chaeng Watthana Road, 99/7 Village No. 4, Software Park Building, 29th Floor, Khlong Kluea Subdistrict, Pak Kret District, Nonthaburi, THA, 11120
Samart Telcoms PCL is engaged in the operation of a fully-integrated telecommunications, communication network and information technology business, the provision of IT and communication system design and installation services, and communication equipment and computer distribution, repair and maintenance system. Reporting segments of the company are Network Infrastructure Solutions, Enhanced Technology Solutions and Business application. Geographically the company processes its operations in Thailand only.
69GF Score

Get the complete analysis for BKK:SAMTEL-R

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

฿3.00
Price
฿5.18
GF Value