Lanna Resources PCL (BKK:LANNA-R) Shiller PE Ratio: 6.20 (As of Jul. 19, 2026) — 21% 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:LANNA-R Lanna Resources PCL BKK:LANNA-R
64 GF Score
Price ฿15.31
GF Value ฿10.54
! 5 Warning Signs
View Full Analysis

What is Lanna Resources PCL Shiller PE Ratio?

Lanna Resources PCL BKK:LANNA-R 64 Shiller PE Ratio is 6.20 as of Jul. 19, 2026, which is 21% below its 10-year median of 7.83. GuruFocus rates BKK:LANNA-R with a GF Score™ of 64/100 and a GF Value™ of ฿10.54. The stock has 5 warning signs investors should review. Among 78 Other Energy Sources companies, Lanna Resources PCL ranks better than 79.49% on this metric.

As of today (2026-07-19), Lanna Resources PCL's current share price is ฿15.31156. Lanna Resources PCL's E10 for the quarter that ended in Mar. 2026 was ฿2.47. Lanna Resources PCL's Shiller PE Ratio for today is 6.20.

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

BKK:LANNA-R' s Shiller PE Ratio Range Over the Past 10 Years
Min: 4.13   Med: 7.83   Max: 21.96
Current: 6.04

During the past years, Lanna Resources PCL's highest Shiller PE Ratio was 21.96. The lowest was 4.13. And the median was 7.83.

BKK:LANNA-R's Shiller PE Ratio is ranked better than
79.49% of 78 companies
in the Other Energy Sources industry
Industry Median: 10.495 vs BKK:LANNA-R: 6.04

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.

Lanna Resources PCL's adjusted earnings per share data for the three months ended in Mar. 2026 was ฿0.336. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is ฿2.47 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Lanna Resources PCL  (BKK:LANNA-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.


Lanna Resources PCL Shiller PE Ratio Related Terms


Lanna Resources PCL Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Lanna Resources 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.

Lanna Resources PCL Shiller PE Ratio Chart

Lanna Resources 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 11.99 10.44 7.55 6.89 6.31

Lanna Resources PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 6.33 6.48 6.54 6.31 6.20

BKK:LANNA-R vs CNR: Shiller PE Ratio Comparison

For the Thermal Coal subindustry, Lanna Resources 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.


Lanna Resources PCL Shiller PE Ratio vs Other Energy Sources Industry

For the Other Energy Sources industry and Energy sector, Lanna Resources PCL's Shiller PE Ratio distribution charts can be found below:

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


BKK:LANNA-R
64GF Score
Lanna Resources PCL BKK:LANNA-R
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Lanna Resources 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.

Lanna Resources PCL's Shiller PE Ratio for today is calculated as

Shiller PE Ratio=Share Price/ E10
=15.31156/2.47
=6.20

* 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.

Lanna Resources PCL's E10 for the quarter that ended in Mar. 2026 is calculated as:

For example, Lanna Resources PCL'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)
=0.336/330.2130*330.2130
=0.336

Current CPI (Mar. 2026) = 330.2130.

Lanna Resources PCL Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201606 0.090 241.018 0.123
201609 0.140 241.428 0.191
201612 0.024 241.432 0.033
201703 0.270 243.801 0.366
201706 0.310 244.955 0.418
201709 0.480 246.819 0.642
201712 0.170 246.524 0.228
201803 0.490 249.554 0.648
201806 0.420 251.989 0.550
201809 0.280 252.439 0.366
201812 -0.050 251.233 -0.066
201903 0.320 254.202 0.416
201906 0.200 256.143 0.258
201909 0.200 256.759 0.257
201912 0.080 256.974 0.103
202003 0.340 258.115 0.435
202006 0.060 257.797 0.077
202009 0.010 260.280 0.013
202012 0.129 260.474 0.164
202103 0.460 264.877 0.573
202106 0.610 271.696 0.741
202109 1.300 274.310 1.565
202112 0.629 278.802 0.745
202203 1.170 287.504 1.344
202206 2.280 296.311 2.541
202209 1.360 296.808 1.513
202212 0.838 296.797 0.932
202303 1.490 301.836 1.630
202306 1.220 305.109 1.320
202309 0.530 307.789 0.569
202312 0.739 306.746 0.796
202403 1.110 312.332 1.174
202406 0.920 314.175 0.967
202409 0.560 315.301 0.586
202412 0.580 315.605 0.607
202503 0.458 319.799 0.473
202506 0.340 322.561 0.348
202509 0.190 324.800 0.193
202512 0.340 324.054 0.346
202603 0.336 330.213 0.336

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 6.20 mean?
Lanna Resources PCL (BKK:LANNA-R) has a Shiller PE Ratio of 6.20 as of Jul. 19, 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 Lanna Resources PCL and its competitors. This is 21% below median its historical median of 7.83. Over the past decade, Lanna Resources PCL's Shiller PE Ratio has ranged from 4.13 to 21.96. According to the industry distribution chart, Lanna Resources PCL ranks #16 out of 78 companies in the Other Energy Sources industry, placing it in the top 20.5%.
Is Lanna Resources PCL's Shiller PE Ratio too high?
Lanna Resources PCL's current Shiller PE Ratio of 6.20 is 21% below median its 10-year median of 7.83. Over the past 10 years, this metric has ranged from a low of 4.13 to a high of 21.96. The Other Energy Sources industry median Shiller PE Ratio is 10.50. Lanna Resources PCL's value of 6.20 is 40.9% below this industry median. Based on the distribution chart, Lanna Resources PCL ranks #16 out of 78 companies in the Other Energy Sources industry, which is in the top quartile — a strong position relative to peers. Overall, Lanna Resources PCL has a GF Score™ of 64/100, reflecting its overall financial health beyond just this single metric.
How does Lanna Resources PCL's Shiller PE Ratio compare to CNR?
According to the Other Energy Sources industry distribution chart, Lanna Resources PCL ranks #16 out of 78 companies for Shiller PE Ratio. This places Lanna Resources PCL in the top 21% of its industry — outperforming the majority of peers. The industry median Shiller PE Ratio is 10.50. Lanna Resources PCL's value of 6.20 is 40.9% below this benchmark. Historically, Lanna Resources PCL's own Shiller PE Ratio has ranged from 4.13 to 21.96 over the past decade. While the company's 10-year median is 7.83 vs. the industry median of 10.50, Lanna Resources 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 an Other Energy Sources company?
The median Shiller PE Ratio among Other Energy Sources companies is 10.50, based on 78 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. Lanna Resources PCL's current Shiller PE Ratio of 6.20 is 40.9% 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 Lanna Resources PCL and its competitors. For the Other Energy Sources industry, the median Shiller PE Ratio is 10.50 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Lanna Resources PCL's current Shiller PE Ratio is 6.20, which is 21% below median its own 10-year median of 7.83. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Lanna Resources PCL stock overvalued right now?
Lanna Resources PCL (BKK:LANNA-R) has a current Shiller PE Ratio of 6.20. The stock's GF Value™ is ฿10.54, compared to a current price of ฿15.31 — trading 45.3% above its estimated fair value. The current Shiller PE Ratio is 6.20, which is 21% below median its 10-year median of 7.83 and 40.9% below the Other Energy Sources industry median of 10.50. Lanna Resources PCL's overall GF Score™ is 64/100 with 5 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 Lanna Resources PCL (BKK:LANNA-R), the current Shiller PE Ratio is 6.20 as of Jul. 19, 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 Lanna Resources PCL (BKK:LANNA-R) Overvalued in 2026?

Based on GuruFocus' analysis, Lanna Resources PCL stock appears to be overvalued. The current stock price of ฿15.31 is trading 45.3% above its estimated GF Value™ of ฿10.54.

Key valuation signals for BKK:LANNA-R:

  • Shiller PE Ratio: 6.20 (21% below median its 10-year median of 7.83)
  • GF Value™: ฿10.54 vs. price of ฿15.31 (45.3% above fair value)
  • GF Score™: 64/100 with 5 warning signs
  • Industry Position: 40.9% below the Other Energy Sources median (#16 of 78)

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


Lanna Resources PCL Business Description

Other Exchanges LANNA:Thailand
Address Ploenchit Road, 888/99, Mahatun Plaza Building, 9th Floor, Lumpini Subdistrict, Pathumwan District, Bangkok, THA, 10330
Lanna Resources PCL is a Thailand-based company engaged in the coal industry. It operates through the segments of Domestic Coal, which purchases and sells coal, Overseas Coal which produces and sells coal, the Ethanol segment involves production and selling of ethanol, Wood pellet segment which produces and sells wood pellet, and Soil conditioner segment. Prime revenue for the firm is derived through the Overseas Coal segment. The company has operational footprints in various countries including Thailand, India, Singapore, China, Dubai and others.
64GF Score

Get the complete analysis for BKK:LANNA-R

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

฿15.31
Price
฿10.54
GF Value