Star Petroleum Refining PCL (BKK:SPRC) PEG Ratio: N/A (As of Jul. 06, 2026)


BKK:SPRC Star Petroleum Refining PCL BKK:SPRC
78 GF Score
Price ฿7.70
GF Value ฿6.55
Valuation Modestly Overvalued
! 4 Warning Signs
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What is Star Petroleum Refining PCL PEG Ratio?

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, Star Petroleum Refining PCL's PE Ratio without NRI is 3.82. Star Petroleum Refining PCL's 5-Year EBITDA growth rate is 0.00%. Therefore, Star Petroleum Refining PCL's PEG Ratio for today is N/A.

* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for Star Petroleum Refining PCL's PEG Ratio or its related term are showing as below:



BKK:SPRC's PEG Ratio is not ranked *
in the Oil & Gas industry.
Industry Median: 0.965
* Ranked among companies with meaningful PEG Ratio only.

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


Star Petroleum Refining PCL  (BKK:SPRC) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.


Star Petroleum Refining PCL PEG Ratio Related Terms


Star Petroleum Refining PCL PEG Ratio Historical Data

* Premium members only.

The historical data trend for Star Petroleum Refining PCL's PEG 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.

Star Petroleum Refining PCL PEG Ratio Chart

Star Petroleum Refining PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Star Petroleum Refining PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PEG 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 0.00 0.00 0.00 0.00 0.00

BKK:SPRC vs VLO, MPC, PSX: PEG Ratio Comparison

For the Oil & Gas Refining & Marketing subindustry, Star Petroleum Refining PCL's PEG Ratio, along with its competitors' market caps and PEG 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.


Star Petroleum Refining PCL PEG Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Star Petroleum Refining PCL's PEG Ratio distribution charts can be found below:

* The bar in red indicates where Star Petroleum Refining PCL's PEG Ratio falls into.


BKK:SPRC
78GF Score
Star Petroleum Refining PCL BKK:SPRC
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Star Petroleum Refining PCL PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

Star Petroleum Refining PCL's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=3.8156590683845/0.00
=N/A

* 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.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Is Star Petroleum Refining PCL (BKK:SPRC) Overvalued in 2026?

Based on GuruFocus' analysis, Star Petroleum Refining PCL stock appears to be overvalued. The current stock price of ฿7.70 is trading 17.6% above its estimated GF Value™ of ฿6.55. GuruFocus considers Star Petroleum Refining PCL to be Modestly Overvalued.

Key valuation signals for BKK:SPRC:

  • PEG Ratio: N/A
  • GF Value™: ฿6.55 vs. price of ฿7.70 (17.6% above fair value)
  • GF Score™: 78/100 with 4 warning signs

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


Star Petroleum Refining PCL Business Description

Industry EnergyOil & Gas
Address No.1, I-3B Road, Tambol Map Ta Phut, Amphur Muang Rayong, Rayong, THA, 21150
Star Petroleum Refining PCL operates petroleum refinery in Thailand. The company produces multiple petroleum products such as Liquefied Petroleum Gas, gasoline, jet fuel, diesel, fuel oil, asphalt, and others. Geographically the majority of its sales are conducted in Thailand. However, the company also produces petroleum products for international markets.
78GF Score

Get the complete analysis for BKK:SPRC

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

฿7.70
Price
฿6.55
GF Value