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Sea Oil PCLBKK:SEAOIL 83 Earnings Yield (Joel Greenblatt) % is 16.73% as of Jun. 2026, which is 168% above its 10-year median of 6.24. GuruFocus rates BKK:SEAOIL with a GF Score™ of 83/100 and a GF Value™ of ฿3.97 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 1,036 Oil & Gas companies, Sea Oil PCL ranks better than 91.02% on this metric.
Sea Oil PCL's Enterprise Value for the quarter that ended in Jun. 2026 was ฿1,430 Mil.
Sea Oil PCL's EBIT for the trailing twelve months (TTM) ended in Jun. 2026 was ฿239 Mil. Sea Oil PCL's Earnings Yield (Joel Greenblatt) for the quarter that ended in Jun. 2026 was 16.73%.
The historical rank and industry rank for Sea Oil PCL's Earnings Yield (Joel Greenblatt) % or its related term are showing as below:
BKK:SEAOIL'
s Earnings Yield (Joel Greenblatt) % Range Over the Past 10 Years
Min: -2.15 Med: 6.24 Max: 130.65
Current: 23.32
During the past 13 years, the highest Earnings Yield (Joel Greenblatt) of Sea Oil PCL was 130.65%. The lowest was -2.15%. And the median was 6.24%.
BKK:SEAOIL's Earnings Yield (Joel Greenblatt) % is ranked better than 91.02% of 1036
companies
in the Oil & Gas industry
Industry Median: 5.41
vs BKK:SEAOIL: 23.32
Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.
A better indicator of the attractiveness of an investment which takes growth into account is the Forward Rate of Return (Yacktman) %. Sea Oil PCL's Forward Rate of Return (Yacktman) % for the quarter that ended in Jun. 2026 was %. The Forward Rate of Return uses the normalized Free Cash Flow of the past five years, and considers growth. The forward rate of return can be thought of as the return that investors buying the stock today can expect from it in the future.
Joel Greenblatt defines the earnings yield using the above equation because it more accurately reflects the company's profitability relative to its stock price. Items like interest payment and tax etc. are not directly related to the company's operational profitability.
Enterprise Value instead of market cap (share price) is used in the calculation because it is the real price stock and bond investors together pay for the company.
Be Aware
Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.
Sea Oil PCL Earnings Yield (Joel Greenblatt) % Related Terms
Sea Oil PCL Earnings Yield (Joel Greenblatt) % Historical Data
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The historical data trend for Sea Oil PCL's Earnings Yield (Joel Greenblatt) % 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.
For the Oil & Gas Refining & Marketing subindustry, Sea Oil PCL's Earnings Yield (Joel Greenblatt) %, along with its competitors' market caps and Earnings Yield (Joel Greenblatt) % 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.
Sea Oil PCL Earnings Yield (Joel Greenblatt) % vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Sea Oil PCL's Earnings Yield (Joel Greenblatt) % distribution charts can be found below:
* The bar in red indicates where Sea Oil PCL's Earnings Yield (Joel Greenblatt) % falls into.
In his book, The Little That Beat the Market, hedge fund manager Joel Greenblatt defines Earnings Yield as operating income divided by enterprise value.
Sea Oil PCLs Earnings Yield (Joel Greenblatt) for the fiscal year that ended in Dec. 2025 is calculated as
Sea Oil PCL's EBIT for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was ฿239 Mil.
What does a Earnings Yield (Joel Greenblatt) % of 16.73% mean?
Sea Oil PCL (BKK:SEAOIL) has a Earnings Yield (Joel Greenblatt) % of 16.73% as of Jun. 2026. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Sea Oil PCL and its competitors. This is 168% above median its historical median of 6.24. According to the industry distribution chart, Sea Oil PCL ranks #93 out of 1036 companies in the Oil & Gas industry, placing it in the top 9%.
Is Sea Oil PCL's Earnings Yield (Joel Greenblatt) % too high?
Sea Oil PCL's current Earnings Yield (Joel Greenblatt) % of 16.73% is 168% above median its 10-year median of 6.24. The Oil & Gas industry median Earnings Yield (Joel Greenblatt) % is 5.41. Sea Oil PCL's value of 16.73% is 209.2% above this industry median. Based on the distribution chart, Sea Oil PCL ranks #93 out of 1036 companies in the Oil & Gas industry, which is in the top quartile — a strong position relative to peers. Overall, Sea Oil PCL has a GF Score™ of 83/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sea Oil PCL's Earnings Yield (Joel Greenblatt) % compare to MPC and VLO?
According to the Oil & Gas industry distribution chart, Sea Oil PCL ranks #93 out of 1036 companies for Earnings Yield (Joel Greenblatt) %. This places Sea Oil PCL in the top 9% of its industry — outperforming the majority of peers. The industry median Earnings Yield (Joel Greenblatt) % is 5.41. Sea Oil PCL's value of 16.73% is 209.2% above this benchmark. While the company's 10-year median is 6.24 vs. the industry median of 5.41, Sea Oil PCL has consistently been above 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 Earnings Yield (Joel Greenblatt) % for an Oil & Gas company?
The median Earnings Yield (Joel Greenblatt) % among Oil & Gas companies is 5.41, based on 1,036 companies in the industry. Companies in the top quartile (top 25%) have a Earnings Yield (Joel Greenblatt) % significantly above this median, while those in the bottom quartile fall well below. However, Earnings Yield (Joel Greenblatt) % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Sea Oil PCL's current Earnings Yield (Joel Greenblatt) % of 16.73% is 209.2% above 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 Earnings Yield (Joel Greenblatt) % mean?
A high Earnings Yield (Joel Greenblatt) % can signal that a stock is expensive relative to its fundamentals. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Sea Oil PCL and its competitors. For the Oil & Gas industry, the median Earnings Yield (Joel Greenblatt) % is 5.41 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sea Oil PCL's current Earnings Yield (Joel Greenblatt) % is 16.73%, which is 168% above median its own 10-year median of 6.24. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sea Oil PCL stock overvalued right now?
Based on GuruFocus' analysis, Sea Oil PCL (BKK:SEAOIL) is currently considered Modestly Undervalued. The stock's GF Value™ is ฿3.97, compared to a current price of ฿3.46 — trading 12.8% below its estimated fair value. The current Earnings Yield (Joel Greenblatt) % is 16.73%, which is 168% above median its 10-year median of 6.24 and 209.2% above the Oil & Gas industry median of 5.41. Sea Oil PCL's overall GF Score™ is 83/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Earnings Yield (Joel Greenblatt) % calculated?
Earnings Yield (Joel Greenblatt) % is calculated from a company's financial statements. For Sea Oil PCL (BKK:SEAOIL), the current Earnings Yield (Joel Greenblatt) % is 16.73% as of Jun. 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 Sea Oil PCL (BKK:SEAOIL) Overvalued in 2026?
Based on GuruFocus' analysis, Sea Oil PCL stock appears to be undervalued.
The current stock price of ฿3.46 is trading 12.8% below its estimated GF Value™ of ฿3.97.
GuruFocus considers Sea Oil PCL to be Modestly Undervalued.
Key valuation signals for BKK:SEAOIL:
Earnings Yield (Joel Greenblatt) %: 16.73% (168% above median its 10-year median of 6.24)
GF Value™: ฿3.97 vs. price of ฿3.46 (12.8% below fair value)
Industry Position: 209.2% above the Oil & Gas median (#93 of 1036)
No single metric tells the full story. See the BKK:SEAOIL stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sea Oil PCL engaged in the retail sale of fuel oil and lubricant oil. The company also provides service and supply management for clients in the oil industry's exploration and productions. The operating segments of the company are; Maritime sales of fuel oil and lubricant oil, Land sales and other channels' sales of fuel oil and lubricant oil, Catering service which provides service and supply management for clients in the oil industry's exploration and production, and Lease of solvent and petrochemical factory. The company derives the majority of its revenue from the Maritime sales of fuel oil and lubricant oil segment. The Group operates in both Thailand and foreign countries.
83GF Score
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