Sea Oil PCLBKK:SEAOIL 82 Market Cap is ฿2,291 Mil as of Jul. 02, 2026. GuruFocus rates BKK:SEAOIL with a GF Score™ of 82/100 and a GF Value™ of ฿3.32 (Fairly Valued). The stock has 3 warning signs investors should review. Among 1,043 Oil & Gas companies, Sea Oil PCL ranks worse than 63.76% on this metric.
Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Sea Oil PCL's share price for the quarter that ended in Mar. 2026 was ฿3.42. Sea Oil PCL's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 739 Mil. Therefore, Sea Oil PCL's market cap for the quarter that ended in Mar. 2026 was ฿2,527 Mil.
Sea Oil PCL's quarterly market cap
increased
from Sep. 2025 (฿1,995 Mil) to Dec. 2025 (฿2,202 Mil) and
increased
from Dec. 2025 (฿2,202 Mil) to Mar. 2026 (฿2,527 Mil).
Sea Oil PCL's annual market cap
declined
from Dec. 2023 (฿2,173 Mil) to Dec. 2024 (฿1,877 Mil) but then
increased
from Dec. 2024 (฿1,877 Mil) to Dec. 2025 (฿2,202 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Sea Oil PCL's Enterprise Value for Today is ฿1,392 Mil.
Sea Oil PCL (BKK:SEAOIL) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
Sea Oil PCL Market Cap Related Terms
Sea Oil PCL Market Cap Historical Data
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The historical data trend for Sea Oil PCL's Market Cap 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.
BKK:SEAOIL vs VLO, MPC, PSX: Market Cap Comparison
For the Oil & Gas Refining & Marketing subindustry, Sea Oil PCL's Market Cap, along with its competitors' market caps and Market Cap 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 Market Cap vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Sea Oil PCL's Market Cap distribution charts can be found below:
* The bar in red indicates where Sea Oil PCL's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
Sea Oil PCL's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* 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.
Sea Oil PCL (BKK:SEAOIL) has a Market Cap of ฿2,291 Mil as of Jul. 02, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Sea Oil PCL and its competitors. According to the industry distribution chart, Sea Oil PCL ranks #665 out of 1043 companies in the Oil & Gas industry, placing it in the top 63.8%.
Is Sea Oil PCL's Market Cap too high?
Sea Oil PCL's current Market Cap is ฿2,291 Mil. Based on the distribution chart, Sea Oil PCL ranks #665 out of 1043 companies in the Oil & Gas industry, which is below the industry midpoint. Overall, Sea Oil PCL has a GF Score™ of 82/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Sea Oil PCL's Market Cap compare to VLO and MPC?
According to the Oil & Gas industry distribution chart, Sea Oil PCL ranks #665 out of 1043 companies for Market Cap. This places Sea Oil PCL in the lower half of its industry. The industry median Market Cap is 208.47. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Oil & Gas company?
The median Market Cap among Oil & Gas companies is 208.47, based on 1,043 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Sea Oil PCL and its competitors. For the Oil & Gas industry, the median Market Cap is 208.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sea Oil PCL's current Market Cap is ฿2,291 Mil. 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 Fairly Valued. The stock's GF Value™ is ฿3.32, compared to a current price of ฿3.10 — trading 6.6% below its estimated fair value. The current Market Cap is ฿2,291 Mil. Sea Oil PCL's overall GF Score™ is 82/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Sea Oil PCL (BKK:SEAOIL), the current Market Cap is ฿2,291 Mil as of Jul. 02, 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 ฿3.10 is trading 6.6% below its estimated GF Value™ of ฿3.32.
GuruFocus considers Sea Oil PCL to be Fairly Valued.
Key valuation signals for BKK:SEAOIL:
Market Cap: ฿2,291 Mil
GF Value™: ฿3.32 vs. price of ฿3.10 (6.6% below fair value)
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.
82GF Score
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