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.
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.
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). SIA Engineering Co's share price for the quarter that ended in Mar. 2026 was S$3.24. SIA Engineering Co's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 1,119 Mil. Therefore, SIA Engineering Co's market cap for the quarter that ended in Mar. 2026 was S$3,626 Mil.
SIA Engineering Co's quarterly market cap
increased
from Mar. 2025 (S$2,437 Mil) to Sep. 2025 (S$3,962 Mil) but then
declined
from Sep. 2025 (S$3,962 Mil) to Mar. 2026 (S$3,626 Mil).
SIA Engineering Co's annual market cap
declined
from Mar. 2024 (S$2,536 Mil) to Mar. 2025 (S$2,437 Mil) but then
increased
from Mar. 2025 (S$2,437 Mil) to Mar. 2026 (S$3,626 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. SIA Engineering Co's Enterprise Value for Today is S$3,321 Mil.
SIA Engineering Co (SGX:S59) 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.
SIA Engineering Co Market Cap Related Terms
SIA Engineering Co Market Cap Historical Data
* Premium members only.
The historical data trend for SIA Engineering Co'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.
For the Airports & Air Services subindustry, SIA Engineering Co'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.
SIA Engineering Co Market Cap vs Transportation Industry
For the Transportation industry and Industrials sector, SIA Engineering Co's Market Cap distribution charts can be found below:
* The bar in red indicates where SIA Engineering Co'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.
SIA Engineering Co's Market Cap for the fiscal year that ended in Mar. 2026 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.
SIA Engineering Co (SGX:S59) has a Market Cap of S$3,702 Mil as of Jul. 17, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on SIA Engineering Co and its competitors. According to the industry distribution chart, SIA Engineering Co ranks #174 out of 1028 companies in the Transportation industry, placing it in the top 16.9%.
Is SIA Engineering Co's Market Cap too high?
SIA Engineering Co's current Market Cap is S$3,702 Mil. Based on the distribution chart, SIA Engineering Co ranks #174 out of 1028 companies in the Transportation industry, which is in the top quartile — a strong position relative to peers. Overall, SIA Engineering Co has a GF Score™ of 87/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does SIA Engineering Co's Market Cap compare to JOBY and CAAP?
According to the Transportation industry distribution chart, SIA Engineering Co ranks #174 out of 1028 companies for Market Cap. This places SIA Engineering Co in the top 17% of its industry — outperforming the majority of peers. The industry median Market Cap is 259.02. 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 a Transportation company?
The median Market Cap among Transportation companies is 259.02, based on 1,028 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 SIA Engineering Co and its competitors. For the Transportation industry, the median Market Cap is 259.02 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SIA Engineering Co's current Market Cap is S$3,702 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SIA Engineering Co stock overvalued right now?
Based on GuruFocus' analysis, SIA Engineering Co (SGX:S59) is currently considered Fairly Valued. The stock's GF Value™ is S$3.48, compared to a current price of S$3.30 — trading 5.2% below its estimated fair value. The current Market Cap is S$3,702 Mil. SIA Engineering Co's overall GF Score™ is 87/100 with 4 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 SIA Engineering Co (SGX:S59), the current Market Cap is S$3,702 Mil as of Jul. 17, 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 SIA Engineering Co (SGX:S59) Overvalued in 2026?
Based on GuruFocus' analysis, SIA Engineering Co stock appears to be undervalued.
The current stock price of S$3.30 is trading 5.2% below its estimated GF Value™ of S$3.48.
GuruFocus considers SIA Engineering Co to be Fairly Valued.
Key valuation signals for SGX:S59:
Market Cap: S$3,702 Mil
GF Value™: S$3.48 vs. price of S$3.30 (5.2% below fair value)
No single metric tells the full story. See the SGX:S59 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
SIA Engineering Co Ltd is engaged in providing airline services. The activities of the company include provision of airframe maintenance, component overhaul services and inventory technical management, the provision of line maintenance and technical ground handling services and investment holdings. The company is organized into two segments: airframe/line maintenance and engine/component. The airframe and line maintenance segment provides airframe maintenance, line maintenance, and inventory technical management; and The engine and component segment provides component overhaul and engine repair and overhaul services. Geographically, the company derives its maximum revenue from East Asia region followed by Europe, West Asia and Africa, Americas, and South West Pacific.
87GF Score
Get the complete analysis for SGX:S59
Market Cap is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
SGX:S59 has been successfully added to your 
