Taiwan Styrene Monomer (TPE:1310) Market Cap: NT$5,463 Mil (As of Jul. 11, 2026)


TPE:1310 Taiwan Styrene Monomer Corp TPE:1310
65 GF Score
Price NT$10.35
GF Value NT$9.57
Valuation Fairly Valued
! 8 Warning Signs
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What is Taiwan Styrene Monomer Market Cap?

Taiwan Styrene Monomer TPE:1310 65 Market Cap is NT$5,463 Mil as of Jul. 11, 2026. GuruFocus rates TPE:1310 with a GF Score™ of 65/100 and a GF Value™ of NT$9.57 (Fairly Valued). The stock has 8 warning signs investors should review. Among 1,631 Chemicals companies, Taiwan Styrene Monomer ranks worse than 57.08% 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). Taiwan Styrene Monomer's share price for the quarter that ended in Dec. 2025 was NT$8.86. Taiwan Styrene Monomer's Shares Outstanding (EOP) for the quarter that ended in Dec. 2025 was 528 Mil. Therefore, Taiwan Styrene Monomer's market cap for the quarter that ended in Dec. 2025 was NT$4,677 Mil.

Taiwan Styrene Monomer's quarterly market cap increased from Jun. 2025 (NT$4,092 Mil) to Sep. 2025 (NT$4,577 Mil) and increased from Sep. 2025 (NT$4,577 Mil) to Dec. 2025 (NT$4,677 Mil).

Taiwan Styrene Monomer's annual market cap declined from Dec. 2023 (NT$8,261 Mil) to Dec. 2024 (NT$5,036 Mil) and declined from Dec. 2024 (NT$5,036 Mil) to Dec. 2025 (NT$4,677 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. Taiwan Styrene Monomer's Enterprise Value for Today is NT$6,218 Mil.


Taiwan Styrene Monomer  (TPE:1310) 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 company’s 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.


Taiwan Styrene Monomer Market Cap Related Terms


Taiwan Styrene Monomer Market Cap Historical Data

* Premium members only.

The historical data trend for Taiwan Styrene Monomer'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.

Taiwan Styrene Monomer Market Cap Chart

Taiwan Styrene Monomer Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 9,184.94 7,126.25 8,261.17 5,035.88 4,676.93

Taiwan Styrene Monomer Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Market Cap 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 5,035.88 5,099.22 4,091.60 4,576.63 4,676.93

TPE:1310 vs DOW: Market Cap Comparison

For the Chemicals subindustry, Taiwan Styrene Monomer'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.


Taiwan Styrene Monomer Market Cap vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Taiwan Styrene Monomer's Market Cap distribution charts can be found below:

* The bar in red indicates where Taiwan Styrene Monomer's Market Cap falls into.


TPE:1310
65GF Score
Taiwan Styrene Monomer Corp TPE:1310
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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Taiwan Styrene Monomer Market Cap Calculation

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.

Taiwan Styrene Monomer's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as

Market Cap (A: Dec. 2025 )=Share Price (A: Dec. 2025 )*Shares Outstanding (EOP) (A: Dec. 2025 )
=NT$8.86*527.870
=NT$4,677

Taiwan Styrene Monomer's Market Cap for the quarter that ended in Dec. 2025 is calculated as

Market Cap (Q: Dec. 2025 )=Share Price (Q: Dec. 2025 )*Shares Outstanding (EOP) (Q: Dec. 2025 )
=NT$8.86*527.870
=NT$4,677

* 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.

Frequently Asked Questions Learn more about Market Cap →
What does a Market Cap of NT$5,463 Mil mean?
Taiwan Styrene Monomer (TPE:1310) has a Market Cap of NT$5,463 Mil as of Jul. 11, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Taiwan Styrene Monomer and its competitors. According to the industry distribution chart, Taiwan Styrene Monomer ranks #931 out of 1631 companies in the Chemicals industry, placing it in the top 57.1%.
Is Taiwan Styrene Monomer's Market Cap too high?
Taiwan Styrene Monomer's current Market Cap is NT$5,463 Mil. Based on the distribution chart, Taiwan Styrene Monomer ranks #931 out of 1631 companies in the Chemicals industry, which is below the industry midpoint. Overall, Taiwan Styrene Monomer has a GF Score™ of 65/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Taiwan Styrene Monomer's Market Cap compare to DOW?
According to the Chemicals industry distribution chart, Taiwan Styrene Monomer ranks #931 out of 1631 companies for Market Cap. This places Taiwan Styrene Monomer in the lower half of its industry. The industry median Market Cap is 294.52. 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 Chemicals company?
The median Market Cap among Chemicals companies is 294.52, based on 1,631 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 Taiwan Styrene Monomer and its competitors. For the Chemicals industry, the median Market Cap is 294.52 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Taiwan Styrene Monomer's current Market Cap is NT$5,463 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taiwan Styrene Monomer stock overvalued right now?
Based on GuruFocus' analysis, Taiwan Styrene Monomer (TPE:1310) is currently considered Fairly Valued. The stock's GF Value™ is NT$9.57, compared to a current price of NT$10.35 — trading 8.2% above its estimated fair value. The current Market Cap is NT$5,463 Mil. Taiwan Styrene Monomer's overall GF Score™ is 65/100 with 8 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 Taiwan Styrene Monomer (TPE:1310), the current Market Cap is NT$5,463 Mil as of Jul. 11, 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 Taiwan Styrene Monomer (TPE:1310) Overvalued in 2026?

Based on GuruFocus' analysis, Taiwan Styrene Monomer stock appears to be overvalued. The current stock price of NT$10.35 is trading 8.2% above its estimated GF Value™ of NT$9.57. GuruFocus considers Taiwan Styrene Monomer to be Fairly Valued.

Key valuation signals for TPE:1310:

  • Market Cap: NT$5,463 Mil
  • GF Value™: NT$9.57 vs. price of NT$10.35 (8.2% above fair value)
  • GF Score™: 65/100 with 8 warning signs

No single metric tells the full story. See the TPE:1310 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Taiwan Styrene Monomer Business Description

Address No.6 Roosevelt Road, 8th Floor-1, Section-1, Taipei, TWN
Taiwan Styrene Monomer Corp manufactures and sells styrene monomer. The company's products include Styrene Monomer, Para-diethyl benzene, Toluene, and Ethyl benzene. Its main clients are the manufacturers of Polystyrene, ABS resins, and Synthetic rubber, of which the products are widely applied in industries of: electric appliances, machines, electronics, automobiles, and packaging etc. Its segments consist of the Plasticization segment, which engages in manufacturing and domestic/international sales of styrene monomer, chemical and plastic materials; the Investment segment, which engages in investment business; and the Other segment. The majority of the revenue is derived from the Plasticization segment from Asia. Geographically, it operates in Asia, America, and Europe.
65GF Score

Get the complete analysis for TPE:1310

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

NT$10.35
Price
NT$9.57
GF Value