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). Yieh United Steel's share price for the quarter that ended in Dec. 2025 was NT$6.3. Yieh United Steel's Shares Outstanding (EOP) for the quarter that ended in Dec. 2025 was 3,220 Mil. Therefore, Yieh United Steel's market cap for the quarter that ended in Dec. 2025 was NT$20,289 Mil.
Yieh United Steel's quarterly market cap
declined
from Dec. 2024 (NT$16,430 Mil) to Jun. 2025 (NT$15,880 Mil) but then
increased
from Jun. 2025 (NT$15,880 Mil) to Dec. 2025 (NT$20,289 Mil).
Yieh United Steel's annual market cap
declined
from Dec. 2023 (NT$19,365 Mil) to Dec. 2024 (NT$16,430 Mil) but then
increased
from Dec. 2024 (NT$16,430 Mil) to Dec. 2025 (NT$20,289 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. Yieh United Steel's Enterprise Value for Today is NT$57,006 Mil.
Yieh United Steel (ROCO:9957) 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.
Yieh United Steel Market Cap Related Terms
Yieh United Steel Market Cap Historical Data
* Premium members only.
The historical data trend for Yieh United Steel'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 Steel subindustry, Yieh United Steel'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.
Yieh United Steel Market Cap vs Steel Industry
For the Steel industry and Basic Materials sector, Yieh United Steel's Market Cap distribution charts can be found below:
* The bar in red indicates where Yieh United Steel'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.
Yieh United Steel'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.
Yieh United Steel (ROCO:9957) has a Market Cap of NT$19,065 Mil as of Jul. 16, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Yieh United Steel and its competitors. According to the industry distribution chart, Yieh United Steel ranks #154 out of 639 companies in the Steel industry, placing it in the top 24.1%.
Is Yieh United Steel's Market Cap too high?
Yieh United Steel's current Market Cap is NT$19,065 Mil. Based on the distribution chart, Yieh United Steel ranks #154 out of 639 companies in the Steel industry, which is in the top quartile — a strong position relative to peers. Overall, Yieh United Steel has a GF Score™ of 51/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Yieh United Steel's Market Cap compare to NUE and STLD?
According to the Steel industry distribution chart, Yieh United Steel ranks #154 out of 639 companies for Market Cap. This places Yieh United Steel in the top 24% of its industry — outperforming the majority of peers. The industry median Market Cap is 98.02. 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 Steel company?
The median Market Cap among Steel companies is 98.02, based on 639 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 Yieh United Steel and its competitors. For the Steel industry, the median Market Cap is 98.02 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Yieh United Steel's current Market Cap is NT$19,065 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Yieh United Steel stock overvalued right now?
Based on GuruFocus' analysis, Yieh United Steel (ROCO:9957) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$5.35, compared to a current price of NT$5.92 — trading 10.7% above its estimated fair value. The current Market Cap is NT$19,065 Mil. Yieh United Steel's overall GF Score™ is 51/100 with 6 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 Yieh United Steel (ROCO:9957), the current Market Cap is NT$19,065 Mil as of Jul. 16, 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 Yieh United Steel (ROCO:9957) Overvalued in 2026?
Based on GuruFocus' analysis, Yieh United Steel stock appears to be overvalued.
The current stock price of NT$5.92 is trading 10.7% above its estimated GF Value™ of NT$5.35.
GuruFocus considers Yieh United Steel to be Modestly Overvalued.
Key valuation signals for ROCO:9957:
Market Cap: NT$19,065 Mil
GF Value™: NT$5.35 vs. price of NT$5.92 (10.7% above fair value)
No single metric tells the full story. See the ROCO:9957 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Yieh United Steel Corp operates as a steel manufacturer. The products of the company include stainless steel small steel embryo, cold rolled steel coil, stainless steel hot-rolled steel sheet, stainless steel hot rolled black steel coil, carbon steel small steel embryo, and carbon steel hot rolled crude steel coil.
51GF Score
Get the complete analysis for ROCO:9957
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
ROCO:9957 has been successfully added to your 
