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.
Yangtze Optical Electronic Co's quarterly market cap
increased
from Sep. 2025 (¥5,759.1 Mil) to Dec. 2025 (¥6,466.1 Mil) and
increased
from Dec. 2025 (¥6,466.1 Mil) to Mar. 2026 (¥7,211.7 Mil).
Yangtze Optical Electronic Co's annual market cap
declined
from Dec. 2023 (¥4,339.8 Mil) to Dec. 2024 (¥2,694.7 Mil) but then
increased
from Dec. 2024 (¥2,694.7 Mil) to Dec. 2025 (¥6,466.1 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. Yangtze Optical Electronic Co's Enterprise Value for Today is ¥14,044.9 Mil.
Yangtze Optical Electronic Co (SHSE:688143) 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.
Yangtze Optical Electronic Co Market Cap Related Terms
Yangtze Optical Electronic Co Market Cap Historical Data
* 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 Electronic Components subindustry, Yangtze Optical Electronic 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.
Yangtze Optical Electronic Co Market Cap vs Hardware Industry
For the Hardware industry and Technology sector, Yangtze Optical Electronic Co's Market Cap distribution charts can be found below:
* The bar in red indicates where Yangtze Optical Electronic Co's Market Cap falls into.
Yangtze Optical Electronic Co 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.
* 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.
Yangtze Optical Electronic Co (SHSE:688143) has a Market Cap of ¥12,878.1 Mil as of Jul. 22, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Yangtze Optical Electronic Co and its competitors. According to the industry distribution chart, Yangtze Optical Electronic Co ranks #384 out of 2520 companies in the Hardware industry, placing it in the top 15.2%.
Is Yangtze Optical Electronic Co's Market Cap too high?
Yangtze Optical Electronic Co's current Market Cap is ¥12,878.1 Mil. Based on the distribution chart, Yangtze Optical Electronic Co ranks #384 out of 2520 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, Yangtze Optical Electronic Co has a GF Score™ of 67/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Yangtze Optical Electronic Co's Market Cap compare to APH and GLW?
According to the Hardware industry distribution chart, Yangtze Optical Electronic Co ranks #384 out of 2520 companies for Market Cap. This places Yangtze Optical Electronic Co in the top 15% of its industry — outperforming the majority of peers. The industry median Market Cap is 194.09. 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 Hardware company?
The median Market Cap among Hardware companies is 194.09, based on 2,520 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 Yangtze Optical Electronic Co and its competitors. For the Hardware industry, the median Market Cap is 194.09 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Yangtze Optical Electronic Co's current Market Cap is ¥12,878.1 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Yangtze Optical Electronic Co stock overvalued right now?
Based on GuruFocus' analysis, Yangtze Optical Electronic Co (SHSE:688143) is currently considered Significantly Overvalued. The stock's GF Value™ is ¥46.18, compared to a current price of ¥100.00 — trading 116.5% above its estimated fair value. The current Market Cap is ¥12,878.1 Mil. Yangtze Optical Electronic Co's overall GF Score™ is 67/100 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 Yangtze Optical Electronic Co (SHSE:688143), the current Market Cap is ¥12,878.1 Mil as of Jul. 22, 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 Yangtze Optical Electronic Co (SHSE:688143) Overvalued in 2026?
Based on GuruFocus' analysis, Yangtze Optical Electronic Co stock appears to be overvalued.
The current stock price of ¥100.00 is trading 116.5% above its estimated GF Value™ of ¥46.18.
GuruFocus considers Yangtze Optical Electronic Co to be Significantly Overvalued.
Key valuation signals for SHSE:688143:
Market Cap: ¥12,878.1 Mil
GF Value™: ¥46.18 vs. price of ¥100.00 (116.5% above fair value)
No single metric tells the full story. See the SHSE:688143 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Yangtze Optical Electronic Co Business Description
Yangtze Optical Electronic Co Ltd is engaged in the research and development, production, and sales of products in five fields, including special optical fiber and cable, special optical devices, new materials, high-end equipment, and optoelectronic systems, and provides customers with measurement calibration and testing services for optoelectronic first-level metering stations.
67GF Score
Get the complete analysis for SHSE:688143
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
SHSE:688143 has been successfully added to your 
