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.
Yidu Tech has the GF Score of 72, which implies that the company
is
Likely to have average performance.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes Yidu Tech
is
Likely to have average performance.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Yidu Tech GF Score Related Terms
HKSE:02158 vs VEEV, BTSG, HQY: GF Score Comparison
For the Health Information Services subindustry, Yidu Tech's GF Score, along with its competitors' market caps and GF Score 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.
Yidu Tech GF Score vs Healthcare Providers & Services Industry
For the Healthcare Providers & Services industry and Healthcare sector, Yidu Tech's GF Score distribution charts can be found below:
* The bar in red indicates where Yidu Tech's GF Score falls into.
Yidu Tech (HKSE:02158) has a GF Score of 72 as of Aug. 12, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Yidu Tech and its competitors. This is 85% above median its historical median of 39.00. Over the past decade, Yidu Tech's GF Score has ranged from 4.00 to 82.00.
Is Yidu Tech's GF Score too high?
Yidu Tech's current GF Score of 72 is 85% above median its 10-year median of 39.00. Over the past 10 years, this metric has ranged from a low of 4.00 to a high of 82.00. Overall, Yidu Tech has a GF Score™ of 72/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Yidu Tech's GF Score compare to VEEV and BTSG?
Yidu Tech's GF Score of 72 can be compared against companies in the Healthcare Providers & Services industry. Historically, Yidu Tech's own GF Score has ranged from 4.00 to 82.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Healthcare Providers & Services company?
A good GF Score depends on the Healthcare Providers & Services industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Yidu Tech and its competitors. Yidu Tech's current GF Score is 72, which is 85% above median its own 10-year median of 39.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Yidu Tech stock overvalued right now?
Based on GuruFocus' analysis, Yidu Tech (HKSE:02158) is currently considered Modestly Undervalued. The stock's GF Value™ is HK$6.13, compared to a current price of HK$4.56 — trading 25.7% below its estimated fair value. The current GF Score is 72, which is 85% above median its 10-year median of 39.00. Yidu Tech's overall GF Score™ is 72/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Yidu Tech (HKSE:02158), the current GF Score is 72 as of Aug. 12, 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 Yidu Tech (HKSE:02158) Overvalued in 2026?
Based on GuruFocus' analysis, Yidu Tech stock appears to be undervalued.
The current stock price of HK$4.56 is trading 25.7% below its estimated GF Value™ of HK$6.13.
GuruFocus considers Yidu Tech to be Modestly Undervalued.
Key valuation signals for HKSE:02158:
GF Score: 72 (85% above median its 10-year median of 39.00)
GF Value™: HK$6.13 vs. price of HK$4.56 (25.7% below fair value)
No single metric tells the full story. See the HKSE:02158 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Yidu Tech Inc offers healthcare solutions built on big data and artificial intelligence (AI) technologies. The company serves various healthcare industry participants, including hospitals, pharmaceutical, biotech, research institutions, insurance companies, etc. Its operating segments are: Big data platform and solutions, Life sciences solutions, and Health management platform and solutions. The majority of the company's revenue is generated from its Big data platform and solutions segment, which provides data intelligence platforms and data analytics-driven solutions (such as Eywa 5.0, Lingxi Intelligent Management, AI Middleware, etc.) for hospitals, healthcare institutions, regulators, and policymakers. Geographically, the company generates maximum revenue from Mainland China.
72GF Score
Get the complete analysis for HKSE:02158
GF Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
HKSE:02158 has been successfully added to your 
