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.
Shandong Weigao Group Medical Polymer CoSHWGF 57 Earnings Yield (Joel Greenblatt) % is 12.92% as of Dec. 2025, which is 72% above its 10-year median of 7.53. GuruFocus rates SHWGF with a GF Score™ of 57/100 and a GF Value™ of $0.86 (Significantly Undervalued). The stock has 7 warning signs investors should review. Among 848 Medical Devices & Instruments companies, Shandong Weigao Group Medical Polymer Co ranks better than 97.05% on this metric.
The historical rank and industry rank for Shandong Weigao Group Medical Polymer Co's Earnings Yield (Joel Greenblatt) % or its related term are showing as below:
SHWGF'
s Earnings Yield (Joel Greenblatt) % Range Over the Past 10 Years
Min: 3.07 Med: 7.53 Max: 22.65
Current: 20.83
During the past 13 years, the highest Earnings Yield (Joel Greenblatt) of Shandong Weigao Group Medical Polymer Co was 22.65%. The lowest was 3.07%. And the median was 7.53%.
SHWGF's Earnings Yield (Joel Greenblatt) % is ranked better than 97.05% of 848
companies
in the Medical Devices & Instruments industry
Industry Median: 0.795
vs SHWGF: 20.83
Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.
A better indicator of the attractiveness of an investment which takes growth into account is the Forward Rate of Return (Yacktman) %. Shandong Weigao Group Medical Polymer Co's Forward Rate of Return (Yacktman) % for the quarter that ended in Dec. 2025 was 5.30%. The Forward Rate of Return uses the normalized Free Cash Flow of the past five years, and considers growth. The forward rate of return can be thought of as the return that investors buying the stock today can expect from it in the future.
Shandong Weigao Group Medical Polymer Co (OTCPK:SHWGF) Earnings Yield (Joel Greenblatt) % Explanation
Joel Greenblatt defines the earnings yield using the above equation because it more accurately reflects the company's profitability relative to its stock price. Items like interest payment and tax etc. are not directly related to the company's operational profitability.
Enterprise Value instead of market cap (share price) is used in the calculation because it is the real price stock and bond investors together pay for the company.
Be Aware
Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.
* 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.
Shandong Weigao Group Medical Polymer Co Earnings Yield (Joel Greenblatt) % Chart
Shandong Weigao Group Medical Polymer Co Annual Data
For the Medical Instruments & Supplies subindustry, Shandong Weigao Group Medical Polymer Co's Earnings Yield (Joel Greenblatt) %, along with its competitors' market caps and Earnings Yield (Joel Greenblatt) % 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.
Shandong Weigao Group Medical Polymer Co Earnings Yield (Joel Greenblatt) % vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Shandong Weigao Group Medical Polymer Co's Earnings Yield (Joel Greenblatt) % distribution charts can be found below:
* The bar in red indicates where Shandong Weigao Group Medical Polymer Co's Earnings Yield (Joel Greenblatt) % falls into.
Shandong Weigao Group Medical Polymer Co Earnings Yield (Joel Greenblatt) % Calculation
In his book, The Little That Beat the Market, hedge fund manager Joel Greenblatt defines Earnings Yield as operating income divided by enterprise value.
For company reported semi-annually or annually, GuruFocus only calculate annual data for Earnings Yield (Joel Greenblatt) and apply the annual figure to corresponding quarter.
What does a Earnings Yield (Joel Greenblatt) % of 12.92% mean?
Shandong Weigao Group Medical Polymer Co (SHWGF) has a Earnings Yield (Joel Greenblatt) % of 12.92% as of Dec. 2025. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Shandong Weigao Group Medical Polymer Co and its competitors. This is 72% above median its historical median of 7.53. Over the past decade, Shandong Weigao Group Medical Polymer Co's Earnings Yield (Joel Greenblatt) % has ranged from 3.07 to 22.65. According to the industry distribution chart, Shandong Weigao Group Medical Polymer Co ranks #25 out of 848 companies in the Medical Devices & Instruments industry, placing it in the top 2.9%.
Is Shandong Weigao Group Medical Polymer Co's Earnings Yield (Joel Greenblatt) % too high?
Shandong Weigao Group Medical Polymer Co's current Earnings Yield (Joel Greenblatt) % of 12.92% is 72% above median its 10-year median of 7.53. Over the past 10 years, this metric has ranged from a low of 3.07 to a high of 22.65. The Medical Devices & Instruments industry median Earnings Yield (Joel Greenblatt) % is 0.80. Shandong Weigao Group Medical Polymer Co's value of 12.92% is 1525.2% above this industry median. Based on the distribution chart, Shandong Weigao Group Medical Polymer Co ranks #25 out of 848 companies in the Medical Devices & Instruments industry, which is in the top quartile — a strong position relative to peers. Overall, Shandong Weigao Group Medical Polymer Co has a GF Score™ of 57/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Shandong Weigao Group Medical Polymer Co's Earnings Yield (Joel Greenblatt) % compare to ISRG and BDX?
According to the Medical Devices & Instruments industry distribution chart, Shandong Weigao Group Medical Polymer Co ranks #25 out of 848 companies for Earnings Yield (Joel Greenblatt) %. This places Shandong Weigao Group Medical Polymer Co in the top 3% of its industry — outperforming the majority of peers. The industry median Earnings Yield (Joel Greenblatt) % is 0.80. Shandong Weigao Group Medical Polymer Co's value of 12.92% is 1525.2% above this benchmark. Historically, Shandong Weigao Group Medical Polymer Co's own Earnings Yield (Joel Greenblatt) % has ranged from 3.07 to 22.65 over the past decade. While the company's 10-year median is 7.53 vs. the industry median of 0.80, Shandong Weigao Group Medical Polymer Co has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Earnings Yield (Joel Greenblatt) % for a Medical Devices & Instruments company?
The median Earnings Yield (Joel Greenblatt) % among Medical Devices & Instruments companies is 0.80, based on 848 companies in the industry. Companies in the top quartile (top 25%) have a Earnings Yield (Joel Greenblatt) % significantly above this median, while those in the bottom quartile fall well below. However, Earnings Yield (Joel Greenblatt) % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Shandong Weigao Group Medical Polymer Co's current Earnings Yield (Joel Greenblatt) % of 12.92% is 1525.2% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Earnings Yield (Joel Greenblatt) % mean?
A high Earnings Yield (Joel Greenblatt) % can signal that a stock is expensive relative to its fundamentals. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Shandong Weigao Group Medical Polymer Co and its competitors. For the Medical Devices & Instruments industry, the median Earnings Yield (Joel Greenblatt) % is 0.80 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Shandong Weigao Group Medical Polymer Co's current Earnings Yield (Joel Greenblatt) % is 12.92%, which is 72% above median its own 10-year median of 7.53. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Shandong Weigao Group Medical Polymer Co stock overvalued right now?
Based on GuruFocus' analysis, Shandong Weigao Group Medical Polymer Co (SHWGF) is currently considered Significantly Undervalued. The stock's GF Value™ is $0.86, compared to a current price of $0.42 — trading 51.7% below its estimated fair value. The current Earnings Yield (Joel Greenblatt) % is 12.92%, which is 72% above median its 10-year median of 7.53 and 1525.2% above the Medical Devices & Instruments industry median of 0.80. Shandong Weigao Group Medical Polymer Co's overall GF Score™ is 57/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Earnings Yield (Joel Greenblatt) % calculated?
Earnings Yield (Joel Greenblatt) % is calculated from a company's financial statements. For Shandong Weigao Group Medical Polymer Co (SHWGF), the current Earnings Yield (Joel Greenblatt) % is 12.92% as of Dec. 2025. 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 Shandong Weigao Group Medical Polymer Co (SHWGF) Overvalued in 2026?
Based on GuruFocus' analysis, Shandong Weigao Group Medical Polymer Co stock appears to be undervalued.
The current stock price of $0.42 is trading 51.7% below its estimated GF Value™ of $0.86.
GuruFocus considers Shandong Weigao Group Medical Polymer Co to be Significantly Undervalued.
Key valuation signals for SHWGF:
Earnings Yield (Joel Greenblatt) %: 12.92% (72% above median its 10-year median of 7.53)
GF Value™: $0.86 vs. price of $0.42 (51.7% below fair value)
Industry Position: 1525.2% above the Medical Devices & Instruments median (#25 of 848)
No single metric tells the full story. See the SHWGF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Shandong Weigao Group Medical Polymer Co Ltd functions in the healthcare sector in China. Its business mainly involves the research and development, production, and sale of single-use medical device products. The company's segments include Medical device products, Orthopaedic products, Interventional products, Pharma packaging products, Blood management products, and others. The company's products comprise consumables including infusion sets, syringes, medical needles, blood bags, prefilled syringes, wound management, blood sampling products; orthopedic materials, and blood purification consumables and equipment. The company operates in the People's Republic of China, the United States, Europe, the Middle East, and Africa, Asia, and others.
57GF Score
Get the complete analysis for SHWGF
Earnings Yield (Joel Greenblatt) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
SHWGF has been successfully added to your 
