Bio-Gate AG (STU:BIG) GF Score: 30/100 (As of Jul. 31, 2026) — 45% Below Median

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STU:BIG Bio-Gate AG STU:BIG
30 GF Score
Price €2.75
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What is Bio-Gate AG GF Score?

Bio-Gate AG STU:BIG 30 GF Score is 30 as of Jul. 31, 2026, which is 45% below its 10-year median of 55.00. GuruFocus rates STU:BIG with a GF Score™ of 30/100. The stock has 7 warning signs investors should review.

Bio-Gate AG has the GF Score of 30, which implies that the company might have Worst future performance potential, or not enough data.

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:

1. Financial Strength : 5/10
2. Profitability Rank : 1/10
3. Growth Rank : 0/10
4. GF Value Rank : 2/10
5. Momentum Rank : 2/10

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 Bio-Gate AG might have Worst future performance potential, or not enough data.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

Bio-Gate AG  (STU:BIG) GF Score Explanation

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)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.

Bio-Gate AG GF Score Related Terms

STU:BIG vs ISRG, BDX, MDLN: GF Score Comparison

For the Medical Instruments & Supplies subindustry, Bio-Gate AG'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.

Bio-Gate AG GF Score vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Bio-Gate AG's GF Score distribution charts can be found below:

* The bar in red indicates where Bio-Gate AG's GF Score falls into.


STU:BIG
30GF Score
Bio-Gate AG STU:BIG
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 30 mean?
Bio-Gate AG (STU:BIG) has a GF Score of 30 as of Jul. 31, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Bio-Gate AG and its competitors. This is 45% below median its historical median of 55.00. Over the past decade, Bio-Gate AG's GF Score has ranged from 18.00 to 73.00.
Is Bio-Gate AG's GF Score too high?
Bio-Gate AG's current GF Score of 30 is 45% below median its 10-year median of 55.00. Over the past 10 years, this metric has ranged from a low of 18.00 to a high of 73.00. Overall, Bio-Gate AG has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Bio-Gate AG's GF Score compare to ISRG and BDX?
Bio-Gate AG's GF Score of 30 can be compared against companies in the Medical Devices & Instruments industry. Historically, Bio-Gate AG's own GF Score has ranged from 18.00 to 73.00 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 Medical Devices & Instruments company?
A good GF Score depends on the Medical Devices & Instruments 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 Bio-Gate AG and its competitors. Bio-Gate AG's current GF Score is 30, which is 45% below median its own 10-year median of 55.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Bio-Gate AG stock overvalued right now?
Bio-Gate AG (STU:BIG) has a current GF Score of 30. The current GF Score is 30, which is 45% below median its 10-year median of 55.00. Bio-Gate AG's overall GF Score™ is 30/100 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 Bio-Gate AG (STU:BIG), the current GF Score is 30 as of Jul. 31, 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.

Bio-Gate AG Business Description

Other Exchanges BIG1:GermanyBIG1:Germany
Address Neumeyerstrasse 28-34, Nurnberg, DEU
Bio-Gate AG is a Germany based medical technology company. The company employs silver technology to endow materials and products with antimicrobial properties. It is focused on the medical technology products portfolio. In addition, its technologies are also used to refine cosmetics, consumer goods, and industrial products. The products of the company are plasma-coating, additives, textile solutions, spray, masterbatches, and others. The organization uses two different technologies; first, silver particles are incorporated into cosmetics, paints, veneers or plastics, and second involve coating final products like implants or wound dressings with a silver-containing functional layer.
30GF Score

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

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