Stak (STAK) GF Score: 20/100 (As of Jul. 25, 2026) — 26% Below Median

Author: Vera Yuan Vera Yuan
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Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

STAK Stak Inc STAK
20 GF Score
Price $9.27
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What is Stak GF Score?

Stak STAK +607.63% 20 GF Score is 20 as of Jul. 25, 2026, which is 26% below its 10-year median of 27.00. GuruFocus rates STAK with a GF Score™ of 20/100. The stock has 5 warning signs investors should review.

Stak has the GF Score of 20, 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 : 6/10
2. Profitability Rank : 5/10
3. Growth Rank : 0/10
4. GF Value Rank : 0/10
5. Momentum Rank : 0/10

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 Stak 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.

Stak  (NAS:STAK) 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.

Stak GF Score Related Terms

STAK vs GEOS, LSE, QSEP: GF Score Comparison

For the Oil & Gas Equipment & Services subindustry, Stak'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.

Stak GF Score vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Stak's GF Score distribution charts can be found below:

* The bar in red indicates where Stak's GF Score falls into.


STAK
20GF Score
Stak Inc STAK
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 20 mean?
Stak (STAK) has a GF Score of 20 as of Jul. 25, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Stak and its competitors. This is 26% below median its historical median of 27.00. Over the past decade, Stak's GF Score has ranged from 18.00 to 29.00.
Is Stak's GF Score too high?
Stak's current GF Score of 20 is 26% below median its 10-year median of 27.00. Over the past 10 years, this metric has ranged from a low of 18.00 to a high of 29.00. Overall, Stak has a GF Score™ of 20/100, reflecting its overall financial health beyond just this single metric.
How does Stak's GF Score compare to GEOS and LSE?
Stak's GF Score of 20 can be compared against companies in the Oil & Gas industry. Historically, Stak's own GF Score has ranged from 18.00 to 29.00 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 an Oil & Gas company?
A good GF Score depends on the Oil & Gas 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 Stak and its competitors. Stak's current GF Score is 20, which is 26% below median its own 10-year median of 27.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Stak stock overvalued right now?
Stak (STAK) has a current GF Score of 20. The current GF Score is 20, which is 26% below median its 10-year median of 27.00. Stak's overall GF Score™ is 20/100 with 5 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 Stak (STAK), the current GF Score is 20 as of Jul. 25, 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.

Stak Business Description

Industry EnergyOil & Gas
Address No. 6 Beitanghe East Road, Building 11, 8th Floor, Tianning District, Jiangsu, Changzhou, CHN, 213000
Stak Inc is engaged in research, development, manufacturing, and sale of oilfield-specialized production and maintenance equipment. It design and manufacture oilfield-specialized production and maintenance equipment and also sell oilfield-specialized production and maintenance equipment components, related products, and provide automation solutions. Its products include oilfield vehicles such as oil pumping trucks, oil-well repair trucks, fracking trucks, well flushing-wax removal trucks, and boiler trucks. The company also produce specialized equipment and components for oil well repair and maintenance, fracking, oil well cleaning and wax removal, oil pumping, and boilers.
20GF 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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