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Natural Gas Services Group has the GF Score of 83, which implies that the company
might have
Good outperformance potential.
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 Natural Gas Services Group
might have
Good outperformance potential.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Natural Gas Services Group (NYSE:NGS) 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)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Natural Gas Services Group GF Score Related Terms
NGS vs OIS, CLB, EROK: GF Score Comparison
For the Oil & Gas Equipment & Services subindustry, Natural Gas Services Group'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.
Natural Gas Services Group GF Score vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Natural Gas Services Group's GF Score distribution charts can be found below:
* The bar in red indicates where Natural Gas Services Group's GF Score falls into.
Natural Gas Services Group (NGS) has a GF Score of 83 as of Jul. 30, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Natural Gas Services Group and its competitors. This is 11% above median its historical median of 75.00. Over the past decade, Natural Gas Services Group's GF Score has ranged from 56.00 to 89.00.
Is Natural Gas Services Group's GF Score too high?
Natural Gas Services Group's current GF Score of 83 is 11% above median its 10-year median of 75.00. Over the past 10 years, this metric has ranged from a low of 56.00 to a high of 89.00. Overall, Natural Gas Services Group has a GF Score™ of 83/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Natural Gas Services Group's GF Score compare to OIS and CLB?
Natural Gas Services Group's GF Score of 83 can be compared against companies in the Oil & Gas industry. Historically, Natural Gas Services Group's own GF Score has ranged from 56.00 to 89.00 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 Natural Gas Services Group and its competitors. Natural Gas Services Group's current GF Score is 83, which is 11% above median its own 10-year median of 75.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Natural Gas Services Group stock overvalued right now?
Based on GuruFocus' analysis, Natural Gas Services Group (NGS) is currently considered Modestly Overvalued. The stock's GF Value™ is $28.66, compared to a current price of $35.92 — trading 25.3% above its estimated fair value. The current GF Score is 83, which is 11% above median its 10-year median of 75.00. Natural Gas Services Group's overall GF Score™ is 83/100 with 4 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 Natural Gas Services Group (NGS), the current GF Score is 83 as of Jul. 30, 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 Natural Gas Services Group (NGS) Overvalued in 2026?
Based on GuruFocus' analysis, Natural Gas Services Group stock appears to be overvalued.
The current stock price of $35.92 is trading 25.3% above its estimated GF Value™ of $28.66.
GuruFocus considers Natural Gas Services Group to be Modestly Overvalued.
Key valuation signals for NGS:
GF Score: 83 (11% above median its 10-year median of 75.00)
GF Value™: $28.66 vs. price of $35.92 (25.3% above fair value)
No single metric tells the full story. See the NGS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Natural Gas Services Group Inc provides natural gas compression equipment and services to the energy industry. The company manufactures, fabricates, rents, sells, and maintains natural gas compressors and flare systems for oil and natural gas production and plant facilities. Its operating units include Rental, Sales, and Aftermarket services. It operates in one reporting segment. The company generates the majority of its revenue by renting out low- to medium-horsepower compression equipment to natural gas production companies in unconventional oil and gas regions of the United States.
83GF Score
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