* 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.
For the Oil & Gas Equipment & Services subindustry, Natural Gas Services Group's FCF Margin %, along with its competitors' market caps and FCF Margin % 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 FCF Margin % vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Natural Gas Services Group's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Natural Gas Services Group's FCF Margin % falls into.
* 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.
Natural Gas Services Group (NGS) has a FCF Margin % of 16.07% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Natural Gas Services Group and its competitors. According to the industry distribution chart, Natural Gas Services Group ranks #755 out of 905 companies in the Oil & Gas industry, placing it in the top 83.4%.
Is Natural Gas Services Group's FCF Margin % too high?
Natural Gas Services Group's current FCF Margin % is 16.07%. The Oil & Gas industry median FCF Margin % is 3.31. Natural Gas Services Group's value of 16.07% is 385.5% above this industry median. Based on the distribution chart, Natural Gas Services Group ranks #755 out of 905 companies in the Oil & Gas industry, which is in the bottom quartile relative to peers. Overall, Natural Gas Services Group has a GF Score™ of 78/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Natural Gas Services Group's FCF Margin % compare to OIS and FET?
According to the Oil & Gas industry distribution chart, Natural Gas Services Group ranks #755 out of 905 companies for FCF Margin %. This places Natural Gas Services Group in the lower half of its industry. The industry median FCF Margin % is 3.31. Natural Gas Services Group's value of 16.07% is 385.5% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for an Oil & Gas company?
The median FCF Margin % among Oil & Gas companies is 3.31, based on 905 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Natural Gas Services Group's current FCF Margin % of 16.07% is 385.5% 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Natural Gas Services Group and its competitors. For the Oil & Gas industry, the median FCF Margin % is 3.31 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Natural Gas Services Group's current FCF Margin % is 16.07%. 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 Significantly Overvalued. The stock's GF Value™ is $28.22, compared to a current price of $42.94 — trading 52.2% above its estimated fair value. The current FCF Margin % is 16.07% and 385.5% above the Oil & Gas industry median of 3.31. Natural Gas Services Group's overall GF Score™ is 78/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Natural Gas Services Group (NGS), the current FCF Margin % is 16.07% as of Mar. 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 $42.94 is trading 52.2% above its estimated GF Value™ of $28.22.
GuruFocus considers Natural Gas Services Group to be Significantly Overvalued.
Key valuation signals for NGS:
FCF Margin %: 16.07%
GF Value™: $28.22 vs. price of $42.94 (52.2% above fair value)
Industry Position: 385.5% above the Oil & Gas median (#755 of 905)
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.
78GF Score
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