Natural Gas Services Group Inc (NGS) stock
Close on Nov 12, 2026Market cap $375.47MP/E 18.4Yield –
Natural Gas Services Group Inc grew revenue 24.2% to $207.27M over the twelve months to Sep 30, 2026. Operating income rose 21.0% to $43.85M, moving the operating margin from 21.7% to 21.2%. Free cash flow was -$15.43M. At the latest close the market valued the company at $375.47M, 18.4 times its earnings.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $375.47M
- P/E ratio
- 18.4
- Price to sales
- 1.81
- Price to book
- 1.25
- Dividend yield
- –
- Free cash flow yield
- -4.11%
Fundamentals
- Revenue
- $207.27M
- Net income
- $20.31M
- EPS, diluted
- $1.58
- Free cash flow
- -$15.43M
- Book value per share
- $22.94
- Diluted shares
- 13M
Trading
- Next earnings
- Mar 15, 2027 (estimated, during market hours)
- Previous close
- $28.57
- Open
- $28.30
- Day's range
- $28.30 – $29.91
- Volume
- 141,573
- Average volume (20 days)
- 108,366
- Index membership
- Russell 2000 (since Sep 2024)
- Beta (5 years)
- 0.66
- 52-week range
- $26.39 – $44.60
- RSI (14 days)
- 41.8
- Volatility (1 year)
- 36.5%
- Relative volume
- 1.23×
- WACC
- 8.2%
Index membership is inferred from the holdings of funds that track each index (IWM), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Market cap history
Month-end market cap since 2010, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.
| Period | NGS | S&P 500 | Difference | NGS per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -11.5% | -2.7% | −8.8 pts | ||
| 3 months | -20.4% | -1.7% | −18.7 pts | ||
| Year to date | -12.6% | +11.9% | −24.5 pts | ||
| 1 year | -0.6% | +12.0% | −12.6 pts | ||
| 3 years | +110.7% | +78.2% | +32.5 pts | +28.2% | +21.2% |
| 5 years | +150.6% | +73.2% | +77.3 pts | +20.2% | +11.6% |
| 10 years | +7.0% | +309.6% | −302.6 pts | +0.7% | +15.1% |
Fifteen years at a glance
Fiscal years 2011 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Natural Gas Services filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Results
- Results
- Update
- Update
- Update
About Natural Gas Services
Oil & Gas Field Services, NEC
Natural Gas Services Group, Inc. provides natural gas and electric compression equipment and services to the energy industry. It rents, designs, installs, and maintains compressor systems for oil and gas production facilities. The business operates through three segments: Rental, Sales, and Aftermarket Services. The rental line supplies compressor units for gas lift and production enhancement. The sales division engineers compressor components and provides replacement parts, while aftermarket services include unit commissioning, call-out repairs, and maintenance. The company serves exploration and production businesses, ranging from major international energy corporations to domestic and regional operators.
Company profile, executives and historyNatural Gas Services stock: common questions
What is Natural Gas Services's stock price?
NGS closed at $29.11 on Nov 12, 2026, up 1.89% on the day. Over the past 52 weeks it traded between $26.39 and $44.60.
What is Natural Gas Services's market cap?
Natural Gas Services was worth $375.47M at the close on Nov 12, 2026: the share price times the diluted shares outstanding.
What is NGS's P/E ratio?
NGS trades at 18.4 times earnings, based on diluted earnings per share of $1.58 over the twelve months to Sep 30, 2026.
How much revenue does Natural Gas Services make?
Natural Gas Services reported revenue of $207.27M for the twelve months to Sep 30, 2026, up 24.2% from a year earlier.
Does Natural Gas Services pay a dividend?
No. Natural Gas Services has not paid a cash dividend over the last twelve months.
When does Natural Gas Services report earnings next?
Natural Gas Services is expected to report Q4 FY2026 results on Mar 15, 2027, during market hours. The date is estimated from its past reporting pattern until the company confirms it.
How has NGS stock performed over the past year?
Including dividends, NGS returned -0.6% over the past year, against +12.0% for the S&P 500.
How many NGS shares are sold short?
1M shares were sold short at the latest FINRA report, 4.85% of the float, or 6.4 days of average trading volume.
Who are Natural Gas Services's competitors?
Companies most similar to Natural Gas Services by business, industry and size include KLXE, RNGR, TUSK, NINE, PUMP.
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