Tearsheet

Natural Gas Services (NGS)


Market Price (12/26/2025): $34.11 | Market Cap: $427.9 Mil
Sector: Energy | Industry: Oil & Gas Equipment & Services

Natural Gas Services (NGS)


Market Price (12/26/2025): $34.11
Market Cap: $427.9 Mil
Sector: Energy
Industry: Oil & Gas Equipment & Services

Investment Highlights Why It Matters Detailed financial logic regarding cash flow yields vs trend-riding momentum.


0 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 35%
Trading close to highs
Dist 52W High is 0.0%, Dist 3Y High is 0.0%
Not cash flow generative
FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -26%
1 Low stock price volatility
Vol 12M is 47%
  Key risks
NGS key risks include [1] a significant revenue concentration from its single largest customer, Show more.
2 Megatrend and thematic drivers
Megatrends include US Energy Independence. Themes include US LNG, and US Oilfield Technologies.
  
0 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 35%
1 Low stock price volatility
Vol 12M is 47%
2 Megatrend and thematic drivers
Megatrends include US Energy Independence. Themes include US LNG, and US Oilfield Technologies.
3 Trading close to highs
Dist 52W High is 0.0%, Dist 3Y High is 0.0%
4 Not cash flow generative
FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -26%
5 Key risks
NGS key risks include [1] a significant revenue concentration from its single largest customer, Show more.

Valuation, Metrics & Events

NGS Stock


Why The Stock Moved


Qualitative Assessment

AI Analysis | Feedback

1. Strong Financial Performance and Upward Revisions to Guidance.

Natural Gas Services Group (NGS) reported robust financial results, consistently exceeding expectations and raising future guidance. For instance, in Q3 2024, the company announced a 35% year-over-year increase in rental revenue and a 54% surge in Adjusted EBITDA, leading to an upward revision of its full-year 2024 Adjusted EBITDA outlook. Similarly, Q4 2024 and full-year 2024 results revealed a 52% increase in Adjusted EBITDA compared to 2023, along with a 36% rise in full-year rental revenue, and strong guidance for 2025. Most recently, Q3 2025 earnings surpassed analyst forecasts for both EPS and revenue, achieving a record Adjusted EBITDA of $20.8 million, up 15% year-over-year, and an increased 2025 Adjusted EBITDA guidance to $78-81 million.

2. Robust Demand for Natural Gas Compression Services.

The company experienced strong and sustained demand for its natural gas compression equipment and services, particularly within the Permian Basin for gas lift applications. This demand was further bolstered by growing opportunities related to data centers, liquefied natural gas (LNG) infrastructure, and expanding electricity needs, which are identified as multi-year projects providing significant tailwinds for compression demand.

Show more

Stock Movement Drivers

Fundamental Drivers

The 20.1% change in NGS stock from 9/25/2025 to 12/25/2025 was primarily driven by a 15.7% change in the company's P/E Multiple.
925202512252025Change
Stock Price ($)28.3234.0120.10%
Change Contribution ByLTMLTM
Total Revenues ($ Mil)164.11166.821.65%
Net Income Margin (%)10.92%11.20%2.60%
P/E Multiple19.7322.8215.71%
Shares Outstanding (Mil)12.4812.54-0.49%
Cumulative Contribution20.09%

LTM = Last Twelve Months as of date shown

Market Drivers

9/25/2025 to 12/25/2025
ReturnCorrelation
NGS20.1% 
Market (SPY)4.9%30.7%
Sector (XLE)-2.6%32.9%

Fundamental Drivers

The 29.5% change in NGS stock from 6/26/2025 to 12/25/2025 was primarily driven by a 18.4% change in the company's P/E Multiple.
626202512252025Change
Stock Price ($)26.2734.0129.48%
Change Contribution ByLTMLTM
Total Revenues ($ Mil)161.22166.823.48%
Net Income Margin (%)10.53%11.20%6.36%
P/E Multiple19.2722.8218.42%
Shares Outstanding (Mil)12.4612.54-0.66%
Cumulative Contribution29.47%

LTM = Last Twelve Months as of date shown

Market Drivers

6/26/2025 to 12/25/2025
ReturnCorrelation
NGS29.5% 
Market (SPY)13.1%32.4%
Sector (XLE)4.4%37.8%

Fundamental Drivers

The 34.0% change in NGS stock from 12/25/2024 to 12/25/2025 was primarily driven by a 16.2% change in the company's P/E Multiple.
1225202412252025Change
Stock Price ($)25.3834.0133.99%
Change Contribution ByLTMLTM
Total Revenues ($ Mil)152.31166.829.53%
Net Income Margin (%)10.55%11.20%6.23%
P/E Multiple19.6422.8216.24%
Shares Outstanding (Mil)12.4312.54-0.94%
Cumulative Contribution33.97%

LTM = Last Twelve Months as of date shown

Market Drivers

12/25/2024 to 12/25/2025
ReturnCorrelation
NGS34.0% 
Market (SPY)15.8%54.7%
Sector (XLE)7.4%57.3%

Fundamental Drivers

The 209.0% change in NGS stock from 12/26/2022 to 12/25/2025 was primarily driven by a 107.7% change in the company's Total Revenues ($ Mil).
1226202212252025Change
Stock Price ($)11.0034.01209.05%
Change Contribution ByLTMLTM
Total Revenues ($ Mil)80.33166.82107.66%
P/S Multiple1.672.5653.12%
Shares Outstanding (Mil)12.1912.54-2.89%
Cumulative Contribution208.79%

LTM = Last Twelve Months as of date shown

Market Drivers

12/26/2023 to 12/25/2025
ReturnCorrelation
NGS132.0% 
Market (SPY)48.3%43.9%
Sector (XLE)9.6%55.2%

Return vs. Risk


Price Returns Compared

 202020212022202320242025Total [1]
Returns
NGS Return-23%10%9%40%67%25%172%
Peers Return����27%26%�
S&P 500 Return16%27%-19%24%23%18%115%

Monthly Win Rates [3]
NGS Win Rate58%33%58%50%58%50% 
Peers Win Rate���55%50%50% 
S&P 500 Win Rate58%75%42%67%75%73% 

Max Drawdowns [4]
NGS Max Drawdown-67%-15%-11%-17%-14%-35% 
Peers Max Drawdown����-16%-29% 
S&P 500 Max Drawdown-31%-1%-25%-1%-2%-15% 


[1] Cumulative total returns since the beginning of 2020
[2] Peers: AROC, KGS, RES, TTI, HLX. See NGS Returns vs. Peers.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2025 data is for the year up to 12/24/2025 (YTD)

How Low Can It Go

Unique KeyEventNGSS&P 500
2022 Inflation Shock2022 Inflation Shock  
2022 Inflation Shock% Loss% Loss-37.4%-25.4%
2022 Inflation Shock% Gain to Breakeven% Gain to Breakeven59.7%34.1%
2022 Inflation ShockTime to BreakevenTime to Breakeven442 days464 days
2020 Covid Pandemic2020 Covid Pandemic  
2020 Covid Pandemic% Loss% Loss-68.5%-33.9%
2020 Covid Pandemic% Gain to Breakeven% Gain to Breakeven217.1%51.3%
2020 Covid PandemicTime to BreakevenTime to Breakeven699 days148 days
2018 Correction2018 Correction  
2018 Correction% Loss% Loss-67.3%-19.8%
2018 Correction% Gain to Breakeven% Gain to Breakeven205.9%24.7%
2018 CorrectionTime to BreakevenTime to Breakeven2,291 days120 days
2008 Global Financial Crisis2008 Global Financial Crisis  
2008 Global Financial Crisis% Loss% Loss-79.7%-56.8%
2008 Global Financial Crisis% Gain to Breakeven% Gain to Breakeven393.3%131.3%
2008 Global Financial CrisisTime to BreakevenTime to Breakeven1,918 days1,480 days

Compare to BWEN, MIND, HMH, BKR, HAL

In The Past

Natural Gas Services's stock fell -37.4% during the 2022 Inflation Shock from a high on 6/6/2022. A -37.4% loss requires a 59.7% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth over time.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

About Natural Gas Services (NGS)

Natural Gas Services Group, Inc. provides natural gas compression services and equipment to the energy industry in the United States. It fabricates, manufactures, rents, and sells natural gas compressors and related equipment. The company primarily engages in the rental of compression units that provide small, medium, and large horsepower applications for unconventional oil and natural gas production. As of December 31, 2021, the company had 2,023 natural gas compression units in its rental fleet with 418,041 horsepower. The company also engages in the design, fabrication, and assembly of compressor components into compressor units for rental or sale; engineers and fabricates natural gas compressors; and designs and manufactures a line of reciprocating compressor frames, cylinders, and parts. In addition, it is involved in the design, fabrication, sale, installation, and service of flare stacks and related ignition and control devices for the onshore and offshore incineration of gas compounds, such as hydrogen sulfide, carbon dioxide, natural gas, and liquefied petroleum gases. Further, the company offers customer support services for its compressor and flare sales business; and exchange and rebuild program for small horsepower screw compressors. Its primary customers are exploration and production(E&P) companies that utilize compressor units for artificial lift applications; E&P companies that focuses on natural gas-weighted production; and midstream companies. Natural Gas Services Group, Inc. was incorporated in 1998 and is headquartered in Midland, Texas.

AI Analysis | Feedback

A specialized United Rentals (URI) for the natural gas industry, providing and servicing essential compression equipment.

The 'Hertz (HTZ)' or 'Ryder (R)' for industrial natural gas compressors, leasing this critical machinery to energy companies.

AI Analysis | Feedback

  • Natural Gas Compressor Rental: Provision of natural gas compressors for rent, utilized in the movement and processing of natural gas.
  • Compressor Parts and Services: Sale of replacement parts and provision of maintenance, repair, and overhaul services for natural gas compression equipment.

AI Analysis | Feedback

For Natural Gas Services Group, Inc. (symbol: NGS), the company primarily sells its natural gas compression equipment and services to other companies in the energy sector (Business-to-Business model).

Its major customers generally fall into the following categories:

  • Natural Gas Producers: These are companies involved in the exploration and extraction of natural gas from reservoirs.
  • Midstream Operators: These companies manage the processing, gathering, and transportation of natural gas from the wellhead to market.
  • Other Industrial End-Users: Various industrial entities that require natural gas compression for their specific operational needs.

Natural Gas Services Group, Inc. does not publicly disclose the names of its individual major customer companies in its SEC filings, such as its Annual Reports on Form 10-K. While the company may report that a single customer accounts for a significant portion of its revenue (e.g., one customer accounted for approximately 11.2% of total revenues in 2023 according to its most recent 10-K filing), the specific names of these customer companies and their corresponding stock symbols are not provided publicly by NGS.

AI Analysis | Feedback

null

AI Analysis | Feedback

```html

Justin C. Jacobs, Chief Executive Officer

Mr. Jacobs was named Chief Executive Officer of Natural Gas Services Group, Inc. in February 2024. Prior to his employment with the Company, he was a Managing Director and a member of the management committee of Mill Road Capital Management LLC, an investment firm focused on investments in small, publicly traded companies. He joined Mill Road in 2005, prior to the initial closing of the first fund. Mr. Jacobs has more than 25 years of experience as a public investor, private equity investor, operator, and member of Boards of Directors, including significant experience in turnaround situations.

Ian Eckert, Chief Financial Officer

Mr. Eckert will join Natural Gas Services Group Inc. as Chief Financial Officer no later than January 6, 2025. Since June 2023, he has been employed at Alamo Group Inc., a public company, where he served as Chief Accounting Officer, Vice President, and Corporate Controller. From 2020 to 2023, Mr. Eckert served as Vice President, Finance for AMETEK Inc.'s Electron Microscopy Technologies business. Prior to 2020, he held controllership, financial planning and analysis, and strategy roles at Howmet Aerospace Inc. (formerly Alcoa Inc.) and began his professional career at Lafarge.

Brian L. Tucker, President and Chief Operating Officer

Prior to his employment with Natural Gas Services Group, Mr. Tucker most recently served as a Senior Vice President Operations for Patterson UTI Energy. Immediately before his time at Patterson, he held the role of Chief Operating Officer of Pioneer Energy Services, where he also served as Senior Vice President Operations and Drilling/Well Services President. Prior to joining Pioneer, Mr. Tucker was a Vice President for Helmerich and Payne (H&P), serving as the South Texas Vice President of Operations from 2010 to 2012. Mr. Tucker served eight years as an officer in the U.S. Army.

John Rowell, Vice President, Technical

Mr. Rowell is Vice President, Technical for Natural Gas Services Group Inc. He started his career with the Company in 2001, fabricating compressor units. Since then, he has worked in multiple areas at NGSG, including product development, manufacturing management, compressor unit purchasing, account management, and technology development. Mr. Rowell has been a key driver in developing NGSG's technology innovations.

Stephen C. Taylor, Chairman Emeritus

Mr. Taylor served as President and Chief Executive Officer of Natural Gas Services Group from January 2005 until his retirement, effective May 17, 2022. He also served as Interim CEO from November 11, 2022, to February 12, 2024, and Interim President from November 11, 2022, to October 9, 2023. Mr. Taylor was elected as a Director of Natural Gas Services Group in June 2005 and was appointed Chairman of the Board effective January 1, 2006. Immediately prior to joining Natural Gas Services Group, Mr. Taylor held the position of General Manager – US Operations for Trican Production Services, Inc. from 2002 through 2004. He joined Halliburton Resource Management in 1976, becoming its Vice President – Operations in 1989, and held multiple senior level management positions with Halliburton Energy Services until 2000. He was also Senior Vice President/Chief Operating Officer of Enventure Global Technology, LLC, a joint-venture deep water drilling technology company owned by Halliburton Company and Shell Oil Company.

```

AI Analysis | Feedback

The key risks to Natural Gas Services Group Inc. (NGS) include:
  1. Reliance on Major Customers: Natural Gas Services Group Inc. has a significant concentration of revenue from a single major customer, Occidental Permian, LTD. (Oxy). In 2024, sales and rental activity with Oxy constituted 54% of NGS's total revenue, following 50% in 2023 and 42% in 2022. The potential loss of this primary customer would materially and adversely affect the company's business, results of operations, financial condition, and cash flows.
  2. Conditions in the Oil and Gas Industry and Price Volatility: The demand for NGS's natural gas compression equipment and services is directly and substantially influenced by conditions within the broader oil and gas industry. This includes the supply and demand dynamics for oil and gas, as well as significant volatility in their prices. Sustained periods of low oil and gas prices could lead to reduced capital expenditure and operational spending by customers, consequently decreasing the demand for NGS's rental units and services.
  3. Regulatory Risks and Environmental Regulations: Natural Gas Services Group Inc. faces risks associated with evolving regulatory landscapes, particularly concerning environmental laws. Potential changes in regulations related to hydraulic fracturing and greenhouse gas emissions could lead to increased compliance costs for the company and its customers, or even reduce overall demand for its services. Furthermore, there is a growing trend among investors and lenders to shift investments away from fossil fuel energy and related services, which could impact NGS's financial access and investor base.

AI Analysis | Feedback

The accelerating global energy transition and decarbonization efforts, leading to a long-term decline in natural gas demand and increasing regulatory pressure on methane emissions, which directly impacts the need for and type of natural gas compression equipment and services.

AI Analysis | Feedback

Natural Gas Services Group (NGS) primarily provides natural gas compression equipment and related services, including manufacturing, fabrication, rental, sales, and maintenance of natural gas compressors and flare systems for oil and natural gas production and plant facilities. The company primarily serves unconventional oil and gas regions within the United States.

The addressable market sizes for their main products and services, focused on the North American region, are as follows:

  • Natural Gas Compressor Market (North America): The global Natural Gas Compressor Market size was valued at USD 7.8 billion in 2025 and is projected to reach USD 11.2 billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 4.1%. North America is a leading region in this market, holding approximately a 35% market share. Based on these figures, the estimated addressable market for natural gas compressors in North America is approximately USD 2.73 billion in 2025 (35% of USD 7.8 billion). Another source indicates the global natural gas compressor market was approximately USD 5.2 billion in 2024, with North America accounting for about 40%, suggesting a North American market of approximately USD 2.08 billion in 2024.
  • Industrial Machine Gas Processing Equipment Market (North America): The North American market for Industrial Machine Gas Processing Equipment was valued at approximately USD 2.1 billion in 2024. The global market for this equipment reached USD 8.3 billion in 2024 and is expected to grow to approximately USD 14.1 billion by 2033.

AI Analysis | Feedback

Natural Gas Services Group (NGS) is expected to drive future revenue growth over the next 2-3 years through several key strategies:

  1. Expansion of Rental Fleet, Particularly Larger Horsepower Units: NGS is strategically expanding its rental fleet, with a deliberate shift towards larger, higher-horsepower compression packages. The company plans to deploy new units, predominantly large horsepower, which are expected to increase its rented horsepower fleet by approximately 90,000 horsepower, representing an 18% increase compared to year-end 2024, with deployments anticipated by early 2026. This focus on large horsepower units, which constituted over 70% of their rented horsepower at the end of 2024, is contributing to higher revenue and adjusted gross margin.
  2. Increased Utilization Rates of the Compression Fleet: NGS has demonstrated improved utilization rates for its compression fleet, reaching 82.1% in 2024 and further improving to 83.6% in Q2 2025. This enhanced utilization, particularly with nearly all large horsepower equipment being 100% utilized, directly contributes to increased rental revenue.
  3. Pricing Improvements and Favorable Mix Shift: The company has successfully implemented pricing improvements, leading to an increase in rental revenue per average horsepower per month. Coupled with a continued strategic shift towards larger, higher-margin horsepower units, these pricing adjustments are boosting rental revenue and expanding gross margins.
  4. Robust Demand for Natural Gas Compression Services: Strong demand for natural gas services in NGS's core markets is a significant driver of revenue growth. This sustained demand is reflected in the company's strong financial performance and its upward revision of Adjusted EBITDA guidance for 2025. The increasing global electricity consumption is also expected to further support natural gas demand in the coming years.
  5. Technological Innovation and Operational Efficiencies: Natural Gas Services Group is committed to technological innovation, including the deployment of "smart-enabled" large horsepower fleets and electric motor units. These advancements, alongside continuous operational efficiencies, contribute to market leadership and enhance the performance of their rental equipment, thereby supporting revenue growth.

AI Analysis | Feedback

Share Repurchases

  • Natural Gas Services Group authorized a stock repurchase program of up to $6.00 million on August 11, 2025, allowing the company to buy back up to 1.9% of its stock.
  • Under a previous authorization from October 23, 2020, which expired on September 30, 2021, the company repurchased 478,769 shares for a total of $5.0 million.
  • In the first nine months of 2022, the company repurchased shares for $6.7 million, and its board authorized another $10 million repurchase program on October 1, 2022.

Share Issuance

  • The number of shares outstanding for Natural Gas Services Group has shown a net decrease over much of the last few years, with approximately 13.6 million shares outstanding in March 2021 and around 12.5 million shares outstanding in March 2025.
  • More recently, the number of shares outstanding increased by 1.52% over the last year, reaching 12.54 million as of late 2025.

Capital Expenditures

  • The company's capital expenditures for the last twelve months (as of November 2025) were approximately $88.70 million. For the last twelve months (as of September 2025), the capital expenditure was $47.8 million.
  • Natural Gas Services Group saw a significant increase in capital expenditures in 2022, marking the highest annual jump of 153%.
  • Management plans to spend approximately $150 million in growth capital expenditures through 2025, primarily focused on expanding its large horsepower rental fleet, with a goal to add 100,000 horsepower over five quarters from Q3 2024.

Better Bets than Natural Gas Services (NGS)

Trade Ideas

Select ideas related to NGS. For more, see Trefis Trade Ideas.

Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
WHD_11212025_Dip_Buyer_ValueBuy11212025WHDCactusDip BuyDB | P/E OPMDip Buy with Low PE and High Margin
Buying dips for companies with tame PE and meaningfully high operating margin
12.0%12.0%0.0%
OVV_10172025_Dip_Buyer_FCFYield10172025OVVOvintivDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
6.6%6.6%0.0%
COP_10102025_Dip_Buyer_FCFYield10102025COPConocoPhillipsDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
5.7%5.7%-2.3%
HAL_10102025_Dip_Buyer_FCFYield10102025HALHalliburtonDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
28.4%28.4%-0.7%
OXY_10102025_Dip_Buyer_FCFYield10102025OXYOccidental PetroleumDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
-4.5%-4.5%-7.1%

Recent Active Movers

More From Trefis

Peer Comparisons for Natural Gas Services

Peers to compare with:

Financials

NGSAROCKGSRESTTIHLXMedian
NameNatural .Archrock Kodiak G.RPC Tetra Te.Helix En. 
Mkt Price34.0125.8036.725.469.376.3217.59
Mkt Cap0.44.53.21.21.30.91.2
Rev LTM1671,4391,2851,5366191,3121,299
Op Inc LTM3852239763618474
FCF LTM-43191877567847
FCF 3Y Avg-671451159311033
CFO LTM5853252323474102168
CFO 3Y Avg4739534434856137241

Growth & Margins

NGSAROCKGSRESTTIHLXMedian
NameNatural .Archrock Kodiak G.RPC Tetra Te.Helix En. 
Rev Chg LTM9.5%31.9%19.4%4.2%0.2%-2.0%6.9%
Rev Chg 3Y Avg28.3%20.8%-4.5%6.4%23.5%20.8%
Rev Chg Q6.7%30.9%-0.6%32.4%8.1%10.1%9.1%
QoQ Delta Rev Chg LTM1.7%6.7%-0.1%7.7%1.9%2.7%2.3%
Op Mgn LTM22.5%36.3%30.9%4.1%9.8%6.4%16.2%
Op Mgn 3Y Avg16.4%30.1%28.3%10.5%8.2%7.6%13.4%
QoQ Delta Op Mgn LTM0.5%1.4%1.3%0.1%-0.3%0.1%0.3%
CFO/Rev LTM35.1%37.0%40.7%15.2%12.0%7.7%25.1%
CFO/Rev 3Y Avg32.8%33.5%31.8%22.0%9.1%10.5%26.9%
FCF/Rev LTM-25.8%1.3%14.6%4.9%1.0%6.0%3.1%
FCF/Rev 3Y Avg-54.7%0.9%4.1%9.9%0.5%8.4%2.5%

Valuation

NGSAROCKGSRESTTIHLXMedian
NameNatural .Archrock Kodiak G.RPC Tetra Te.Helix En. 
Mkt Cap0.44.53.21.21.30.91.2
P/S2.63.12.50.82.00.72.3
P/EBIT11.68.810.315.921.310.010.9
P/E22.817.042.624.210.221.822.3
P/CFO7.38.56.15.016.89.17.9
Total Yield4.4%8.9%3.5%5.6%9.8%4.6%5.1%
Dividend Yield0.0%3.0%1.1%1.5%0.0%0.0%0.6%
FCF Yield 3Y Avg-31.9%-0.0%1.7%10.5%0.2%7.7%1.0%
D/E0.50.60.80.10.20.70.5
Net D/E0.50.60.8-0.10.10.30.4

Returns

NGSAROCKGSRESTTIHLXMedian
NameNatural .Archrock Kodiak G.RPC Tetra Te.Helix En. 
1M Rtn9.0%7.5%4.9%3.8%24.9%-5.4%6.2%
3M Rtn20.1%-1.9%0.2%14.8%66.1%-6.1%7.5%
6M Rtn29.5%4.1%10.0%17.6%170.8%-0.2%13.8%
12M Rtn34.0%7.4%-5.4%-1.7%169.3%-31.7%2.9%
3Y Rtn209.0%237.4%--33.0%170.8%-10.7%170.8%
1M Excs Rtn6.8%7.0%5.4%1.2%18.8%-5.9%6.1%
3M Excs Rtn15.1%-6.8%-4.7%9.9%61.2%-11.0%2.6%
6M Excs Rtn16.6%-8.8%-2.9%4.7%157.9%-13.0%0.9%
12M Excs Rtn21.7%-8.3%-19.9%-16.8%157.1%-46.9%-12.6%
3Y Excs Rtn115.7%179.2%--112.2%102.4%-79.1%102.4%

Financials

Segment Financials

Revenue by Segment
$ Mil20242023202220212020
Rental106    
Other (Parts/Rebuilds)75534
Aftermarket services62222
Compressors242215
Flares00001
Accounting Standards Codification (ASC) 842 rental revenue 74646157
Total12185726878


Price Behavior

Price Behavior
Market Price$34.01 
Market Cap ($ Bil)0.4 
First Trading Date10/22/2002 
Distance from 52W High0.0% 
   50 Days200 Days
DMA Price$30.08$25.47
DMA Trendupup
Distance from DMA13.1%33.5%
 3M1YR
Volatility35.1%46.7%
Downside Capture13.69114.90
Upside Capture96.28127.32
Correlation (SPY)30.3%54.9%
NGS Betas & Captures as of 11/30/2025

 1M2M3M6M1Y3Y
Beta0.490.900.831.021.330.99
Up Beta1.321.882.032.111.121.02
Down Beta0.451.271.021.141.811.55
Up Capture117%84%81%82%129%60%
Bmk +ve Days13263974142427
Stock +ve Days11253876142387
Down Capture-26%23%4%36%112%81%
Bmk -ve Days7162452107323
Stock -ve Days9172550107357

[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
 Comparison of NGS With Other Asset Classes (Last 1Y)
 NGSSector ETFEquityGoldCommoditiesReal EstateBitcoin
Annualized Return38.5%10.0%19.2%71.9%8.9%6.0%-10.1%
Annualized Volatility46.5%24.4%19.5%19.3%15.3%17.1%35.0%
Sharpe Ratio0.840.340.782.690.360.18-0.12
Correlation With Other Assets 57.3%54.7%8.2%45.7%31.7%26.3%

ETFs used for asset classes: Sector ETF = XLE, Equity = SPY, Gold = GLD, Commodities = DBC, Real Estate = VNQ, and Bitcoin = BTCUSD
Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 5-Year Data
 Comparison of NGS With Other Asset Classes (Last 5Y)
 NGSSector ETFEquityGoldCommoditiesReal EstateBitcoin
Annualized Return27.0%21.8%14.9%18.7%11.7%4.8%32.7%
Annualized Volatility45.0%26.7%17.1%15.5%18.7%18.9%48.7%
Sharpe Ratio0.680.750.700.970.510.170.60
Correlation With Other Assets 43.5%24.8%12.9%33.7%13.3%14.9%

ETFs used for asset classes: Sector ETF = XLE, Equity = SPY, Gold = GLD, Commodities = DBC, Real Estate = VNQ, and Bitcoin = BTCUSD
Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 10-Year Data
 Comparison of NGS With Other Asset Classes (Last 10Y)
 NGSSector ETFEquityGoldCommoditiesReal EstateBitcoin
Annualized Return5.6%8.0%14.7%14.9%6.9%5.2%69.3%
Annualized Volatility46.5%29.8%18.0%14.8%17.6%20.8%55.8%
Sharpe Ratio0.290.320.700.830.310.220.90
Correlation With Other Assets 49.2%33.8%4.3%34.0%25.4%10.8%

ETFs used for asset classes: Sector ETF = XLE, Equity = SPY, Gold = GLD, Commodities = DBC, Real Estate = VNQ, and Bitcoin = BTCUSD
Smart multi-asset allocation framework can stack odds in your favor. Learn How

Short Interest

Short Interest: As Of Date12152025
Short Interest: Shares Quantity297,065
Short Interest: % Change Since 1130202515.1%
Average Daily Volume96,395
Days-to-Cover Short Interest3.08
Basic Shares Quantity12,544,000
Short % of Basic Shares2.4%

Earnings Returns History

Expand for More
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
11/10/2025-7.2%-0.2%10.7%
8/11/2025-1.3%-0.4%4.8%
5/12/202518.4%15.6%16.7%
11/14/20242.3%11.6%5.1%
8/14/202411.0%10.9%3.5%
4/1/202412.4%15.9%9.0%
11/14/202312.7%7.8%-6.7%
8/14/20234.0%3.9%7.8%
...
SUMMARY STATS   
# Positive91011
# Negative987
Median Positive11.0%11.2%9.9%
Median Negative-4.1%-1.1%-5.6%
Max Positive21.5%25.1%39.8%
Max Negative-10.0%-16.1%-15.6%

SEC Filings

Expand for More
Report DateFiling DateFiling
93020251110202510-Q 9/30/2025
6302025811202510-Q 6/30/2025
3312025512202510-Q 3/31/2025
12312024317202510-K 12/31/2024
93020241114202410-Q 9/30/2024
6302024814202410-Q 6/30/2024
3312024515202410-Q 3/31/2024
12312023401202410-K 12/31/2023
93020231114202310-Q 9/30/2023
6302023814202310-Q 6/30/2023
3312023515202310-Q 3/31/2023
12312022331202310-K 12/31/2022
93020221114202210-Q 9/30/2022
6302022815202210-Q 6/30/2022
3312022516202210-Q 3/31/2022
12312021318202210-K 12/31/2021