NGS vs NINE vs PUMP vs WTTR

For growth investors, Natural Gas Services Group, Inc.

(NGS) is the stronger pick with 9. 9% revenue growth year-over-year, versus -100. 0% for Nine Energy Service, Inc. (NINE). Natural Gas Services Group, Inc. (NGS) offers the better valuation at 25. 2x trailing P/E (19. 8x forward), making it the more compelling value choice. Analysts rate Natural Gas Services Group, Inc. (NGS) a "Buy" — based on 16 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Natural Gas Services Group, Inc.

(NGS) is the cheapest at 25. 2x versus ProPetro Holding Corp. at 1993. 6x. On forward P/E, Natural Gas Services Group, Inc. is actually cheaper at 19. 8x.

Over the past 5 years, Nine Energy Service, Inc.

(NINE) delivered a total return of +385. 2%, compared to +41. 6% for ProPetro Holding Corp. (PUMP). Over 10 years, the gap is even starker: NGS returned +81. 5% versus NINE's -62. 3%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Natural Gas Services Group, Inc.

(NGS) is the lower-risk stock at 0. 91β versus Nine Energy Service, Inc. 's 3. 21β — meaning NINE is approximately 251% more volatile than NGS relative to the S&P 500. On balance sheet safety, ProPetro Holding Corp. (PUMP) carries a lower debt/equity ratio of 30% versus 84% for Natural Gas Services Group, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Natural Gas Services Group, Inc.

(NGS) is pulling ahead at 9. 9% versus -100. 0% for Nine Energy Service, Inc. (NINE). On earnings-per-share growth, the picture is similar: ProPetro Holding Corp. grew EPS 100. 6% year-over-year, compared to -33. 3% for Select Water Solutions, Inc.. Over a 3-year CAGR, NGS leads at 26. 6% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Natural Gas Services Group, Inc.

(NGS) is the more profitable company, earning 11. 6% net margin versus -7. 2% for Nine Energy Service, Inc. — meaning it keeps 11. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NGS leads at 21. 6% versus 1. 5% for PUMP. At the gross margin level — before operating expenses — NGS leads at 58. 3%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, Natural Gas Services Group, Inc.

(NGS) trades at 19. 8x forward P/E versus 41. 7x for Select Water Solutions, Inc. — 21. 9x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NINE: 82. 7% to $18. 00.

In this comparison, WTTR (1.

9% yield), NGS (0. 5% yield) pay a dividend. NINE, PUMP do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Natural Gas Services Group, Inc.

(NGS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 91), 0. 5% yield). Nine Energy Service, Inc. (NINE) carries a higher beta of 3. 21 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (NGS: +81. 5%, NINE: -62. 3%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (NGS (Energy) and NINE (Energy) and PUMP (Energy) and WTTR (Utilities)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

NGS, WTTR pay a dividend while NINE, PUMP do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.