ACDC vs PUMP vs LBRT vs NINE

For growth investors, Liberty Energy Inc.

(LBRT) is the stronger pick with -7. 2% revenue growth year-over-year, versus -100. 0% for Nine Energy Service, Inc. (NINE). Liberty Energy Inc. (LBRT) offers the better valuation at 36. 5x trailing P/E (3568. 1x forward), making it the more compelling value choice. Analysts rate ProPetro Holding Corp. (PUMP) a "Buy" — based on 30 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, Liberty Energy Inc.

(LBRT) is the cheapest at 36. 5x versus ProPetro Holding Corp. at 2021. 8x.

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

(NINE) delivered a total return of +397. 5%, compared to -60. 6% for ProFrac Holding Corp. (ACDC). Over 10 years, the gap is even starker: LBRT returned +98. 8% versus NINE's -62. 1%. 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), ProFrac Holding Corp.

(ACDC) is the lower-risk stock at 0. 83β versus Nine Energy Service, Inc. 's 3. 21β — meaning NINE is approximately 289% more volatile than ACDC relative to the S&P 500. On balance sheet safety, ProPetro Holding Corp. (PUMP) carries a lower debt/equity ratio of 30% versus 130% for ProFrac Holding Corp. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Liberty Energy Inc.

(LBRT) is pulling ahead at -7. 2% 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 -66. 7% for ProFrac Holding Corp.. Over a 3-year CAGR, PUMP leads at -0. 3% 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.

Liberty Energy Inc.

(LBRT) is the more profitable company, earning 3. 7% net margin versus -19. 0% for ProFrac Holding Corp. — meaning it keeps 3. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NINE leads at 2. 0% versus -6. 9% for ACDC. At the gross margin level — before operating expenses — NINE leads at 11. 5%, 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.

Analyst consensus price targets imply the most upside for NINE: 81.

8% to $18. 00.

In this comparison, LBRT (1.

0% yield) pays a dividend. ACDC, PUMP, NINE do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Liberty Energy Inc.

(LBRT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (1. 0% 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 (LBRT: +98. 8%, NINE: -62. 1%), 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.

Both stocks operate in the Energy sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

LBRT pays a dividend while ACDC, PUMP, NINE 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.