DFLI vs ENPH vs SHLS vs SPWR vs STEM

For growth investors, Shoals Technologies Group, Inc.

(SHLS) is the stronger pick with 19. 1% revenue growth year-over-year, versus -21. 3% for Dragonfly Energy Holdings Corp. (DFLI). Enphase Energy, Inc. (ENPH) offers the better valuation at 28. 3x trailing P/E (18. 0x forward), making it the more compelling value choice. Analysts rate Dragonfly Energy Holdings Corp. (DFLI) a "Buy" — based on 4 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, Enphase Energy, Inc.

(ENPH) is the cheapest at 28. 3x versus Shoals Technologies Group, Inc. at 44. 2x. On forward P/E, SunPower Inc. is actually cheaper at 5. 5x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Enphase Energy, Inc.

(ENPH) delivered a total return of -69. 1%, compared to -97. 7% for Dragonfly Energy Holdings Corp. (DFLI). Over 10 years, the gap is even starker: ENPH returned +1789% versus DFLI's -97. 7%. 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), Enphase Energy, Inc.

(ENPH) is the lower-risk stock at 1. 69β versus Stem, Inc. 's 3. 78β — meaning STEM is approximately 124% more volatile than ENPH relative to the S&P 500. On balance sheet safety, Shoals Technologies Group, Inc. (SHLS) carries a lower debt/equity ratio of 29% versus 114% for Enphase Energy, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Shoals Technologies Group, Inc.

(SHLS) is pulling ahead at 19. 1% versus -21. 3% for Dragonfly Energy Holdings Corp. (DFLI). On earnings-per-share growth, the picture is similar: Stem, Inc. grew EPS 91. 3% year-over-year, compared to -152. 6% for Dragonfly Energy Holdings Corp.. Over a 3-year CAGR, SPWR leads at 65. 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.

Stem, Inc.

(STEM) is the more profitable company, earning 88. 2% net margin versus -80. 2% for Dragonfly Energy Holdings Corp. — meaning it keeps 88. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SHLS leads at 11. 9% versus -50. 9% for DFLI. At the gross margin level — before operating expenses — SPWR leads at 48. 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.

On forward earnings alone, SunPower Inc.

(SPWR) trades at 5. 5x forward P/E versus 21. 5x for Shoals Technologies Group, Inc. — 16. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SPWR: 1350. 5% to $15. 81.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Enphase Energy, Inc.

(ENPH) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1789% 10Y return). Dragonfly Energy Holdings Corp. (DFLI) carries a higher beta of 2. 68 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ENPH: +1789%, DFLI: -97. 7%), 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 (DFLI (Industrials) and ENPH (Energy) and SHLS (Energy) and SPWR (Energy) and STEM (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: DFLI is a small-cap quality compounder stock; ENPH is a small-cap quality compounder stock; SHLS is a small-cap high-growth stock; SPWR is a small-cap quality compounder stock; STEM is a small-cap quality compounder stock. 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.