TURB vs SHLS vs SPWR vs ENPH

For growth investors, Shoals Technologies Group, Inc.

(SHLS) is the stronger pick with 19. 1% revenue growth year-over-year, versus -28. 1% for Turbo Energy, S. A. American Depositary Shares (TURB). Enphase Energy, Inc. (ENPH) offers the better valuation at 27. 5x trailing P/E (17. 6x forward), making it the more compelling value choice. Analysts rate Shoals Technologies Group, Inc. (SHLS) a "Buy" — based on 23 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 27. 5x versus Shoals Technologies Group, Inc. at 39. 2x. On forward P/E, SunPower Inc. is actually cheaper at 5. 1x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Turbo Energy, S.

A. American Depositary Shares (TURB) delivered a total return of -70. 3%, compared to -81. 3% for SunPower Inc. (SPWR). Over 10 years, the gap is even starker: ENPH returned +1738% versus SPWR's -81. 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), Turbo Energy, S.

A. American Depositary Shares (TURB) is the lower-risk stock at -1. 26β versus SunPower Inc. 's 2. 13β — meaning SPWR is approximately -269% more volatile than TURB relative to the S&P 500. On balance sheet safety, Shoals Technologies Group, Inc. (SHLS) carries a lower debt/equity ratio of 29% versus 2% for Turbo Energy, S. A. American Depositary Shares — 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 -28. 1% for Turbo Energy, S. A. American Depositary Shares (TURB). On earnings-per-share growth, the picture is similar: Enphase Energy, Inc. grew EPS 72. 0% year-over-year, compared to -50. 0% for Turbo Energy, S. A. American Depositary Shares. 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.

Enphase Energy, Inc.

(ENPH) is the more profitable company, earning 11. 7% net margin versus -35. 4% for Turbo Energy, S. A. American Depositary Shares — meaning it keeps 11. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SHLS leads at 11. 9% versus -42. 2% for TURB. 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. 1x forward P/E versus 19. 4x for Shoals Technologies Group, Inc. — 14. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SPWR: 1450. 0% 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, Turbo Energy, S.

A. American Depositary Shares (TURB) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -1. 26)). SunPower Inc. (SPWR) carries a higher beta of 2. 13 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (TURB: -70. 3%, SPWR: -81. 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.

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

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