ARRY vs ENPH vs SEDG vs SHLS

For growth investors, Array Technologies, Inc.

(ARRY) is the stronger pick with 40. 2% revenue growth year-over-year, versus 10. 7% for Enphase Energy, Inc. (ENPH). Enphase Energy, Inc. (ENPH) offers the better valuation at 27. 8x trailing P/E (17. 8x forward), making it the more compelling value choice. Analysts rate Array Technologies, Inc. (ARRY) a "Buy" — based on 28 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. 8x versus Shoals Technologies Group, Inc. at 41. 6x. On forward P/E, Array Technologies, Inc. is actually cheaper at 11. 6x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Array Technologies, Inc.

(ARRY) delivered a total return of -68. 0%, compared to -81. 0% for SolarEdge Technologies, Inc. (SEDG). Over 10 years, the gap is even starker: ENPH returned +1765% versus ARRY's -77. 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. 70β versus Array Technologies, Inc. 's 2. 32β — meaning ARRY is approximately 37% 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 3% for Array Technologies, Inc. — giving it more financial flexibility in a downturn.

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

(ARRY) is pulling ahead at 40. 2% versus 10. 7% for Enphase Energy, Inc. (ENPH). On earnings-per-share growth, the picture is similar: SolarEdge Technologies, Inc. grew EPS 78. 2% year-over-year, compared to 42. 9% for Shoals Technologies Group, Inc.. Over a 3-year CAGR, SHLS leads at 13. 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 -34. 2% for SolarEdge Technologies, Inc. — 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 -24. 1% for SEDG. At the gross margin level — before operating expenses — ENPH leads at 46. 6%, 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, Array Technologies, Inc.

(ARRY) trades at 11. 6x forward P/E versus 642. 6x for SolarEdge Technologies, Inc. — 630. 9x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ENPH: 21. 5% to $43. 48.

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 (+1765% 10Y return). Array Technologies, Inc. (ARRY) carries a higher beta of 2. 32 — 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: +1765%, ARRY: -77. 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.

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: ARRY is a small-cap high-growth stock; ENPH is a small-cap quality compounder stock; SEDG is a small-cap high-growth stock; SHLS is a small-cap high-growth 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.