SPWR vs SEDG

For growth investors, SolarEdge Technologies, Inc.

(SEDG) is the stronger pick with 31. 4% revenue growth year-over-year, versus 2. 9% for SunPower Inc. (SPWR). Analysts rate SunPower Inc. (SPWR) a "Hold" — based on 45 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.

Over the past 5 years, SolarEdge Technologies, Inc.

(SEDG) delivered a total return of -79. 6%, compared to -80. 7% for SunPower Inc. (SPWR). Over 10 years, the gap is even starker: SEDG returned +82. 2% versus SPWR's -81. 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), SolarEdge Technologies, Inc.

(SEDG) is the lower-risk stock at 2. 03β versus SunPower Inc. 's 2. 13β — meaning SPWR is approximately 5% more volatile than SEDG relative to the S&P 500.

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

(SEDG) is pulling ahead at 31. 4% versus 2. 9% for SunPower Inc. (SPWR). On earnings-per-share growth, the picture is similar: SolarEdge Technologies, Inc. grew EPS 78. 2% year-over-year, compared to 0. 0% for SunPower Inc.. 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.

SunPower Inc.

(SPWR) is the more profitable company, earning -10. 5% net margin versus -34. 2% for SolarEdge Technologies, Inc. — meaning it keeps -10. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SPWR leads at -2. 0% versus -24. 1% for SEDG. 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. 2x forward P/E versus 642. 6x for SolarEdge Technologies, Inc. — 637. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SPWR: 1405. 7% 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, SolarEdge Technologies, Inc.

(SEDG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding. 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 (SEDG: +82. 2%, SPWR: -81. 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.

In terms of investment character: SPWR is a small-cap quality compounder stock; SEDG 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.