MAXN vs SOL vs FSLR vs ARRY vs SHLS

For growth investors, Array Technologies, Inc.

(ARRY) is the stronger pick with 40. 2% revenue growth year-over-year, versus -54. 7% for Maxeon Solar Technologies, Ltd. (MAXN). First Solar, Inc. (FSLR) offers the better valuation at 15. 5x trailing P/E (12. 4x forward), making it the more compelling value choice. Analysts rate First Solar, Inc. (FSLR) a "Buy" — based on 73 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, First Solar, Inc.

(FSLR) is the cheapest at 15. 5x versus Shoals Technologies Group, Inc. at 44. 2x. On forward P/E, Array Technologies, Inc. is actually cheaper at 11. 8x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, First Solar, Inc.

(FSLR) delivered a total return of +204. 7%, compared to -100. 0% for Maxeon Solar Technologies, Ltd. (MAXN). Over 10 years, the gap is even starker: FSLR returned +334. 7% versus MAXN's -100. 0%. 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), Emeren Group, Ltd.

(SOL) is the lower-risk stock at 0. 25β versus Array Technologies, Inc. 's 2. 39β — meaning ARRY is approximately 850% more volatile than SOL relative to the S&P 500. On balance sheet safety, First Solar, Inc. (FSLR) carries a lower debt/equity ratio of 5% 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 -54. 7% for Maxeon Solar Technologies, Ltd. (MAXN). On earnings-per-share growth, the picture is similar: Array Technologies, Inc. grew EPS 62. 6% year-over-year, compared to -1276. 5% for Maxeon Solar Technologies, Ltd.. Over a 3-year CAGR, FSLR leads at 25. 8% 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.

First Solar, Inc.

(FSLR) is the more profitable company, earning 29. 3% net margin versus -120. 7% for Maxeon Solar Technologies, Ltd. — meaning it keeps 29. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: FSLR leads at 32. 3% versus -113. 3% for MAXN. At the gross margin level — before operating expenses — FSLR leads at 40. 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. 8x forward P/E versus 21. 5x for Shoals Technologies Group, Inc. — 9. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for FSLR: 14. 5% to $251. 82.

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, Emeren Group, Ltd.

(SOL) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 25)). Array Technologies, Inc. (ARRY) carries a higher beta of 2. 39 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (SOL: -67. 9%, ARRY: -76. 5%), 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: MAXN is a small-cap quality compounder stock; SOL is a small-cap quality compounder stock; FSLR is a mid-cap high-growth stock; ARRY 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.