BWEN vs ARRY vs SHLS vs FSLR vs ENPH

For growth investors, Array Technologies, Inc.

(ARRY) is the stronger pick with 40. 2% revenue growth year-over-year, versus 10. 4% for Broadwind, Inc. (BWEN). Broadwind, Inc. (BWEN) offers the better valuation at 9. 2x trailing P/E, 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, Broadwind, Inc.

(BWEN) is the cheapest at 9. 2x versus Shoals Technologies Group, Inc. at 39. 2x. On forward P/E, Array Technologies, Inc. is actually cheaper at 11. 8x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: First Solar, Inc. wins at 0. 40x versus Enphase Energy, Inc. 's 2. 86x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, First Solar, Inc.

(FSLR) delivered a total return of +187. 6%, compared to -72. 8% for Shoals Technologies Group, Inc. (SHLS). Over 10 years, the gap is even starker: ENPH returned +1789% versus ARRY's -76. 5%. 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), First Solar, Inc.

(FSLR) is the lower-risk stock at 1. 36β versus Array Technologies, Inc. 's 2. 39β — meaning ARRY is approximately 75% more volatile than FSLR 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 10. 4% for Broadwind, Inc. (BWEN). On earnings-per-share growth, the picture is similar: Broadwind, Inc. grew EPS 338. 9% year-over-year, compared to 18. 2% for First Solar, Inc.. 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 -4. 1% for Array Technologies, Inc. — 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 0. 3% for BWEN. 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, First Solar, Inc. (FSLR) is the more undervalued stock at a PEG of 0. 40x versus Enphase Energy, Inc. 's 2. 86x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. 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 ENPH: 19. 6% to $42. 41.

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). 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 (ENPH: +1789%, 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.

These companies operate in different sectors (BWEN (Industrials) and ARRY (Energy) and SHLS (Energy) and FSLR (Energy) and ENPH (Energy)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: BWEN is a small-cap deep-value stock; ARRY is a small-cap high-growth stock; SHLS is a small-cap high-growth stock; FSLR is a mid-cap high-growth 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.