YDDL vs CLFD vs HLIT

For growth investors, One and one Green Technologies.

Inc (YDDL) is the stronger pick with 29. 5% revenue growth year-over-year, versus -46. 9% for Harmonic Inc. (HLIT). One and one Green Technologies. Inc (YDDL) offers the better valuation at 35. 1x trailing P/E (21. 1x forward), making it the more compelling value choice. Analysts rate Clearfield, Inc. (CLFD) a "Buy" — based on 8 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 forward P/E, One and one Green Technologies.

Inc is actually cheaper at 21. 1x.

Over the past 5 years, Harmonic Inc.

(HLIT) delivered a total return of +89. 3%, compared to -22. 3% for One and one Green Technologies. Inc (YDDL). Over 10 years, the gap is even starker: HLIT returned +321. 8% versus YDDL's -22. 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), One and one Green Technologies.

Inc (YDDL) is the lower-risk stock at -1. 50β versus Clearfield, Inc. 's 1. 74β — meaning CLFD is approximately -216% more volatile than YDDL relative to the S&P 500. On balance sheet safety, Clearfield, Inc. (CLFD) carries a lower debt/equity ratio of 3% versus 39% for Harmonic Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), One and one Green Technologies.

Inc (YDDL) is pulling ahead at 29. 5% versus -46. 9% for Harmonic Inc. (HLIT). On earnings-per-share growth, the picture is similar: Clearfield, Inc. grew EPS 31. 8% year-over-year, compared to -215. 2% for Harmonic Inc.. Over a 3-year CAGR, HLIT leads at -16. 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.

One and one Green Technologies.

Inc (YDDL) is the more profitable company, earning 12. 1% net margin versus -12. 0% for Harmonic Inc. — meaning it keeps 12. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: YDDL leads at 15. 1% versus 1. 4% for CLFD. At the gross margin level — before operating expenses — HLIT 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, One and one Green Technologies.

Inc (YDDL) trades at 21. 1x forward P/E versus 85. 6x for Clearfield, Inc. — 64. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for HLIT: 8. 1% to $14. 00.

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, One and one Green Technologies.

Inc (YDDL) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -1. 50)). Clearfield, Inc. (CLFD) carries a higher beta of 1. 74 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (YDDL: -22. 3%, CLFD: +155. 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.

These companies operate in different sectors (YDDL (Industrials) and CLFD (Technology) and HLIT (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: YDDL is a small-cap high-growth stock; CLFD is a small-cap high-growth stock; HLIT 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.