YDDL
One and one Green Technologies. Inc
Waste Management
Market Cap$186M
5Y Perf.-4.9%
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Stock Comparison
YDDL vs CLFD vs ADTN vs CALX
Revenue, margins, valuation, and 5-year total return — side by side.
CLFD
Clearfield, Inc.
Communication Equipment
Market Cap$618M
5Y Perf.+226.5%
ADTN
ADTRAN Holdings, Inc.
Communication Equipment
Market Cap$1.21B
5Y Perf.+31.9%
CALX
Calix, Inc.
Software - Application
Market Cap$2.69B
5Y Perf.+195.8%
YDDL vs CLFD vs ADTN vs CALX — Key Financials
Market cap, revenue, margins, and valuation side-by-side.
| Company Snapshot | YDDL | CLFD | ADTN | CALX |
|---|---|---|---|---|
| Industry | Waste Management | Communication Equipment | Communication Equipment | Software - Application |
| Market Cap | $186M | $618M | $1.21B | $2.69B |
| Revenue (TTM) | $53M | $136M | $1.12B | $1.06B |
| Net Income (TTM) | $6M | $-9M | $-30M | $34M |
| Gross Margin | 19.8% | 37.2% | 38.6% | 57.1% |
| Operating Margin | 15.1% | 1.4% | -0.5% | 3.8% |
| Forward P/E | 21.1x | 85.6x | 27.8x | 23.5x |
| Total Debt | $785K | $9M | $245M | $26M |
| Cash & Equiv. | $2M | $21M | $96M | $143M |
YDDL vs CLFD vs ADTN vs CALX — Long-Term Stock Performance
Price return indexed to 100 at period start. Dividends excluded.
YDDL
CLFD
ADTN
CALX
| Stock | May 20 | May 26 | Return |
|---|---|---|---|
| Clearfield, Inc. (CLFD) | 100 | 326.5 | +226.5% |
| ADTRAN Holdings, In… (ADTN) | 100 | 131.9 | +31.9% |
| Calix, Inc. (CALX) | 100 | 295.8 | +195.8% |
Price return only. Dividends and distributions are not included.
Quick Verdict: YDDL vs CLFD vs ADTN vs CALX
Each card shows where this stock fits in a portfolio — not just who wins on paper.
Bottom line: YDDL leads in 4 of 7 categories, making it the strongest pick for growth and revenue expansion and valuation and capital efficiency. ADTRAN Holdings, Inc. is the stronger pick specifically for recent price momentum and sentiment. CALX also leads in specific categories worth noting. This set spans 2 sectors — these stocks serve different portfolio roles, not just different price points.
YDDL
One and one Green Technologies. Inc
The Growth Leader
YDDL carries the broadest edge in this set and is the clearest fit for growth and value.
- 29.5% revenue growth vs ADTN's 17.5%
- Lower P/E (21.1x vs 23.5x)
- 12.1% margin vs CLFD's -6.3%
- 21.6% ROA vs CLFD's -3.0%, ROIC 34.2% vs 0.6%
Best for: growth and value
CLFD
Clearfield, Inc.
The Quality Angle
CLFD lags the leaders in this set but could rank higher in a more targeted comparison.
Best for: technology exposure
ADTN
ADTRAN Holdings, Inc.
The Momentum Pick
ADTN is the #2 pick in this set and the best alternative if momentum is your priority.
- +81.0% vs YDDL's -22.3%
Best for: momentum
CALX
Calix, Inc.
The Income Pick
CALX is the clearest fit if your priority is income & stability and growth exposure.
- Dividend streak 1 yrs, beta 0.98
- Rev growth 20.3%, EPS growth 157.8%, 3Y rev CAGR 4.8%
- 5.0% 10Y total return vs CLFD's 155.7%
- Lower volatility, beta 0.98, Low D/E 3.0%, current ratio 4.24x
Best for: income & stability and growth exposure
See the full category breakdown
| Category | Winner | Why |
|---|---|---|
| Growth | YDDL | 29.5% revenue growth vs ADTN's 17.5% |
| Value | YDDL | Lower P/E (21.1x vs 23.5x) |
| Quality / Margins | YDDL | 12.1% margin vs CLFD's -6.3% |
| Stability / Safety | CALX | Beta 0.98 vs ADTN's 1.88, lower leverage |
| Dividends | Tie | None of these 4 stocks pay a meaningful dividend |
| Momentum (1Y) | ADTN | +81.0% vs YDDL's -22.3% |
| Efficiency (ROA) | YDDL | 21.6% ROA vs CLFD's -3.0%, ROIC 34.2% vs 0.6% |
YDDL vs CLFD vs ADTN vs CALX — Revenue Breakdown by Segment
How each company's revenue is distributed across its business units
Segment breakdown not available.
Segment breakdown not available.
FY 2025
FY 2025
YDDL vs CLFD vs ADTN vs CALX — Financial Metrics
Side-by-side numbers across 4 stocks — who leads on profitability, valuation, growth, and risk.
BEST OVERALLADTNLAGGINGCLFD
Who Leads Where
CALX leads in 2 of 6 categories
ADTN leads 2 • YDDL leads 1 • CLFD leads 0 • 1 tied
Explore the data ↓CLFDClearfield, Inc.
0leads
YDDLOne and one Green Tec…
1leads
CALXCalix, Inc.
2leads
ADTNADTRAN Holdings, Inc.
2leads
6 Total Categories
CATEGORYLEADERvs CALXvs YDDLMETRICS WON
Income & Cash FlowRevenue, margins, and cash flow strength
CALX3/6
Valuation MetricsMultiples, price ratios, and targets
ADTN4/6
Profitability & EfficiencyROE, ROIC, leverage, and quality scores
YDDL6/9
Total Returns1Y, 3Y, 5Y total returns with dividends
ADTN4/6
Risk & VolatilityBeta, volatility, and downside exposure
Tied
—
Analyst OutlookRatings, price targets, and dividends
CALX1/1
Income & Cash Flow (Last 12 Months)
CALX leads this category, winning 3 of 6 comparable metrics.
Income & Cash Flow (Last 12 Months)
ADTN is the larger business by revenue, generating $1.1B annually — 21.0x YDDL's $53M. YDDL is the more profitable business, keeping 12.1% of every revenue dollar as net income compared to CLFD's -6.3%. On growth, CALX holds the edge at +27.1% YoY revenue growth, suggesting stronger near-term business momentum.
| Metric | YDDLOne and one Green… | CLFDClearfield, Inc. | ADTNADTRAN Holdings, … | CALXCalix, Inc. |
|---|---|---|---|---|
| RevenueTrailing 12 months | $53M | $136M | $1.1B | $1.1B |
| EBITDAEarnings before interest/tax | — | $6M | $43M | $57M |
| Net IncomeAfter-tax profit | — | -$9M | -$30M | $34M |
| Free Cash FlowCash after capex | — | $16M | $58M | $109M |
| Gross MarginGross profit ÷ Revenue | +19.8% | +37.2% | +38.6% | +57.1% |
| Operating MarginEBIT ÷ Revenue | +15.1% | +1.4% | -0.5% | +3.8% |
| Net MarginNet income ÷ Revenue | +12.1% | -6.3% | -2.6% | +3.2% |
| FCF MarginFCF ÷ Revenue | +3.7% | +11.8% | +5.2% | +10.3% |
| Rev. Growth (YoY)Latest quarter vs prior year | — | -27.1% | +15.5% | +27.1% |
| EPS Growth (YoY)Latest quarter vs prior year | — | -142.5% | +92.9% | +3.3% |
CALX leads this category, winning 3 of 6 comparable metrics.
Valuation Metrics
ADTN leads this category, winning 4 of 6 comparable metrics.
Valuation Metrics
At 35.1x trailing earnings, YDDL trades at a 78% valuation discount to CALX's 160.4x P/E. On an enterprise value basis, ADTN's 17.7x EV/EBITDA is more attractive than CLFD's 73.5x.
| Metric | YDDLOne and one Green… | CLFDClearfield, Inc. | ADTNADTRAN Holdings, … | CALXCalix, Inc. |
|---|---|---|---|---|
| Market CapShares × price | $186M | $618M | $1.2B | $2.7B |
| Enterprise ValueMkt cap + debt − cash | $185M | $605M | $1.4B | $2.6B |
| Trailing P/EPrice ÷ TTM EPS | 35.08x | -77.84x | -26.39x | 160.42x |
| Forward P/EPrice ÷ next-FY EPS est. | 21.05x | 85.59x | 27.81x | 23.47x |
| PEG RatioP/E ÷ EPS growth rate | — | — | — | — |
| EV / EBITDAEnterprise value multiple | 20.05x | 73.45x | 17.71x | 66.60x |
| Price / SalesMarket cap ÷ Revenue | 3.47x | 4.12x | 1.12x | 2.69x |
| Price / BookPrice ÷ Book value/share | 11.06x | 2.47x | 2.31x | 3.42x |
| Price / FCFMarket cap ÷ FCF | 92.91x | 25.01x | 12.38x | 23.33x |
ADTN leads this category, winning 4 of 6 comparable metrics.
Profitability & Efficiency
YDDL leads this category, winning 6 of 9 comparable metrics.
Profitability & Efficiency
YDDL delivers a 36.2% return on equity — every $100 of shareholder capital generates $36 in annual profit, vs $-6 for ADTN. CALX carries lower financial leverage with a 0.03x debt-to-equity ratio, signaling a more conservative balance sheet compared to ADTN's 0.47x. On the Piotroski fundamental quality scale (0–9), CLFD scores 7/9 vs ADTN's 5/9, reflecting strong financial health.
| Metric | YDDLOne and one Green… | CLFDClearfield, Inc. | ADTNADTRAN Holdings, … | CALXCalix, Inc. |
|---|---|---|---|---|
| ROE (TTM)Return on equity | +36.2% | -3.4% | -5.5% | +4.2% |
| ROA (TTM)Return on assets | +21.6% | -3.0% | -2.5% | +3.5% |
| ROICReturn on invested capital | +34.2% | +0.6% | -1.7% | +2.1% |
| ROCEReturn on capital employed | +44.4% | +0.8% | -1.8% | +2.5% |
| Piotroski ScoreFundamental quality 0–9 | 6 | 7 | 5 | 6 |
| Debt / EquityFinancial leverage | 0.04x | 0.03x | 0.47x | 0.03x |
| Net DebtTotal debt minus cash | -$1M | -$13M | $149M | -$118M |
| Cash & Equiv.Liquid assets | $2M | $21M | $96M | $143M |
| Total DebtShort + long-term debt | $785,070 | $9M | $245M | $26M |
| Interest CoverageEBIT ÷ Interest expense | 16141.22x | 65.80x | 0.14x | — |
YDDL leads this category, winning 6 of 9 comparable metrics.
Total Returns (Dividends Reinvested)
ADTN leads this category, winning 4 of 6 comparable metrics.
Total Returns (Dividends Reinvested)
A $10,000 investment in CLFD five years ago would be worth $13,534 today (with dividends reinvested), compared to $7,768 for YDDL. Over the past 12 months, ADTN leads with a +81.0% total return vs YDDL's -22.3%. The 3-year compound annual growth rate (CAGR) favors ADTN at 22.0% vs YDDL's -8.1% — a key indicator of consistent wealth creation.
| Metric | YDDLOne and one Green… | CLFDClearfield, Inc. | ADTNADTRAN Holdings, … | CALXCalix, Inc. |
|---|---|---|---|---|
| YTD ReturnYear-to-date | -23.3% | +53.1% | +73.3% | -22.2% |
| 1-Year ReturnPast 12 months | -22.3% | +24.2% | +81.0% | -5.6% |
| 3-Year ReturnCumulative with dividends | -22.3% | +25.0% | +81.4% | -3.4% |
| 5-Year ReturnCumulative with dividends | -22.3% | +35.3% | -13.8% | +6.7% |
| 10-Year ReturnCumulative with dividends | -22.3% | +155.7% | -5.4% | +501.9% |
| CAGR (3Y)Annualised 3-year return | -8.1% | +7.7% | +22.0% | -1.2% |
ADTN leads this category, winning 4 of 6 comparable metrics.
Risk & Volatility
Evenly matched — YDDL and CLFD each lead in 1 of 2 comparable metrics.
Risk & Volatility
YDDL is the less volatile stock with a -1.50 beta — it tends to amplify market swings less than ADTN's 1.88 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. CLFD currently trades 96.6% from its 52-week high vs YDDL's 25.9% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | YDDLOne and one Green… | CLFDClearfield, Inc. | ADTNADTRAN Holdings, … | CALXCalix, Inc. |
|---|---|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | -1.50x | 1.74x | 1.88x | 0.98x |
| 52-Week HighHighest price in past year | $16.23 | $46.76 | $18.69 | $71.22 |
| 52-Week LowLowest price in past year | $3.61 | $24.01 | $7.11 | $40.75 |
| % of 52W HighCurrent price vs 52-week peak | +25.9% | +96.6% | +80.5% | +58.6% |
| RSI (14)Momentum oscillator 0–100 | 35.9 | 86.7 | 51.2 | 38.8 |
| Avg Volume (50D)Average daily shares traded | 293K | 194K | 2.1M | 897K |
Evenly matched — YDDL and CLFD each lead in 1 of 2 comparable metrics.
Analyst Outlook
CALX leads this category, winning 1 of 1 comparable metric.
Analyst Outlook
Analyst consensus: CLFD as "Buy", ADTN as "Buy", CALX as "Buy". Consensus price targets imply 46.2% upside for CALX (target: $61) vs -4.0% for CLFD (target: $43).
| Metric | YDDLOne and one Green… | CLFDClearfield, Inc. | ADTNADTRAN Holdings, … | CALXCalix, Inc. |
|---|---|---|---|---|
| Analyst RatingConsensus buy/hold/sell | — | Buy | Buy | Buy |
| Price TargetConsensus 12-month target | — | $43.33 | $18.00 | $61.00 |
| # AnalystsCovering analysts | — | 8 | 25 | 21 |
| Dividend YieldAnnual dividend ÷ price | — | — | — | — |
| Dividend StreakConsecutive years of raises | — | — | 0 | 1 |
| Dividend / ShareAnnual DPS | — | — | — | — |
| Buyback YieldShare repurchases ÷ mkt cap | 0.0% | +2.7% | 0.0% | +3.5% |
CALX leads this category, winning 1 of 1 comparable metric.
Key Takeaway
CALX leads in 2 of 6 categories (Income & Cash Flow, Analyst Outlook). ADTN leads in 2 (Valuation Metrics, Total Returns). 1 tied.
Best OverallADTRAN Holdings, Inc. (ADTN)Leads 2 of 6 categories
Loading custom metrics...
YDDL vs CLFD vs ADTN vs CALX: Key Questions Answered
10 questions · data-driven answers · updated daily
01Is YDDL or CLFD or ADTN or CALX a better buy right now?
For growth investors, One and one Green Technologies.
Inc (YDDL) is the stronger pick with 29. 5% revenue growth year-over-year, versus 17. 5% for ADTRAN Holdings, Inc. (ADTN). 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.
02Which has the better valuation — YDDL or CLFD or ADTN or CALX?
On trailing P/E, One and one Green Technologies.
Inc (YDDL) is the cheapest at 35. 1x versus Calix, Inc. at 160. 4x. On forward P/E, One and one Green Technologies. Inc is actually cheaper at 21. 1x.
03Which is the better long-term investment — YDDL or CLFD or ADTN or CALX?
Over the past 5 years, Clearfield, Inc.
(CLFD) delivered a total return of +35. 3%, compared to -22. 3% for One and one Green Technologies. Inc (YDDL). Over 10 years, the gap is even starker: CALX returned +501. 9% 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.
04Which is safer — YDDL or CLFD or ADTN or CALX?
By beta (market sensitivity over 5 years), One and one Green Technologies.
Inc (YDDL) is the lower-risk stock at -1. 50β versus ADTRAN Holdings, Inc. 's 1. 88β — meaning ADTN is approximately -225% more volatile than YDDL relative to the S&P 500. On balance sheet safety, Calix, Inc. (CALX) carries a lower debt/equity ratio of 3% versus 47% for ADTRAN Holdings, Inc. — giving it more financial flexibility in a downturn.
05Which is growing faster — YDDL or CLFD or ADTN or CALX?
By revenue growth (latest reported year), One and one Green Technologies.
Inc (YDDL) is pulling ahead at 29. 5% versus 17. 5% for ADTRAN Holdings, Inc. (ADTN). On earnings-per-share growth, the picture is similar: Calix, Inc. grew EPS 157. 8% year-over-year, compared to 20. 0% for One and one Green Technologies. Inc. Over a 3-year CAGR, CALX leads at 4. 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.
06Which has better profit margins — YDDL or CLFD or ADTN or CALX?
One and one Green Technologies.
Inc (YDDL) is the more profitable company, earning 12. 1% net margin versus -5. 4% for Clearfield, 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 ADTN. At the gross margin level — before operating expenses — CALX leads at 56. 8%, 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.
07Is YDDL or CLFD or ADTN or CALX more undervalued right now?
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 CALX: 46. 2% to $61. 00.
08Which pays a better dividend — YDDL or CLFD or ADTN or CALX?
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.
09Is YDDL or CLFD or ADTN or CALX better for a retirement portfolio?
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)). ADTRAN Holdings, Inc. (ADTN) carries a higher beta of 1. 88 — 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%, ADTN: -5. 4%), 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.
10What are the main differences between YDDL and CLFD and ADTN and CALX?
These companies operate in different sectors (YDDL (Industrials) and CLFD (Technology) and ADTN (Technology) and CALX (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.
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.
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