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CREG vs CLFD vs CCOI vs PESI vs LUMN

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
CREG
Smart Powerr Corp.

Renewable Utilities

UtilitiesNASDAQ • CN
Market Cap$1M
5Y Perf.-97.8%
CLFD
Clearfield, Inc.

Communication Equipment

TechnologyNASDAQ • US
Market Cap$519M
5Y Perf.+171.1%
CCOI
Cogent Communications Holdings, Inc.

Telecommunications Services

Communication ServicesNASDAQ • US
Market Cap$817M
5Y Perf.-78.7%
PESI
Perma-Fix Environmental Services, Inc.

Waste Management

IndustrialsNASDAQ • US
Market Cap$207M
5Y Perf.+99.8%
LUMN
Lumen Technologies, Inc.

Telecommunications Services

Communication ServicesNYSE • US
Market Cap$8.71B
5Y Perf.-13.9%

CREG vs CLFD vs CCOI vs PESI vs LUMN — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
CREG logoCREG
CLFD logoCLFD
CCOI logoCCOI
PESI logoPESI
LUMN logoLUMN
IndustryRenewable UtilitiesCommunication EquipmentTelecommunications ServicesWaste ManagementTelecommunications Services
Market Cap$1M$519M$817M$207M$8.71B
Revenue (TTM)$83K$136M$949M$59M$12.12B
Net Income (TTM)$-3M$-9M$-170M$-18M$-1.74B
Gross Margin-30.9%37.2%32.4%4.1%35.2%
Operating Margin-32.9%1.4%-7.9%-26.3%-2.6%
Forward P/E72.1x
Total Debt$5M$9M$2.93B$4M$17.71B
Cash & Equiv.$25K$21M$205M$12M$1.00B

CREG vs CLFD vs CCOI vs PESI vs LUMNLong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

CREG
CLFD
CCOI
PESI
LUMN
StockMay 20May 26Return
Smart Powerr Corp. (CREG)1002.2-97.8%
Clearfield, Inc. (CLFD)100271.1+171.1%
Cogent Communicatio… (CCOI)10021.3-78.7%
Perma-Fix Environme… (PESI)100199.8+99.8%
Lumen Technologies,… (LUMN)10086.1-13.9%

Price return only. Dividends and distributions are not included.

Quick Verdict: CREG vs CLFD vs CCOI vs PESI vs LUMN

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: CREG and CLFD are tied at the top with 2 categories each (5-stock set) — the right choice depends on your priorities. Clearfield, Inc. is the stronger pick specifically for growth and revenue expansion and profitability and margin quality. CCOI and LUMN also each lead in at least one category. This set spans 3 sectors — these stocks serve different portfolio roles, not just different price points.
CREG
Smart Powerr Corp.
The Value Play

CREG has the current edge in this matchup, primarily because of its strength in value and efficiency.

  • Better valuation composite
  • -2.3% ROA vs PESI's -20.2%, ROIC -0.7% vs -21.7%
Best for: value and efficiency
CLFD
Clearfield, Inc.
The Defensive Pick

CLFD is the #2 pick in this set and the best alternative if sleep-well-at-night is your priority.

  • Lower volatility, beta 1.79, Low D/E 3.4%, current ratio 5.42x
  • 19.6% revenue growth vs CREG's -180.7%
  • -6.3% margin vs CREG's -36.2%
Best for: sleep-well-at-night
CCOI
Cogent Communications Holdings, Inc.
The Income Pick

CCOI ranks third and is worth considering specifically for income & stability and defensive.

  • Dividend streak 0 yrs, beta 1.67, yield 19.2%
  • Beta 1.67, yield 19.2%, current ratio 2.04x
  • Beta 1.67 vs LUMN's 2.74
  • 19.2% yield, vs LUMN's 0.0%, (3 stocks pay no dividend)
Best for: income & stability and defensive
PESI
Perma-Fix Environmental Services, Inc.
The Growth Play

PESI is the clearest fit if your priority is growth exposure and long-term compounding.

  • Rev growth 4.3%, EPS growth 43.6%, 3Y rev CAGR -4.4%
  • 178.6% 10Y total return vs CLFD's 106.7%
Best for: growth exposure and long-term compounding
LUMN
Lumen Technologies, Inc.
The Momentum Pick

LUMN is the clearest fit if your priority is momentum.

  • +100.0% vs CREG's -92.8%
Best for: momentum
See the full category breakdown
CategoryWinnerWhy
GrowthCLFD logoCLFD19.6% revenue growth vs CREG's -180.7%
ValueCREG logoCREGBetter valuation composite
Quality / MarginsCLFD logoCLFD-6.3% margin vs CREG's -36.2%
Stability / SafetyCCOI logoCCOIBeta 1.67 vs LUMN's 2.74
DividendsCCOI logoCCOI19.2% yield, vs LUMN's 0.0%, (3 stocks pay no dividend)
Momentum (1Y)LUMN logoLUMN+100.0% vs CREG's -92.8%
Efficiency (ROA)CREG logoCREG-2.3% ROA vs PESI's -20.2%, ROIC -0.7% vs -21.7%

CREG vs CLFD vs CCOI vs PESI vs LUMN — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

CREGSmart Powerr Corp.

Segment breakdown not available.

CLFDClearfield, Inc.

Segment breakdown not available.

CCOICogent Communications Holdings, Inc.
FY 2025
On-net
54.5%$532M
Off-net
40.7%$397M
Wavelength Services
3.9%$38M
Non-core
0.9%$8M
PESIPerma-Fix Environmental Services, Inc.
FY 2025
Segments Total
50.0%$62M
Treatment
36.6%$45M
Services
13.4%$17M
LUMNLumen Technologies, Inc.
FY 2025
Business Segment
79.8%$9.9B
Mass Market Segment
20.2%$2.5B

CREG vs CLFD vs CCOI vs PESI vs LUMN — Financial Metrics

Side-by-side numbers across 5 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLCLFDLAGGINGPESI

Income & Cash Flow (Last 12 Months)

CLFD leads this category, winning 3 of 6 comparable metrics.

LUMN is the larger business by revenue, generating $12.1B annually — 146295.8x CREG's $82,839. CLFD is the more profitable business, keeping -6.3% of every revenue dollar as net income compared to CREG's -36.2%. On growth, CCOI holds the edge at -3.2% YoY revenue growth, suggesting stronger near-term business momentum.

MetricCREG logoCREGSmart Powerr Corp.CLFD logoCLFDClearfield, Inc.CCOI logoCCOICogent Communicat…PESI logoPESIPerma-Fix Environ…LUMN logoLUMNLumen Technologie…
RevenueTrailing 12 months$82,839$136M$949M$59M$12.1B
EBITDAEarnings before interest/tax-$3M$6M$174M-$14M$2.4B
Net IncomeAfter-tax profit-$3M-$9M-$170M-$18M-$1.7B
Free Cash FlowCash after capex$51M$15M-$208M-$14M$5.4B
Gross MarginGross profit ÷ Revenue-30.9%+37.2%+32.4%+4.1%+35.2%
Operating MarginEBIT ÷ Revenue-32.9%+1.4%-7.9%-26.3%-2.6%
Net MarginNet income ÷ Revenue-36.2%-6.3%-17.9%-30.1%-14.3%
FCF MarginFCF ÷ Revenue+614.8%+10.8%-21.9%-23.4%+44.9%
Rev. Growth (YoY)Latest quarter vs prior year-27.1%-3.2%-20.1%-8.9%
EPS Growth (YoY)Latest quarter vs prior year-4.1%-142.5%+23.9%-110.5%0.0%
CLFD leads this category, winning 3 of 6 comparable metrics.

Valuation Metrics

Evenly matched — CREG and LUMN each lead in 2 of 5 comparable metrics.

On an enterprise value basis, LUMN's 9.9x EV/EBITDA is more attractive than CLFD's 61.5x.

MetricCREG logoCREGSmart Powerr Corp.CLFD logoCLFDClearfield, Inc.CCOI logoCCOICogent Communicat…PESI logoPESIPerma-Fix Environ…LUMN logoLUMNLumen Technologie…
Market CapShares × price$1M$519M$817M$207M$8.7B
Enterprise ValueMkt cap + debt − cash$6M$506M$3.5B$200M$25.4B
Trailing P/EPrice ÷ TTM EPS-0.26x-64.64x-4.29x-14.89x-4.83x
Forward P/EPrice ÷ next-FY EPS est.72.10x
PEG RatioP/E ÷ EPS growth rate
EV / EBITDAEnterprise value multiple61.46x21.30x9.91x
Price / SalesMarket cap ÷ Revenue3.46x0.84x3.36x0.70x
Price / BookPrice ÷ Book value/share0.00x2.05x4.11x
Price / FCFMarket cap ÷ FCF4.45x21.01x23.49x
Evenly matched — CREG and LUMN each lead in 2 of 5 comparable metrics.

Profitability & Efficiency

CLFD leads this category, winning 6 of 9 comparable metrics.

CREG delivers a -2.6% return on equity — every $100 of shareholder capital generates $-3 in annual profit, vs $-2 for CCOI. CLFD carries lower financial leverage with a 0.03x debt-to-equity ratio, signaling a more conservative balance sheet compared to PESI's 0.09x. On the Piotroski fundamental quality scale (0–9), CLFD scores 7/9 vs CREG's 2/9, reflecting strong financial health.

MetricCREG logoCREGSmart Powerr Corp.CLFD logoCLFDClearfield, Inc.CCOI logoCCOICogent Communicat…PESI logoPESIPerma-Fix Environ…LUMN logoLUMNLumen Technologie…
ROE (TTM)Return on equity-2.6%-3.4%-2.3%-34.5%-79.4%
ROA (TTM)Return on assets-2.3%-3.0%-5.4%-20.2%-5.3%
ROICReturn on invested capital-0.7%+0.6%-3.1%-21.7%-0.8%
ROCEReturn on capital employed-1.0%+0.8%-3.6%-16.7%-0.6%
Piotroski ScoreFundamental quality 0–927354
Debt / EquityFinancial leverage0.05x0.03x0.09x
Net DebtTotal debt minus cash$5M-$13M$2.7B-$7M$16.7B
Cash & Equiv.Liquid assets$25,341$21M$205M$12M$1.0B
Total DebtShort + long-term debt$5M$9M$2.9B$4M$17.7B
Interest CoverageEBIT ÷ Interest expense-2.29x85.32x-0.52x-42.14x-1.12x
CLFD leads this category, winning 6 of 9 comparable metrics.

Total Returns (Dividends Reinvested)

LUMN leads this category, winning 3 of 6 comparable metrics.

A $10,000 investment in PESI five years ago would be worth $14,563 today (with dividends reinvested), compared to $52 for CREG. Over the past 12 months, LUMN leads with a +100.0% total return vs CREG's -92.8%. The 3-year compound annual growth rate (CAGR) favors LUMN at 54.4% vs CREG's -69.0% — a key indicator of consistent wealth creation.

MetricCREG logoCREGSmart Powerr Corp.CLFD logoCLFDClearfield, Inc.CCOI logoCCOICogent Communicat…PESI logoPESIPerma-Fix Environ…LUMN logoLUMNLumen Technologie…
YTD ReturnYear-to-date-65.2%+27.1%-20.8%-8.8%+10.0%
1-Year ReturnPast 12 months-92.8%+20.2%-65.4%+26.2%+100.0%
3-Year ReturnCumulative with dividends-97.0%+3.9%-60.0%+21.7%+267.8%
5-Year ReturnCumulative with dividends-99.5%-4.1%-57.6%+45.6%-28.8%
10-Year ReturnCumulative with dividends-99.8%+106.7%+13.1%+178.6%-35.7%
CAGR (3Y)Annualised 3-year return-69.0%+1.3%-26.3%+6.8%+54.4%
LUMN leads this category, winning 3 of 6 comparable metrics.

Risk & Volatility

Evenly matched — CLFD and CCOI each lead in 1 of 2 comparable metrics.

CCOI is the less volatile stock with a 1.67 beta — it tends to amplify market swings less than LUMN's 2.74 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. CLFD currently trades 80.2% from its 52-week high vs CREG's 3.2% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricCREG logoCREGSmart Powerr Corp.CLFD logoCLFDClearfield, Inc.CCOI logoCCOICogent Communicat…PESI logoPESIPerma-Fix Environ…LUMN logoLUMNLumen Technologie…
Beta (5Y)Sensitivity to S&P 5001.83x1.79x1.67x1.85x2.74x
52-Week HighHighest price in past year$14.70$46.76$55.24$16.50$11.95
52-Week LowLowest price in past year$0.19$24.01$14.82$8.02$3.37
% of 52W HighCurrent price vs 52-week peak+3.2%+80.2%+29.5%+67.7%+70.8%
RSI (14)Momentum oscillator 0–10044.057.134.341.573.4
Avg Volume (50D)Average daily shares traded13.9M146K1.2M164K12.5M
Evenly matched — CLFD and CCOI each lead in 1 of 2 comparable metrics.

Analyst Outlook

Evenly matched — CCOI and PESI each lead in 1 of 2 comparable metrics.

Analyst consensus: CLFD as "Buy", CCOI as "Hold", PESI as "Hold", LUMN as "Hold". Consensus price targets imply 68.5% upside for CCOI (target: $28) vs -16.3% for LUMN (target: $7). CCOI is the only dividend payer here at 19.18% yield — a key consideration for income-focused portfolios.

MetricCREG logoCREGSmart Powerr Corp.CLFD logoCLFDClearfield, Inc.CCOI logoCCOICogent Communicat…PESI logoPESIPerma-Fix Environ…LUMN logoLUMNLumen Technologie…
Analyst RatingConsensus buy/hold/sellBuyHoldHoldHold
Price TargetConsensus 12-month target$43.00$27.50$18.00$7.08
# AnalystsCovering analysts832128
Dividend YieldAnnual dividend ÷ price+19.2%+0.0%
Dividend StreakConsecutive years of raises010
Dividend / ShareAnnual DPS$3.13$0.00
Buyback YieldShare repurchases ÷ mkt cap0.0%+3.2%+2.0%0.0%0.0%
Evenly matched — CCOI and PESI each lead in 1 of 2 comparable metrics.
Key Takeaway

CLFD leads in 2 of 6 categories (Income & Cash Flow, Profitability & Efficiency). LUMN leads in 1 (Total Returns). 3 tied.

Best OverallClearfield, Inc. (CLFD)Leads 2 of 6 categories
Loading custom metrics...

CREG vs CLFD vs CCOI vs PESI vs LUMN: Key Questions Answered

9 questions · data-driven answers · updated daily

01

Is CREG or CLFD or CCOI or PESI or LUMN a better buy right now?

For growth investors, Clearfield, Inc.

(CLFD) is the stronger pick with 19. 6% revenue growth year-over-year, versus -5. 8% for Cogent Communications Holdings, Inc. (CCOI). 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.

02

Which is the better long-term investment — CREG or CLFD or CCOI or PESI or LUMN?

Over the past 5 years, Perma-Fix Environmental Services, Inc.

(PESI) delivered a total return of +45. 6%, compared to -99. 5% for Smart Powerr Corp. (CREG). Over 10 years, the gap is even starker: PESI returned +178. 6% versus CREG's -99. 8%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

03

Which is safer — CREG or CLFD or CCOI or PESI or LUMN?

By beta (market sensitivity over 5 years), Cogent Communications Holdings, Inc.

(CCOI) is the lower-risk stock at 1. 67β versus Lumen Technologies, Inc. 's 2. 74β — meaning LUMN is approximately 64% more volatile than CCOI relative to the S&P 500. On balance sheet safety, Clearfield, Inc. (CLFD) carries a lower debt/equity ratio of 3% versus 9% for Perma-Fix Environmental Services, Inc. — giving it more financial flexibility in a downturn.

04

Which is growing faster — CREG or CLFD or CCOI or PESI or LUMN?

By revenue growth (latest reported year), Clearfield, Inc.

(CLFD) is pulling ahead at 19. 6% versus -5. 8% for Cogent Communications Holdings, Inc. (CCOI). On earnings-per-share growth, the picture is similar: Perma-Fix Environmental Services, Inc. grew EPS 43. 6% year-over-year, compared to -30. 4% for Lumen Technologies, Inc.. Over a 3-year CAGR, CCOI leads at 17. 6% 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.

05

Which has better profit margins — CREG or CLFD or CCOI or PESI or LUMN?

Clearfield, Inc.

(CLFD) is the more profitable company, earning -5. 4% net margin versus -36. 2% for Smart Powerr Corp. — meaning it keeps -5. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CLFD leads at 1. 4% versus -32. 9% for CREG. At the gross margin level — before operating expenses — LUMN leads at 46. 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.

06

Is CREG or CLFD or CCOI or PESI or LUMN more undervalued right now?

Analyst consensus price targets imply the most upside for CCOI: 68.

5% to $27. 50.

07

Which pays a better dividend — CREG or CLFD or CCOI or PESI or LUMN?

In this comparison, CCOI (19.

2% yield) pays a dividend. CREG, CLFD, PESI, LUMN do not pay a meaningful dividend and should not be held primarily for income.

08

Is CREG or CLFD or CCOI or PESI or LUMN better for a retirement portfolio?

For long-horizon retirement investors, Cogent Communications Holdings, Inc.

(CCOI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (19. 2% yield). Lumen Technologies, Inc. (LUMN) carries a higher beta of 2. 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 (CCOI: +13. 1%, LUMN: -35. 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.

09

What are the main differences between CREG and CLFD and CCOI and PESI and LUMN?

These companies operate in different sectors (CREG (Utilities) and CLFD (Technology) and CCOI (Communication Services) and PESI (Industrials) and LUMN (Communication Services)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: CREG is a small-cap quality compounder stock; CLFD is a small-cap high-growth stock; CCOI is a small-cap income-oriented stock; PESI is a small-cap quality compounder stock; LUMN is a small-cap quality compounder stock. CCOI pays a dividend while CREG, CLFD, PESI, LUMN do not, making them suitable for different income and tax situations. 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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