CALX vs NBIS vs CIEN Stock Comparison

Calix, Nebius and Ciena Prices as of Nov 2, 2026 Peers: Industry group
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CALX Calix, Inc
$36.19 +4.0% 1M -47.1% 1Y
Market cap
$2.28B
P/E
44.9x
Revenue (TTM)
$1.11B
Div. yield
–
Networking Equipment Technology
3 wins
NBIS Nebius Group N.V.
$141.39 -41.8% 1M +8.1% 1Y
Market cap
$35.77B
P/E
38.3x
Revenue (TTM)
$1.36B
Div. yield
–
Cloud Platforms Technology
3 wins
CIEN Ciena Corp
$284.22 -27.4% 1M +49.7% 1Y
Market cap
$40.33B
P/E
61.7x
Revenue (TTM)
$6.02B
Div. yield
–
Networking Equipment Technology
5 wins

Head to Head

11 decided of 12

Ciena leads on 5 of the 12 questions below (Ciena 5, Nebius 3, Calix 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionCALXNBISCIENLeader
Larger companyMarket capitalisation $2.28B $35.77B $40.33B CIEN
Cheaper on earningsLower P/E, profitable companies only 44.9x 38.3x 61.7x NBIS
Cheaper on forward earningsLower price / next fiscal year consensus EPS 22.3x — 37.4x CALX
Faster revenue growthRevenue growth, trailing twelve months +27.8% +506.9% +32.6% NBIS
More profitableNet margin, trailing twelve months 4.6% 66.1% 10.9% NBIS
Better return on capitalReturn on invested capital — -3.9% 12.4% CIEN
Less leveragedLower net debt / EBITDA — 3.5x 0.7x CIEN
Higher dividend yieldTrailing dividend yield — — — –
Better 1-year returnPrice return, last 12 months -47.1% +8.1% +49.7% CIEN
Better 5-year returnAnnualised price return, 5 years -13.0%/yr — +36.4%/yr CIEN
Less volatileAnnualised volatility, 1 year 40.8% 108.3% 79.6% CALX
Higher overall scoreMean of the five percentile scores vs peers 75/100 65/100 54/100 CALX

Percentile Scorecard

CALXNBISCIEN

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisCALXNBISCIEN
Valuation 59 #47 of 112 81 #8 of 37 20 #90 of 112
Growth 82 #20 of 108 29 #26 of 36 94 #7 of 108
Profitability 64 #38 of 104 76 #9 of 34 84 #18 of 104
Financial Health 75 #30 of 116 76 #10 of 38 41 #69 of 116
Shareholder Returns 98 #3 of 80 – 33 #54 of 80
Overall 75 65 54
  • CALX ranked among 121 companies in Computer Hardware
  • NBIS ranked among 39 companies in Cloud Computing
  • CIEN ranked among 121 companies in Computer Hardware

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodCALXNBISCIENSPY
1 month +4.0%-41.8%-27.4% -2.3%
3 months -3.2%-33.5%-27.3% -0.7%
6 months -16.7%-19.9%-47.2% +4.8%
Year to date -31.6%+68.9%+21.5% +10.3%
1 year -47.1%+8.1%+49.7% +10.3%
3 years +1.7%—+547.4% +73.0%
3 years, per year +0.6%—+86.5% +20.1%
5 years -50.0%—+372.1% +61.9%
5 years, per year -13.0%—+36.4% +10.1%
10 years +444.2%—+1,369.6% +258.6%
10 years, per year +18.5%—+30.8% +13.6%

Risk

MeasureCALXNBISCIENSPY
Volatility, 1Y 40.8%108.3%79.6% 12.8%
Downside volatility, 1Y 44.0%99.9%85.5% 12.8%
Beta vs S&P 500, 1Y 0.983.932.90 1.00
Return / volatility, 1Y -1.160.070.62 0.80
Max drawdown, 5Y -65.3%-58.3%-54.7% -25.4%
From 52-week high -46.2%-50.7%-54.7% -3.5%
52-week high $67.24$286.69$627.00 $779.14
52-week low $33.15$73.87$176.45 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleCALXNBISCIEN
P/E now vs peer median 44.9xmedian 29.9x 38.3xmedian 26.4x 61.7xmedian 29.9x
P/S now vs peer median 2.1xmedian 2.8x 26.4xmedian 3.8x 6.7xmedian 2.8x
EV/EBITDA now vs peer median 26.3xmedian 18.5x 254.0xmedian 21.2x 45.6xmedian 18.5x
P/FCF now vs peer median 26.7xmedian 28.0x 2.2xmedian 17.3x 49.5xmedian 28.0x
P/B now vs peer median 3.2xmedian 2.8x 3.5xmedian 3.4x 13.2xmedian 2.8x
PEG now vs peer median 6.35median 1.00 -0.54median 0.34 1.38median 1.00

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsCALXNBISCIEN
Revenue $1.11B $1.36B $6.02B
Gross profit $628.73M $1.01B $2.65B
Operating income $61.25M -$668.60M $738.95M
Net income $51.19M $61.60M $654.41M
Free cash flow $85.42M $16.40B $814.36M
R&D $207.99M $356.40M $924.94M
EPS (diluted) $0.78 $3.17 $4.48
Cash & equivalents $68.91M $8.04B $2.45B
Total debt – $8.55B $3.23B
Shares (diluted) 65.51M 282.72M 145.97M
Enterprise value $1.11B $9.21B $33.89B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricCALXNBISCIEN
P/E 44.9x 38.3x 61.7x
P/FCF 26.7x 2.2x 49.5x
P/Operating cash flow 20.8x 6.8x 38.2x
P/S 2.1x 26.4x 6.7x
P/B 3.2x 3.5x 13.2x
P/Tangible book 3.2x 3.5x 14.1x
EV/EBITDA 26.3x 254.0x 45.6x
EV/EBIT 34.0x -54.3x 55.4x
EV/Revenue 1.9x 26.8x 6.8x
EV/FCF 24.4x 2.2x 50.3x
EV/Operating cash flow 19.0x 6.9x 38.8x
PEG (3Y EPS CAGR) 6.35 -0.54 1.38

Growth

14 metrics
MetricCALXNBISCIEN
Revenue growth (1Y) 27.8% 506.9% 32.6%
Revenue CAGR (3Y) 3.9% -83.4% 12.5%
Gross profit growth (1Y) 30.3% 631.9% 40.6%
Gross profit CAGR (3Y) 7.4% -81.7% 13.3%
Operating income growth (1Y) 273.3% -49.0% 200.1%
Operating income CAGR (3Y) 3.8% -26.7% 29.1%
Net income growth (1Y) 290.5% -73.4% 364.5%
Net income CAGR (3Y) 4.9% -90.6% 43.5%
EPS growth (1Y) 287.6% 318.1% 359.9%
EPS CAGR (3Y) 7.1% -70.8% 44.8%
Operating cash flow growth (1Y) 24.5% 1,193% 34.5%
Operating cash flow CAGR (3Y) 41.8% -55.8% 201.2%
Free cash flow growth (1Y) 19.4% 1,310% 34.5%
Free cash flow CAGR (3Y) 62.0% -47.1% 95.4%

Profitability

14 metrics
MetricCALXNBISCIEN
Gross margin 56.6% 74.3% 44.1%
EBITDA margin 7.1% 10.5% 14.9%
Operating margin 5.5% -49.3% 12.3%
Pretax margin 6.5% -18.2% 12.1%
Net margin 4.6% 66.1% 10.9%
FCF margin 7.7% 1,210% 13.5%
Operating cash flow margin 9.9% 388.0% 17.5%
Return on equity 7.1% 0.7% 22.0%
Return on assets 5.4% 0.2% 9.3%
Return on invested capital – -3.9% 12.4%
Return on capital employed 8.2% -2.9% 13.1%
Asset turnover 1.2x 0.1x 0.9x
Cash conversion (OCF / net income) 2.1x 85.4x 1.6x
Stock comp / revenue 7.2% 13.9% 3.5%

Financial Health

11 metrics
MetricCALXNBISCIEN
Debt / assets – 30.6% 40.4%
Debt / equity – 0.8x 1.1x
Net debt / EBITDA – 3.5x 0.7x
Debt / FCF – 0.5x 4.0x
Liabilities / assets 25.6% 63.0% 61.8%
Equity / assets 74.4% 37.0% 38.2%
Interest coverage – -2.8x 10.6x
Current ratio 2.8x 4.0x 3.8x
Quick ratio 1.6x 3.5x 2.8x
Cash ratio 0.9x 3.4x 1.9x
Altman Z-score 6.95 1.68 6.09

Shareholder Returns

7 metrics
MetricCALXNBISCIEN
Dividend yield – – –
Net buyback yield 8.4% 7,949% -1.2%
Shareholder yield 8.4% 7,949% -1.2%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusCALXNBISCIEN
Forward P/E 22.3xFY2026 – 37.4xFY2026
EPS, next fiscal year $1.62FY2026 $-1.82FY2026 $7.60FY2026
EPS growth, next FY +20.9%FY2026 – +187.9%FY2026
EPS growth, the year after +48.1% – +64.7%
Revenue, next fiscal year $1.11BFY2026 $3.25BFY2026 $6.86BFY2026
Revenue growth, next FY +11.0%FY2026 +514.3%FY2026 +43.8%FY2026
Revenue growth, the year after +18.8% +246.0% +18.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersCALXNBISCIEN
Held by institutions 94.5% 66.4% 92.9%
Institutions holding 290 1,054 1,222
Change in shares held, QoQ +0.5% +29.6% -1.7%
Institutions buying 148 695 731
Institutions selling 111 274 379
Buyers to sellers 1.33 2.54 1.93

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

CALXNBISCIEN
CALX 1.00 0.18 0.25
NBIS 0.18 1.00 0.51
CIEN 0.25 0.51 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, CALX, NBIS and CIEN?

Ciena (CIEN) is the largest by market capitalisation: Calix (CALX) $2.28B, Nebius (NBIS) $35.77B, Ciena (CIEN) $40.33B.

Which stock is cheaper, CALX, NBIS and CIEN?

Nebius (NBIS) trades on the lowest price-to-earnings ratio (Calix (CALX) 44.9x, Nebius (NBIS) 38.3x, Ciena (CIEN) 61.7x). On next year's consensus earnings, Calix (CALX) is cheapest (Calix (CALX) 22.3x, Ciena (CIEN) 37.4x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Nebius (NBIS) grew revenue fastest over the trailing twelve months: Calix (CALX) +27.8%, Nebius (NBIS) +506.9%, Ciena (CIEN) +32.6%.

Which company is more profitable?

Nebius (NBIS) has the highest net margin (Calix (CALX) 4.6%, Nebius (NBIS) 66.1%, Ciena (CIEN) 10.9%). On return on invested capital, Ciena (CIEN) leads (Nebius (NBIS) -3.9%, Ciena (CIEN) 12.4%).

Which stock has performed better?

Over the past year Ciena (CIEN) returned the most: Calix (CALX) -47.1%, Nebius (NBIS) +8.1%, Ciena (CIEN) +49.7%. Over five years, Ciena (CIEN) compounded fastest (Calix (CALX) -13.0%/yr, Ciena (CIEN) +36.4%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Calix (CALX) has been the steadiest (Calix (CALX) 40.8%, Nebius (NBIS) 108.3%, Ciena (CIEN) 79.6%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, CALX, NBIS and CIEN?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Ciena (CIEN) leads on 5. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.