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Ciena CIEN Book value per share

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Other financials

Income statement

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Revenue$1.6B+39.5%
Gross profit$691.6M+52.7%
Operating income$237.9M+624%
Net income$218.2M+2,333%
EPS (diluted)$1.49+2,383%

Balance sheet

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Cash & equivalents$1.0B+10.0%
Total debt$1.6B-0.8%
Total equity$2.9B+4.2%
Total assets$6.0B+6.7%

Cash flow

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Operating cash flow$259.7M+65.5%
CapEx$41.0M+42.8%
Free cash flow$218.7M+70.6%

Valuation

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Market cap$61.82B+716%
Enterprise value$62.35B+668%
P/E141×+68.8×
P/S11.1×+9.3×

Profitability

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Gross margin43%+1.1pp
Operating margin9.2%+4.5pp
Net margin7.9%+5.4pp

Returns & leverage

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Return on equity15.5%+11.8pp
Debt / equity0.5×0.0×
Current ratio2.7×-0.7×

Where this comes from

Calculated from Ciena’s reported figures.

total stockholders equity/weighted shares diluted=$19.77

Based on the most recent quarter.

The official record: Ciena’s 10-Q, filed June 4, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Ciena's book value per share?
Ciena (CIEN) reported book value per share of $19.77 in Q1 2026.
How has Ciena's book value per share changed year-over-year?
Ciena's book value per share increased by 3.2% year-over-year, from $19.15 to $19.77.
What is the long-term trend for Ciena's book value per share?
Over 4 years (2021 to 2025), Ciena's book value per share has grown at a 1.6% compound annual growth rate (CAGR), from $71.61 to $76.37.
What does book value per share mean?
The accounting net worth of the company behind each share.
How do you interpret book value per share?
A steadily rising book value per share reflects retained earnings compounding into equity. Compare against the share price (price-to-book) to gauge how the market values that book equity.
How does book value per share compare across companies?
Most meaningful for asset- and equity-heavy businesses (financials, industrials); less informative for asset-light firms whose value is intangible.