What is Ciena's shares (basic)?

Ciena (CIEN) reported shares (basic) of 141.9M in Q1 2026.

How has Ciena's shares (basic) changed year-over-year?

Ciena's shares (basic) decreased by 0.4% year-over-year, from 142.5M to 141.9M.

What is the long-term trend for Ciena's shares (basic)?

Over 4 years (2021 to 2025), Ciena's shares (basic) has grown at a -2.1% compound annual growth rate (CAGR), from 621.1M to 569.5M.

What does shares (basic) mean?

The time-weighted average number of common shares outstanding during the period, used as the denominator for basic EPS calculations.

Ciena CIEN Shares (Basic)

Shares (Basic) at other companies

Cisco Systems, Inc.CSCO

4B-0.5%

ADTRAN Holdings, Inc.ADTN

80.3M+1.0%

CalixCALX

65.7M-0.5%

Ribbon Communications Inc.RBBN

175.7M0.0%

CelesticaCLS

114.9M-0.9%

Keysight TechnologiesKEYS

171M-0.6%

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+70.5%

Valuation

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Market cap$68.61B+551%

Enterprise value$69.14B+519%

P/E156.5×+56.0×

P/S12.3×+9.8×

Profitability

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Gross margin43%+1.1pp

Operating margin9.2%+4.5pp

Net margin7.9%+5.4pp

FCF margin15%—

Returns & leverage

See full

Return on equity15.5%+11.8pp

Debt / equity0.5×0.0×

Current ratio2.7×-0.7×

Where this comes from

Reported directly by Ciena in its filing.

Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfSharesOutstandingBasic.

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 shares (basic)?: Ciena (CIEN) reported shares (basic) of 141.9M in Q1 2026.
How has Ciena's shares (basic) changed year-over-year?: Ciena's shares (basic) decreased by 0.4% year-over-year, from 142.5M to 141.9M.
What is the long-term trend for Ciena's shares (basic)?: Over 4 years (2021 to 2025), Ciena's shares (basic) has grown at a -2.1% compound annual growth rate (CAGR), from 621.1M to 569.5M.
What does shares (basic) mean?: The time-weighted average number of common shares outstanding during the period, used as the denominator for basic EPS calculations.