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Ciena Corp

CIEN
Exchange
NYSE
Industry
Telephone & Telegraph Apparatus
SEC CIK
0000936395

In the last 90 days, Ciena Corp insiders filed 0 open-market purchases and 21 sales; 1,230 institutions reported holding it in 13F filings for Q2 2026, worth $64.6B in total; no superinvestor holds it.

Currency
USD
Source
SEC XBRL data (10-K, 10-Q, 20-F, 40-F)
Updated
Oct 8, 2026, 12:01 PM ET

Revenue flow, FY2025

Where the revenue went in FY2025, from the income statement below. Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue; hover over a band or a bar for the exact amount.

Income statement

Each column is one fiscal year, newest first.

Income statement of Ciena Corp, annual
Line itemFY2025FY2024FY2023FY2022FY2021
Period endNov 1, 2025Nov 2, 2024Oct 28, 2023Oct 29, 2022Oct 30, 2021
Filing10-K10-K10-K10-K10-K
ReportedDec 11, 2025Dec 12, 2024Dec 7, 2023Dec 8, 2022Dec 9, 2021
Revenue$4.77B$4.01B$4.39B$3.63B$3.62B
Cost of revenue$2.76B$2.30B$2.51B$2.07B$1.90B
Gross profit$2.00B$1.72B$1.88B$1.56B$1.72B
Operating expenses$1.81B$1.55B$1.52B$1.34B$1.23B
Research and development$848.3M$767.5M$750.6M$624.7M$536.7M
Selling, general and administrative$238.7M$220.6M$215.3M$179.4M$181.9M
Operating income$197.5M$166.6M$357.5M$222.8M$495.4M
Interest expense––$88.0M$47.0M$30.8M
Income tax$32.9M$35.9M$68.8M$29.6M-$37.4M
Net income$123.3M$84.0M$254.8M$152.9M$500.2M
EPS, basic$0.87$0.58$1.71$1.01$3.22
EPS, diluted$0.85$0.58$1.71$1.00$3.19
Weighted shares, basic142.2M144.7M149.0M151.2M155.3M
Weighted shares, diluted145.2M146.0M149.4M152.2M156.7M
Margins and growth
Gross margin42.0%42.8%42.8%43.0%47.6%
Operating margin4.1%4.1%8.2%6.1%13.7%
Net margin2.6%2.1%5.8%4.2%13.8%
Revenue growth, year over year+18.8%−8.5%+20.8%+0.3%+2.5%
Net income growth, year over year+46.9%−67.1%+66.7%−69.4%+38.4%

Balance sheet

Each column is one fiscal year, newest first.

Balance sheet of Ciena Corp, annual
Line itemFY2025FY2024FY2023FY2022FY2021
Period endNov 1, 2025Nov 2, 2024Oct 28, 2023Oct 29, 2022Oct 30, 2021
Filing10-K10-K10-K10-K10-K
ReportedDec 11, 2025Dec 12, 2024Dec 7, 2023Dec 8, 2022Dec 9, 2021
Cash and equivalents$1.09B$934.9M$1.01B$994.4M$1.42B
Short-term investments$216.1M$316.3M$104.8M$154.0M$181.5M
Accounts receivable$975.9M$908.6M$1.00B$920.8M$885.0M
Inventory$826.2M$820.4M$1.05B$946.7M$374.3M
Total current assets$3.57B$3.54B$3.58B$3.39B$3.19B
Goodwill$521.2M$444.7M$444.8M$328.3M$311.6M
Intangible assets$224.2M$165.0M$205.6M$69.5M$65.3M
Total assets$5.86B$5.64B$5.60B$5.07B$4.87B
Accounts payable$542.8M$423.4M$317.8M$516.0M$356.2M
Short-term debt$11.6M$11.7M$11.7M$6.93M$6.93M
Total current liabilities$1.31B$999.8M$932.0M$1.04B$909.0M
Long-term debt$1.52B$1.53B$1.54B$1.06B$670.4M
Total liabilities$3.14B$2.83B$2.75B$2.36B$1.85B
Shareholders' equity$2.73B$2.82B$2.85B$2.71B$3.02B

Cash flow statement

Each column is one fiscal year, newest first. Free cash flow is operating cash flow minus capital expenditures.

Cash flow statement of Ciena Corp, annual
Line itemFY2025FY2024FY2023FY2022FY2021
Period endNov 1, 2025Nov 2, 2024Oct 28, 2023Oct 29, 2022Oct 30, 2021
Filing10-K10-K10-K10-K10-K
ReportedDec 11, 2025Dec 12, 2024Dec 7, 2023Dec 8, 2022Dec 9, 2021
Operating cash flow$806.1M$514.5M$168.3M-$167.8M$541.6M
Capital expenditures$140.8M$136.6M$106.2M$90.8M$79.5M
Free cash flow$665.3M$377.9M$62.1M-$258.6M$462.1M
Stock-based compensation$184.5M$156.4M$130.5M$105.1M$84.3M
Share buybacks$334.5M$254.5M$242.2M$500.8M$91.3M
Investing cash flow-$241.5M-$306.5M-$383.5M-$101.2M-$90.7M
Financing cash flow-$405.9M-$285.1M$229.4M-$133.1M-$116.8M
Net change in cash$157.2M-$75.8M$16.4M-$428.2M$333.9M
Ratio
Stock-based compensation, % of revenue3.9%3.9%3.0%2.9%2.3%

Shares outstanding

Common shares outstanding as stated on the cover of each 10-K and 10-Q. The date is the cover date, not the period end; a rising count means dilution.

Shares outstanding for Ciena Corp by cover date
Cover dateShares outstandingChange in a yearFiling
Aug 28, 2026141.8M+0.5%SEC
May 29, 2026141.6M+0.1%SEC
Feb 27, 2026141.4M−0.5%SEC
Dec 5, 2025140.9M−0.9%SEC
Aug 29, 2025141.1M−2.3%SEC
May 30, 2025141.4M−1.6%SEC
Mar 7, 2025142.1M−1.7%SEC
Dec 13, 2024142.1M−1.9%SEC

Notes and known gaps

How these numbers are put together, and what they can't tell you.

  • Numbers come from the XBRL data in each period's original 10-K, 10-Q, 20-F or 40-F, or its amendment. They are shown as filed: later filings don't restate earlier periods here.
  • Reported is the filing date of the first 8-K with Item 2.02 (results of operations) after the period ended, no later than the 10-Q or 10-K and within 120 days. Companies that release results only in the 10-Q, and foreign companies, which use Form 6-K, have none.

Known gaps

  • Foreign companies that file Form 20-F or 40-F have annual statements only: their quarterly results are furnished on Form 6-K, which has no XBRL data.
  • EPS and share counts are as reported at the time, not adjusted for later stock splits.
  • For ADRs, EPS is per ordinary share, not per ADS (one TSMC ADS is five ordinary shares).
  • For banks, revenue may be interest income only, depending on how the bank tags its filings; cost of revenue and gross profit are usually blank.
  • Companies with several share classes, such as Berkshire Hathaway, may have no EPS and no cover share count.
  • Depreciation and amortization is missing for some companies that report it under their own XBRL tags.