CIEN
CIENA CORPCompany Information
- Company Name
- CIENA CORP
- CIK
- CIK0000936395
- Category
- Large accelerated filer
- Ticker: Exchange
- CIEN: NYSE
- Fiscal Year End
- October 31
- Owner Organization
- 04 Manufacturing
- SIC
- 3661
- SIC Description
- Telephone & Telegraph Apparatus
- Ticker
- CIEN
SEC filing data through
Insider Sentiment
- Last purchase
- —
- Last sale
- 2026-06-26
- Shares purchased (TTM)
- 0
- Shares sold (TTM)
- 353,456
Institutional Sentiment
- As of
- 2026-03-31
- Institutional shares owned
- 116,569,452
- Shares outstanding
- 141,949,000
- Ownership
- 82.12%
Earnings Market Reaction
- Filing date
- 2026-09-03
- Price on filing date
- —
- 1-month reaction
- Pending
- 3-month reaction
- Pending
Balance Sheet
Values in millions ($)| Line item | 2026-07-31 | 2026-04-30 | 2026-01-31 | 2025-10-31 | 2025-07-31 | 2025-04-30 | 2025-01-31 | 2024-10-31 | 2024-07-31 | 2024-04-30 | 2024-01-31 | 2023-10-31 | Subscriber-only column | Subscriber-only column | Subscriber-only column | Subscriber-only column | Subscriber-only column | Trend |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Assets Current | ||||||||||||||||||
| Cash And Cash Equivalents At Carrying Value | 2,446 | 1,045 | 1,123 | 1,092 | 1,056 | 950 | 875 | 935 | 883 | 1,091 | 1,265 | 1,011 | ||||||
| Short Term Investments | 184 | 158 | 176 | 216 | 270 | 304 | 337 | 316 | 218 | 166 | 107 | 105 | ||||||
| Accounts Receivable Net Current | 1,234 | 1,053 | 967 | 976 | 1,026 | 930 | 939 | 909 | 900 | 840 | 865 | 1,004 | ||||||
| Inventory Net | 872 | 808 | 846 | 826 | 860 | 874 | 845 | 820 | 937 | 1,023 | 985 | 1,051 | ||||||
| Prepaid Expense And Other Assets Current | 527 | 504 | 428 | 455 | 474 | 506 | 496 | 564 | 600 | 422 | 387 | 406 | ||||||
| Assets Current | 5,263 | 3,568 | 3,541 | 3,566 | 3,686 | 3,564 | 3,492 | 3,544 | 3,538 | 3,541 | 3,609 | 3,576 | ||||||
| Marketable Securities Noncurrent | 214 | 200 | 70 | 57 | 64 | 92 | 105 | 81 | 112 | 166 | 104 | 134 | ||||||
| Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization | - | 445 | 438 | 387 | 368 | 349 | 320 | 338 | 299 | 274 | 280 | 280 | ||||||
| Operating Lease Right Of Use Asset | 46 | 38 | 40 | 39 | 40 | 39 | 25 | 27 | 29 | 30 | 36 | 35 | ||||||
| Goodwill | 513 | 520 | 522 | 521 | 445 | 445 | 444 | 445 | 445 | 445 | 445 | 445 | ||||||
| Intangible Assets Net Excluding Goodwill | 189 | 202 | 213 | 224 | 139 | 147 | 156 | 165 | 175 | 185 | 196 | 206 | ||||||
| Deferred Income Tax Assets Net | 1,093 | 874 | 878 | 885 | 852 | 864 | 868 | 886 | 832 | 822 | 814 | 809 | ||||||
| Other Assets Noncurrent | 189 | 191 | 191 | 186 | 154 | 159 | 162 | 155 | 146 | 151 | 110 | 116 | ||||||
| Assets | 7,997 | 6,039 | 5,892 | 5,865 | 5,749 | 5,659 | 5,573 | 5,641 | 5,575 | 5,615 | 5,593 | 5,601 | ||||||
Liabilities Current | ||||||||||||||||||
| Accounts Payable Current | 654 | 607 | 547 | 543 | 465 | 419 | 396 | 423 | 317 | 332 | 316 | 318 | ||||||
| Accrued Liabilities Current | 508 | 440 | 396 | 531 | 436 | 381 | 362 | 394 | 347 | 355 | 330 | 431 | ||||||
| Contract With Customer Liability Current | 211 | 238 | 290 | 209 | 196 | 222 | 174 | 156 | 179 | 197 | 167 | 154 | ||||||
| Operating Lease Liability Current | 12 | 12 | 13 | 14 | 15 | 13 | 13 | 14 | 16 | 16 | 17 | 17 | ||||||
| Long Term Debt Current | 0 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | ||||||
| Liabilities Current | 1,386 | 1,309 | 1,258 | 1,308 | 1,123 | 1,047 | 957 | 1,000 | 871 | 912 | 841 | 932 | ||||||
| Contract With Customer Liability Noncurrent | 100 | 102 | 100 | 95 | 81 | 83 | 83 | 81 | 78 | 80 | 77 | 74 | ||||||
| Other Liabilities Noncurrent | 186 | 185 | 182 | 175 | 196 | 189 | 186 | 186 | 171 | 173 | 176 | 170 | ||||||
| Operating Lease Liability Noncurrent | 39 | 32 | 34 | 33 | 34 | 35 | 23 | 25 | 27 | 29 | 32 | 33 | ||||||
| Long Term Debt Noncurrent | 3,230 | 1,520 | 1,525 | 1,524 | 1,526 | 1,529 | 1,531 | 1,533 | 1,538 | 1,541 | 1,543 | 1,543 | ||||||
| Liabilities | 4,941 | 3,147 | 3,100 | 3,135 | 2,961 | 2,883 | 2,780 | 2,825 | 2,684 | 2,735 | 2,670 | 2,753 | ||||||
Stockholders Equity | ||||||||||||||||||
| Preferred Stock Value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Common Stock Value | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| Additional Paid In Capital Common Stock | 5,656 | 5,732 | 5,849 | 5,953 | 6,020 | 6,054 | 6,108 | 6,155 | 6,260 | 6,245 | 6,275 | 6,262 | ||||||
| Accumulated Other Comprehensive Income Loss Net Of Tax | -65 | -40 | -39 | -55 | -45 | -40 | -67 | -47 | -40 | -22 | -25 | -38 | ||||||
| Retained Earnings Accumulated Deficit | -2,535 | -2,802 | -3,020 | -3,170 | -3,190 | -3,240 | -3,249 | -3,293 | -3,330 | -3,345 | -3,328 | -3,377 | ||||||
| Stockholders Equity | 3,057 | 2,892 | 2,792 | 2,729 | 2,787 | 2,776 | 2,793 | 2,816 | 2,891 | 2,880 | 2,923 | 2,848 | ||||||
| Liabilities And Stockholders Equity | 7,997 | 6,039 | 5,892 | 5,865 | 5,749 | 5,659 | 5,573 | 5,641 | 5,575 | 5,615 | 5,593 | 5,601 | ||||||
| Allowance For Doubtful Accounts Receivable | 10 | 11 | 11 | - | 10 | 10 | 10 | - | - | 11 | 14 | - | ||||||
| Preferred Stock Par Or Stated Value Per Share | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | - | 0.01 | 0.01 | 0.01 | ||||||
| Preferred Stock Shares Authorized | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | - | 20 | 20 | 20 | ||||||
| Preferred Stock Shares Issued | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | ||||||
| Preferred Stock Shares Outstanding | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | ||||||
| Common Stock Par Or Stated Value Per Share | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | - | 0.01 | 0.01 | 0.01 | ||||||
| Common Stock Shares Authorized | 290 | 290 | 290 | 290 | 290 | 290 | 290 | 290 | - | 290 | 290 | 290 | ||||||
| Common Stock Shares Issued | 142 | 142 | 141 | 141 | 141 | 142 | 143 | 143 | - | 144 | 145 | 145 | ||||||
| Shares Outstanding | 142 | 142 | 141 | 141 | 141 | 142 | 143 | 143 | - | 144 | 145 | 145 | ||||||
Select a line item above to chart it.
Recent filings
- 10-QFiled
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
- 10-QFiled
- 10-QFiled
- 10-KFiled
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Start 7-day free trialCIENA CORP (CIEN) — SEC Financial Statements & Analysis
CIENA CORP (CIEN) is a telephone & telegraph apparatus company, incorporated in MD. CIENA CORP trades on NYSE as: CIEN. CIENA CORP (CIEN)'s most recent SEC filing is a Form 10-Q for the period ended 2026-07-31, filed with the SEC on 2026-09-03. Based on that filing, CIENA CORP carries a market cap of $53.56B, a P/E ratio of 81.85x, a P/B ratio of 17.52x, a P/S ratio of 8.90x, an enterprise value of $54.35B, and an EV/EBITDA multiple of 62.56x. On profitability, it posts a gross margin of 44.07%, an operating margin of 12.27%, a net margin of 10.87%, a Return on Equity (ROE) of 22.40%, a Return on Assets (ROA) of 9.52%, and a Return on Invested Capital (ROIC) of 18.21%. Per share, it reports EPS of $4.61, diluted EPS of $4.48, free cash flow per share of $5.73, and a dividend per share of $0.00. Over the trailing year, it posted revenue growth of 32.57% year-over-year, net income growth of 364.53% year-over-year, and EPS growth of 363.82% year-over-year. On the balance sheet, it maintains a current ratio of 3.80x, a quick ratio of 2.79x, working capital of $3.88B, a debt-to-equity ratio of 1.62x, a debt ratio of 0.62, an interest coverage ratio of 10.56x, free cash flow of $814.36M (TTM), and net debt of $783.90M. Figures sourced from SEC EDGAR.
- Market Cap
- $53.56B
- P/E TTM
- 81.85x
- EPS TTM
- $4.61
- P/B TTM
- 17.52x
- ROE TTM
- 22.40%
- ROA TTM
- 9.52%
- Debt To Equity
- 1.62x
- Free Cash Flow TTM
- $814.36M
- Net Revenue TTM Growth 1Y
- 32.57%
Data as of 2026-07-31 · Source: SEC EDGAR
Frequently Asked Questions
What industry is CIENA CORP in?
CIENA CORP (CIEN) operates in the Telephone & Telegraph Apparatus industry.
What exchange does CIEN trade on?
CIENA CORP (CIEN) trades on the NYSE.
Where is CIENA CORP incorporated?
CIENA CORP is incorporated in MD.
When was CIENA CORP (CIEN)'s most recent SEC filing?
CIENA CORP (CIEN)'s most recent SEC filing is a Form 10-Q for the period ended 2026-07-31, filed with the SEC on 2026-09-03.
What is CIEN's market cap?
CIENA CORP (CIEN) has a market capitalization of $53.56B as of 2026-07-31.
What is CIEN's P/E ratio?
CIENA CORP (CIEN)'s trailing twelve month P/E ratio is 81.85x as of 2026-07-31.
What is CIEN's EPS (earnings per share)?
CIENA CORP (CIEN)'s trailing twelve month EPS is $4.61 as of 2026-07-31.
What is CIEN's ROE (return on equity)?
CIENA CORP (CIEN)'s trailing twelve month Return on Equity (ROE) is 22.40% as of 2026-07-31.
What is CIEN's ROA (return on assets)?
CIENA CORP (CIEN)'s trailing twelve month Return on Assets (ROA) is 9.52% as of 2026-07-31.
What is CIEN's ROIC (return on invested capital)?
CIENA CORP (CIEN)'s trailing twelve month Return on Invested Capital (ROIC) is 18.21% as of 2026-07-31.
What is CIEN's EV/EBITDA?
CIENA CORP (CIEN)'s trailing twelve month EV/EBITDA is 62.56x as of 2026-07-31.

