C CIENA CORP
$447.76
| Market Cap | $63.34B |
| P/E Ratio | 285.20 |
| Forward P/E | 54.24 |
| Dividend Yield | — |
| Beta | 1.02 |
| 52W Range | $53.50 - $447.76 |
| # Hedge Funds | 2 |
| Sector | Technology |
| Industry | Communication Equipment |
Hedge Fund Ownership
| Investor 3 | % of Portfolio Weight of this stock in the investor's portfolio | Value Total dollar value of the position | Shares Number of shares held | Activity Portfolio change type: New, Increased, Decreased, or Sold |
|---|---|---|---|---|
| First Eagle Investment Management First Eagle Investment Management | 0.02% | $9.56M | 40,900 | Reduce 39.32% |
| Mairs & Power Growth Fund Mairs & Power Inc | 0.01% | $701.00K | 3,000 | — |
| Stephen Mandel Lone Pine Capital | 0.00% | $0 | 0 | Sold |
Insider Trading
| Insider Name of the company insider who made the trade 57 | Type Purchase (buy) or Sale (sell) | Shares Number of shares traded | Price Price per share at time of transaction | Value Total dollar value of the transaction | Trade Date Date the transaction was executed | Filing Date Date the SEC filing was submitted |
|---|---|---|---|---|---|---|
| Phipps JasonSVP Global Sales and Marketing | Sale | 162 | $417.07 | $67.56K | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 1,029 | $416.56 | $428.64K | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 400 | $415.20 | $166.08K | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 1,708 | $414.16 | $707.38K | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 2,279 | $413.35 | $942.04K | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 3,441 | $412.24 | $1.42M | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 3,100 | $411.23 | $1.27M | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 500 | $409.49 | $204.75K | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 3,250 | $408.75 | $1.33M | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 460 | $407.48 | $187.44K | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 600 | $406.45 | $243.87K | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 2,100 | $405.07 | $850.65K | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 750 | $403.90 | $302.92K | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 500 | $402.83 | $201.41K | 01 Apr 2026 | 01 Apr 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 1,735 | $401.58 | $696.74K | 01 Apr 2026 | 01 Apr 2026 |
| Kosaraju SheelaSVP and General Counsel | Sale | 2,012 | $401.71 | $808.24K | 01 Apr 2026 | 01 Apr 2026 |
| SMITH GARY BPresident, CEO | Sale | 2,952 | $415.51 | $1.23M | 01 Apr 2026 | 01 Apr 2026 |
| Joseph CumelloSVP, General Mgr. Blue Planet | Sale | 1,773 | $394.82 | $700.02K | 27 Mar 2026 | 31 Mar 2026 |
| Gage BrodieSVP Global Products & Supply | Sale | 5,000 | $405.00 | $2.02M | 24 Mar 2026 | 24 Mar 2026 |
| Rothenstein David MSVP and Chief Strategy Officer | Sale | 2,500 | $345.00 | $862.50K | 16 Mar 2026 | 16 Mar 2026 |
| SMITH GARY BPresident, CEO | Sale | 2,952 | $359.53 | $1.06M | 16 Mar 2026 | 16 Mar 2026 |
| SMITH GARY BPresident, CEO | Sale | 2,952 | $354.64 | $1.05M | 02 Mar 2026 | 04 Mar 2026 |
| SMITH GARY BPresident, CEO | Sale | 2,952 | $299.51 | $884.16K | 17 Feb 2026 | 19 Feb 2026 |
| Rothenstein David MSVP and Chief Strategy Officer | Sale | 2,500 | $300.20 | $750.50K | 17 Feb 2026 | 19 Feb 2026 |
| SMITH GARY BPresident, CEO | Sale | 2,952 | $265.60 | $784.06K | 02 Feb 2026 | 04 Feb 2026 |
| Gary B SmithPresident, CEO | Sale | 2,952 | $265.60 | $784.06K | 02 Feb 2026 | 04 Feb 2026 |
| DiPerna DinoSVP Global R&D | Sale | 2,527 | $246.23 | $622.22K | 15 Jan 2026 | 16 Jan 2026 |
| Kosaraju SheelaSVP and General Counsel | Sale | 382 | $246.23 | $94.06K | 15 Jan 2026 | 20 Jan 2026 |
| SMITH GARY BPresident, CEO | Sale | 2,993 | $247.65 | $741.21K | 15 Jan 2026 | 20 Jan 2026 |
| Phipps JasonSVP Global Sales and Marketing | Sale | 21,383 | $247.89 | $5.30M | 15 Jan 2026 | 20 Jan 2026 |
| Cumello JosephSVP, General Mgr. Blue Planet | Sale | 11,929 | $229.82 | $2.74M | 12 Jan 2026 | 13 Jan 2026 |
| GALLAGHER PATRICK | Sale | 11,618 | $227.45 | $2.64M | 12 Jan 2026 | 13 Jan 2026 |
| Rothenstein David MSVP and Chief Strategy Officer | Sale | 2,500 | $219.28 | $548.20K | 09 Jan 2026 | 13 Jan 2026 |
| SMITH GARY BPresident, CEO | Sale | 83,552 | $229.44 | $19.17M | 05 Jan 2026 | 06 Jan 2026 |
| Gary B SmithPresident, CEO | Sale | 83,552 | $229.44 | $19.17M | 05 Jan 2026 | 06 Jan 2026 |
| Kosaraju SheelaSVP and General Counsel | Sale | 1,748 | $241.00 | $421.27K | 02 Jan 2026 | 06 Jan 2026 |
| Sheela KosarajuSVP and General Counsel | Sale | 1,748 | $241.00 | $421.27K | 02 Jan 2026 | 06 Jan 2026 |
| SMITH GARY BPresident, CEO | Sale | 6,800 | $233.46 | $1.59M | 22 Dec 2025 | 29 Dec 2025 |
| Gary B SmithPresident, CEO | Sale | 6,800 | $233.46 | $1.59M | 22 Dec 2025 | 29 Dec 2025 |
| NEVENS THOMAS MICHAEL | Sale | 8,554 | $224.66 | $1.92M | 15 Dec 2025 | 17 Dec 2025 |
| Gage BrodieSVP Global Products & Supply | Sale | 550 | $220.84 | $121.46K | 15 Dec 2025 | 16 Dec 2025 |
| Rothenstein David MSVP and Chief Strategy Officer | Sale | 2,500 | $220.84 | $552.10K | 15 Dec 2025 | 16 Dec 2025 |
| SMITH GARY BPresident, CEO | Sale | 6,800 | $192.61 | $1.31M | 03 Dec 2025 | 05 Dec 2025 |
| DiPerna DinoSVP Global R&D | Sale | 1,241 | $190.80 | $236.78K | 17 Nov 2025 | 18 Nov 2025 |
| Gage BrodieSVP Global Products & Supply | Sale | 111 | $190.80 | $21.18K | 17 Nov 2025 | 18 Nov 2025 |
| Rothenstein David MSVP and Chief Strategy Officer | Sale | 2,500 | $191.72 | $479.31K | 17 Nov 2025 | 18 Nov 2025 |
| SMITH GARY BPresident, CEO | Sale | 6,800 | $209.45 | $1.42M | 10 Nov 2025 | 12 Nov 2025 |
| SMITH GARY BPresident, CEO | Sale | 6,800 | $190.45 | $1.30M | 03 Nov 2025 | 05 Nov 2025 |
| Gary B SmithPresident, CEO | Sale | 6,800 | $190.45 | $1.30M | 03 Nov 2025 | 05 Nov 2025 |
| Gage BrodieSVP Global Products & Supply | Sale | 350 | $169.36 | $59.28K | 15 Oct 2025 | 17 Oct 2025 |
| SMITH GARY BPresident, CEO | Sale | 6,800 | $170.25 | $1.16M | 15 Oct 2025 | 17 Oct 2025 |
| DiPerna DinoSVP Global R&D | Sale | 367 | $169.36 | $62.16K | 15 Oct 2025 | 17 Oct 2025 |
| Rothenstein David MSVP and Chief Strategy Officer | Sale | 2,500 | $170.22 | $425.54K | 15 Oct 2025 | 17 Oct 2025 |
| Gary B SmithPresident, CEO | Sale | 6,800 | $170.25 | $1.16M | 15 Oct 2025 | 17 Oct 2025 |
| David M RothensteinSVP and Chief Strategy Officer | Sale | 2,500 | $170.22 | $425.54K | 15 Oct 2025 | 17 Oct 2025 |
| Brodie GageSVP Global Products & Supply | Sale | 350 | $169.36 | $59.28K | 15 Oct 2025 | 17 Oct 2025 |
| Dino DipernaSVP Global R&D | Sale | 367 | $169.36 | $62.16K | 15 Oct 2025 | 17 Oct 2025 |
Frequently Asked Questions
What is CIEN stock price today?
CIENA CORP (CIEN) is currently trading at $447.76. The stock has a 52-week range of $53.50 to $447.76 and a market capitalization of $63.34B.
Is CIEN a good stock to buy in 2026?
CIENA CORP has a P/E ratio of 285.2 (forward P/E: 54.2), a dividend yield of none, and 1-year performance of +696.9%. 3 hedge funds hold this stock. Review the fundamentals and ownership data above to make an informed decision.
Are insiders buying or selling CIEN stock?
There have been 57 insider transactions for CIEN in recent months. Insider buys can signal management confidence, while sales may reflect diversification or personal financial planning. Check the Insider Trading section above for details.
How has CIEN stock performed over the past year?
CIENA CORP (CIEN) has returned +696.9% over the past 12 months. The stock traded between $53.50 and $447.76 during this period, and is currently at $447.76.
Which hedge funds own CIEN (CIENA CORP)?
3 tracked hedge funds currently hold CIEN in their portfolios as of the latest 13F filings. See the ownership table above for the complete list.
What is CIEN's market cap and valuation?
CIENA CORP (CIEN) has a market capitalization of $63.34B. The trailing P/E ratio is 285.2 and forward P/E is 54.2. The stock is classified in the Technology sector.
What is CIEN's revenue and profitability?
CIENA CORP reported revenue of $5.12B with net income of $229.05M and a profit margin of 0.04%. The stock has a beta of 1.02.
What sector is CIEN in and who are its biggest institutional holders?
CIENA CORP (CIEN) operates in the Technology sector. It is held by 3 tracked hedge funds. See the ownership table above for the complete list.