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.
Key figures
- Market capClose on Nov 9, 2026
- $38.2B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $17.8M in total
- 21
- 13F holdersQ2 2026, +153 vs. previous quarter
- 1,230
- 13F valueReported value at the end of Q2 2026
- $64.6B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $4.77B
- +18.8% year over year
- Net income, FY2025
- $123.3M
- +46.9% year over year
- Free cash flow, FY2025
- $665.3M
- +76.1% year over year
- Revenue, Q3 FY2026
- $1.67B
- +37.0% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Short interest
See short dataFrom FINRA, settlement date Oct 15, 2026.
- Short interest
- 3.98M
- Shares sold short
- Change
- +115.9K
- +3.0% vs. previous
- Days to cover
- 1.16
- At average daily volume
Superinvestors holding CIEN, Q2 2026
Go to the superinvestors tabNo superinvestor reported holding CIEN at the end of Q2 2026.
Latest insider trades
See all insider tradesOpen-market purchases and sales by Ciena Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 4, 2026 (view filing)4:41 PM ET | Nov 2 | 2 days | Smith Gary BPresident & CEO | SSale | −2.95K | $298.16 | −$880.2K | −1.3%222.5K after | 10b5-1 |
| Oct 19, 2026 (view filing)5:31 PM ET | Oct 15 | 4 days | Gage BrodieEVP & Chief Product & Tech | SSale | −1.20K | $344.08 | −$412.9K | −3.4%34.1K after | 10b5-1 |
| Oct 19, 2026 (view filing)5:19 PM ET | Oct 15 | 4 days | DiPerna DinoEVP & Chief R&D Officer | SSale | −890 | $347.04 | −$308.9K | −2.4%36.2K after | 2 lots10b5-1 |
| Oct 19, 2026 (view filing)9:21 AM ET | Oct 15 | 4 days | Smith Gary BPresident & CEO | SSale | −2.95K | $348.02 | −$1.03M | −1.3%225.5K after | 10b5-1 |
| Oct 19, 2026 (view filing)9:05 AM ET | Oct 15 | 4 days | Rothenstein David MEVP & Chief Strategy Officer | SSale | −2.50K | $348.06 | −$870.2K | −1.4%172.9K after | 10b5-1 |
| Oct 13, 2026 (view filing)8:48 AM ET | Oct 1 | 12 daysLate | Smith Gary BPresident & CEO | SSale | −2.95K | $369.66 | −$1.09M | −1.3%228.4K after | 10b5-1 |
| Oct 6, 2026 (view filing)7:55 PM ET | Oct 1 | 5 daysLate | Graff Marc D.EVP & Chief Financial Officer | SSale | −97 | $355.19 | −$34.5K | −0.1%107.1K after | 10b5-1 |
| Oct 6, 2026 (view filing)5:37 PM ET | Oct 1 | 5 daysLate | Kosaraju SheelaEVP & Chief Legal Officer | SSale | −2.10K | $355.19 | −$746.3K | −2.4%84.1K after | 10b5-1 |
| Oct 6, 2026 (view filing)5:27 PM ET | Oct 1 | 5 daysLate | Phipps JasonEVP & Chief Customer Officer | SSale | −2.63K | $355.19 | −$933.8K | −4.4%57.4K after | 10b5-1 |
| Sep 29, 2026 (view filing)7:58 PM ET | Sep 25 | 4 days | Cumello JosephEVP & General Mgr. | SSale | −1.59K | $358.52 | −$568.6K | −3.9%39.6K after | 10b5-1 |
Top 10 13F holders, Q2 2026
See all 1,230 holdersThe largest institutional positions in Ciena Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 19,113,538 | $9.38B | 0.41% | −2,096,218−9.9% | Reduced |
| BlackRock, Inc. | 12,718,494 | $6.24B | 0.09% | −655,293−4.9% | Reduced |
| JPMorgan Chase & Co | 11,206,209 | $5.37B | 0.31% | +979,560+9.6% | Added |
| Vanguard Capital Management LLC | 9,233,803 | $4.53B | 0.10% | +64,448+0.7% | Added |
| Vanguard Portfolio Management LLC | 7,680,665 | $3.77B | 0.17% | +311,541+4.2% | Added |
| State Street Corp | 6,680,578 | $3.28B | 0.10% | +371,528+5.9% | Added |
| Price T Rowe Associates Inc | 4,071,401 | $2.00B | 0.20% | −1,171,401−22.3% | Reduced |
| Geode Capital Management, LLC | 3,370,462 | $1.65B | 0.09% | −695,097−17.1% | Reduced |
| American Century Companies Inc | 1,851,788 | $908.4M | 0.40% | +1,315,946+245.6% | Added |
| Bank of America Corp | 1,788,582 | $877.4M | 0.06% | −166,050−8.5% | Reduced |
Holders of 5% or more of CIEN
See all 4 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Ciena Corp.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| FMR LLC | 13G/A | 13.50%19.1M shares | – | Feb 9, 20226 filings | Aug 6, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 8.00%11.3M shares | −2.30 ppfrom 10.30% | Apr 17, 20253 filings | Apr 24, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 7.47%10.6M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Vanguard Portfolio Management LLC | 13G | 5.22%7.39M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Politician trades
All politician trades in CIEN6 members of Congress reported 14 trades in Ciena Corp since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Jul 21, 2026 |  Alan Armstrong Senate · OK | Buy | $1K-$15K |
| Jul 21, 2026 | Alan Armstrong Senate · OK | Buy | $1K-$15K |
| Jun 8, 2026 |  Gilbert Ray Cisneros, Jr. House · CA | Buy | $1K-$15K |
| Jun 8, 2026 | Gilbert Ray Cisneros, Jr. House · CA | Buy | $1K-$15K |
| Nov 21, 2025 |  Lisa C. McClain House · MI | Sell | $1K-$15K |
Senate · OK · Jul 21, 2026
Buy$1K-$15K
Senate · OK · Jul 21, 2026
Buy$1K-$15K
House · CA · Jun 8, 2026
Buy$1K-$15K
House · CA · Jun 8, 2026
Buy$1K-$15K
House · MI · Nov 21, 2025
Sell$1K-$15K