SMITH GARY BSold
director · President, CEO
2,952 · $362.90 · $1.07M
Sep 01, 2026SEC Form 4 ↗
CIENA CORP
/ CIENNYQWhat is CIEN stock?
CIEN is the U.S. stock ticker for CIENA CORP.
As of 2026-09-11: price $347.29; market cap $49.25B; 12 recent 13F changes.
$347.29+3.80%
Yahoo Finance ↗·Updated 09/11/2026, 06:54 PM UTC
- Current price
- $347.29
- Market cap
- $49.25B
- Latest earnings date
- Unavailable
- Data status
- Partial
Yahoo Finance
SEC EDGAR shares outstanding × Yahoo Finance price
SEC EDGAR
earnings
Source: Yahoo Finance ↗SEC EDGAR shares outstanding × Yahoo Finance price ↗Updated: 09/11/2026, 06:54 PM UTC
Price change after earnings
Unavailable
Recent insider transactions
| Date | Trader / role | Type | Shares | Average price | Transaction value | Source |
|---|---|---|---|---|---|---|
| Sep 01, 2026 | SMITH GARY B director · President, CEO | Sold | 2,952 | $362.90 | $1.07M | SEC ↗ |
| Aug 17, 2026 | Gage Brodie SVP Global Products & Supply | Sold | 1,200 | $439.24 | $527.09K | SEC ↗ |
| Aug 17, 2026 | SMITH GARY B director · President, CEO | Sold | 2,952 | $447.78 | $1.32M | SEC ↗ |
| Aug 14, 2026 | Graff Marc D. SVP & Chief Financial Officer | Sold | 4,995 | $430.72 | $2.15M | SEC ↗ |
| Aug 14, 2026 | Rothenstein David M SVP and Chief Strategy Officer | Sold | 2,500 | $438.10 | $1.1M | SEC ↗ |
| Aug 03, 2026 | SMITH GARY B director · President, CEO | Sold | 2,952 | $379.81 | $1.12M | SEC ↗ |
| Jul 15, 2026 | DiPerna Dino SVP Global R&D | Sold | 391 | $449.15 | $175.62K | SEC ↗ |
| Jul 15, 2026 | SMITH GARY B director · President, CEO | Sold | 2,952 | $421.10 | $1.24M | SEC ↗ |
| Jul 15, 2026 | Rothenstein David M SVP and Chief Strategy Officer | Sold | 2,500 | $420.91 | $1.05M | SEC ↗ |
| Jul 15, 2026 | Gage Brodie SVP Global Products & Supply | Sold | 1,200 | $449.15 | $538.98K | SEC ↗ |
| Jul 15, 2026 | DiPerna Dino SVP Global R&D | Sold | 391 | $449.15 | $175.62K | SEC ↗ |
| Jul 01, 2026 | Kosaraju Sheela SVP and General Counsel | Sold | 2,013 | $466.20 | $938.46K | SEC ↗ |
Gage BrodieSold
SVP Global Products & Supply
1,200 · $439.24 · $527.09K
Aug 17, 2026SEC Form 4 ↗
SMITH GARY BSold
director · President, CEO
2,952 · $447.78 · $1.32M
Aug 17, 2026SEC Form 4 ↗
Graff Marc D.Sold
SVP & Chief Financial Officer
4,995 · $430.72 · $2.15M
Aug 14, 2026SEC Form 4 ↗
SVP and Chief Strategy Officer
2,500 · $438.10 · $1.1M
Aug 14, 2026SEC Form 4 ↗
SMITH GARY BSold
director · President, CEO
2,952 · $379.81 · $1.12M
Aug 03, 2026SEC Form 4 ↗
DiPerna DinoSold
SVP Global R&D
391 · $449.15 · $175.62K
Jul 15, 2026SEC Form 4 ↗
SMITH GARY BSold
director · President, CEO
2,952 · $421.10 · $1.24M
Jul 15, 2026SEC Form 4 ↗
SVP and Chief Strategy Officer
2,500 · $420.91 · $1.05M
Jul 15, 2026SEC Form 4 ↗
Gage BrodieSold
SVP Global Products & Supply
1,200 · $449.15 · $538.98K
Jul 15, 2026SEC Form 4 ↗
DiPerna DinoSold
SVP Global R&D
391 · $449.15 · $175.62K
Jul 15, 2026SEC Form 4 ↗
Kosaraju SheelaSold
SVP and General Counsel
2,013 · $466.20 · $938.46K
Jul 01, 2026SEC Form 4 ↗
Updated: 09/03/2026, 04:35 AM UTC
13F institutional changes
| Quarter | Institution | Type | Shares held | Share change | Value change | Source |
|---|---|---|---|---|---|---|
| Jun 30, 2026 | FMR LLC / Fidelity | Reduced | 19,113,538 | -2,096,218 | +$1.14B | SEC 13F ↗ |
| Jun 30, 2026 | BlackRock, Inc. | Reduced | 12,718,494 | -655,293 | +$1.05B | SEC 13F ↗ |
| Jun 30, 2026 | JPMorgan Chase & Co. | New position | 11,206,209 | +979,560 | +$1.63B | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Capital Management LLC | Added | 9,233,803 | +64,448 | +$969.92M | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Portfolio Management LLC | Added | 7,680,665 | +311,541 | +$906.91M | SEC 13F ↗ |
| Jun 30, 2026 | State Street Corp | Added | 6,680,578 | +371,528 | +$827.86M | SEC 13F ↗ |
| Jun 30, 2026 | Geode Capital Management, LLC | Reduced | 3,370,462 | -695,097 | +$71.4M | SEC 13F ↗ |
| Mar 31, 2026 | Capital Research Global Investors | New position | 2,750,050 | +2,750,050 | +$1.07B | SEC 13F ↗ |
| Mar 31, 2026 | Bank of America Corp. | Reduced | 1,954,632 | -209,966 | -$81.52M | SEC 13F ↗ |
| Mar 31, 2026 | Capital World Investors | Reduced | 1,724,807 | -143,890 | -$55.86M | SEC 13F ↗ |
| Mar 31, 2026 | Morgan Stanley | Added | 1,561,554 | +175,969 | +$68.32M | SEC 13F ↗ |
| Mar 31, 2026 | Invesco Ltd. | Added | 1,530,293 | +12,145 | +$4.72M | SEC 13F ↗ |
FMR LLC / FidelityReduced
- Quarter
- Jun 30, 2026
- Shares held
- 19,113,538
- Share change
- -2,096,218
- Value change
- +$1.14B
BlackRock, Inc.Reduced
- Quarter
- Jun 30, 2026
- Shares held
- 12,718,494
- Share change
- -655,293
- Value change
- +$1.05B
JPMorgan Chase & Co.New position
- Quarter
- Jun 30, 2026
- Shares held
- 11,206,209
- Share change
- +979,560
- Value change
- +$1.63B
- Quarter
- Jun 30, 2026
- Shares held
- 9,233,803
- Share change
- +64,448
- Value change
- +$969.92M
- Quarter
- Jun 30, 2026
- Shares held
- 7,680,665
- Share change
- +311,541
- Value change
- +$906.91M
State Street CorpAdded
- Quarter
- Jun 30, 2026
- Shares held
- 6,680,578
- Share change
- +371,528
- Value change
- +$827.86M
- Quarter
- Jun 30, 2026
- Shares held
- 3,370,462
- Share change
- -695,097
- Value change
- +$71.4M
Capital Research Global InvestorsNew position
- Quarter
- Mar 31, 2026
- Shares held
- 2,750,050
- Share change
- +2,750,050
- Value change
- +$1.07B
Bank of America Corp.Reduced
- Quarter
- Mar 31, 2026
- Shares held
- 1,954,632
- Share change
- -209,966
- Value change
- -$81.52M
Capital World InvestorsReduced
- Quarter
- Mar 31, 2026
- Shares held
- 1,724,807
- Share change
- -143,890
- Value change
- -$55.86M
Morgan StanleyAdded
- Quarter
- Mar 31, 2026
- Shares held
- 1,561,554
- Share change
- +175,969
- Value change
- +$68.32M
Invesco Ltd.Added
- Quarter
- Mar 31, 2026
- Shares held
- 1,530,293
- Share change
- +12,145
- Value change
- +$4.72M
Share counts are derived from reported value divided by the filing price and are rounded for display.
Key people timeline
- Gary Smith
Today's results reflect the strength of our portfolio, the power of our business model
CIENA CORP (CIEN)
Related data
Data sources and methodology
Prices use Yahoo Finance, earnings dates use Nasdaq, and company reference data prefers Polygon.io. When Polygon market cap is unavailable, the page derives it from the latest SEC shares outstanding multiplied by the Yahoo price. Insider and institutional records link to SEC EDGAR, and missing values are never invented.
Updated: 09/11/2026, 06:54 PM UTC
Collection, calculation and correction policy- Yahoo Finance
- 09/11/2026, 06:54 PM UTC
- SEC EDGAR shares outstanding × Yahoo Finance price
- 09/03/2026, 12:00 AM UTC
- Nasdaq
- Unavailable
- SEC Form 4
- 09/03/2026, 04:35 AM UTC
- SEC 13F
- 08/13/2026, 06:05 PM UTC
- Statements / public records
- 06/23/2026, 12:54 PM UTC