Ciena Corporation (CIEN) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for CIEN. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 1,211 institutions reported holding CIEN, with 131.5 million shares worth $64.1 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| FMR | 19,113,538 | $9.4B | DECREASED |
| Vanguard | 18,402,982 | $9.0B | INCREASED |
| BlackRock | 12,718,494 | $6.2B | DECREASED |
| JPMorgan Chase | 11,206,209 | $5.4B | INCREASED |
| State Street | 6,680,578 | $3.3B | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Brodie Gage (EVP & Chief Product & Tech) | SELL | 1,200 | $413K | 2026-10-15 |
| Dino Diperna (EVP & Chief R&D Officer) | SELL | 445 | $156K | 2026-10-15 |
| Dino Diperna (EVP & Chief R&D Officer) | SELL | 445 | $153K | 2026-10-15 |
| David M Rothenstein (EVP & Chief Strategy Officer) | SELL | 2,500 | $870K | 2026-10-15 |
| Gary B Smith (President & CEO) | SELL | 2,952 | $1M | 2026-10-15 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Ro Khanna (Democrat) | SALE | $1,001 - $15,000 | 2026-09-25 |
| Ro Khanna (Democrat) | SALE | $1,001 - $15,000 | 2026-09-11 |
Full institutional holdings, insider history, and congressional trades for Ciena Corporation on SentiSense.