CIEN
Ciena Corporation
NYQ
$627.00
+57.39
(+10.08%)
Extended · +1.73σ
Top-10 concentration
Share of float held by the 10 largest institutions.
Top institutional holders
| Holder | Shares | % out | Value | Reported |
|---|---|---|---|---|
| FMR, LLC | 21,209,756 | 15.00% | $13.30B | 2026-03-31 |
| Blackrock Inc. | 13,373,787 | 9.46% | $8.39B | 2026-03-31 |
| JPMORGAN CHASE & CO | 10,226,649 | 7.23% | $6.41B | 2026-03-31 |
| Vanguard Capital Management LLC | 9,169,355 | 6.48% | $5.75B | 2026-03-31 |
| Vanguard Portfolio Management LLC | 7,369,124 | 5.21% | $4.62B | 2026-03-31 |
| State Street Corporation | 6,309,050 | 4.46% | $3.96B | 2026-03-31 |
| Price (T.Rowe) Associates Inc | 5,242,802 | 3.71% | $3.29B | 2026-03-31 |
| Geode Capital Management, LLC | 4,065,559 | 2.88% | $2.55B | 2026-03-31 |
| Capital Research Global Investors | 2,750,050 | 1.94% | $1.72B | 2026-03-31 |
| Bank of America Corporation | 1,954,632 | 1.38% | $1.23B | 2026-03-31 |