Ciena Corporation · NYSE:CIEN
BlackRock, Inc. reported a 9.40% stake in Ciena Corporation (Schedule 13G/A)
Event Mar 31, 2025 · Filed Apr 17, 2025
BlackRock, Inc. reported a 9.40% stake in Ciena Corporation, 13,392,861 shares, as a passive investor on Mar 31, 2025. Filed Apr 17, 2025 (Schedule 13G/A).
- Stake
- 9.40%
- Shares
- 13,392,861
- Intent
- Passive
- What changed
- Stake changed
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| BlackRock, Inc. | 9.40% | 13,392,861 |
Source
Related
- Ciena Corporation
- BlackRock, Inc.
- Ciena Corporation shareholders
- Schedule 13G/A · BlackRock, Inc. · Apr 24, 2026
- Schedule 13G/A · BlackRock, Inc. · Dec 4, 2025
- Form 4 · DiPerna Dino · Oct 19, 2026
- Form 4 · Gage Brodie · Oct 19, 2026
- Form 4 · Rothenstein David M · Oct 19, 2026
- Form 4 · Smith Gary B · Oct 19, 2026
- Form 4 · Smith Gary B · Oct 13, 2026