CIEN
CIENA CORP
Institutional Ownership · Q4 2025
Filing: Q4 2025CIENA CORP (CIEN) is held by 809 institutional investors with combined holdings of $29.5B. Major holders include FMR LLC, BlackRock, Inc. (BLK), VANGUARD GROUP INC.
Institutional Holders
809
Total Value
$29.5B
Ownership %
89.0%
🏦 Top Institutional Holders
FMR LLC
21.1M shares
$4.9B
14.94% ownership
BlackRock, Inc. (BLK)
16.7M shares
$3.9B
11.79% ownership
VANGUARD GROUP INC
14.4M shares
$3.4B
10.17% ownership
JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM)
10.9M shares
$2.5B
7.68% ownership
STATE STREET CORP (STT, STT-PG)
5.1M shares
$1.2B
3.61% ownership