SEC Filing Update: #CIEN : $520.80
Sector: Technology | YTD: 🔼+ 111.77 %
The SEC disclosed Today (24-APR-2026) that BLACKROCK INC has DECREASED #CIEN Shares by -32.00% 🔴
* Previous Holdings: 16.67M Shares
* Current Holdings: 11.27M Shares
* Decrease -5.39M
* Decreased (%)-32.36%
* Ownership: 8.00%
https://www.thinksabio.com/reports/isr/CIEN
Institutional ownership in #CIEN has been steadily rising over the past 2 quarters in Shares:
Q3 2025: 139.19M
Q4 2025: 149.05M
The quarterly average prices of #CIEN:
Q3 2025: $101.88
Q4 2025: $193.29
