Vontobel Holding’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$319K Buy
2024
Q2
Sell
2024
Q1
$305K Buy
2022
Q2
Sell
2022
Q1
$1.17M Buy
2021
Q4
$1.04M Buy
2021
Q1
Sell
2020
Q4
$412K Buy