1832 Asset Management’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
$185M Buy
2020
Q4
Sell
2020
Q3
$23.1M Buy
2017
Q3
Sell
2017
Q2
$3.03M Buy
2014
Q4
Sell
2014
Q3
$0 Buy