Hillsdale Investment 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
Q2
$935K Buy
2025
Q1
$592K Buy
2021
Q1
Sell
2020
Q4
$463K Buy
2020
Q3
$340K Sell
2020
Q2
$496K Buy
2019
Q4
Sell
2019
Q3
$2.96M Buy
2019
Q2
$2.78M Buy
2019
Q1
$2.36M Buy
2015
Q4
Sell
2015
Q3
$205K Sell
2015
Q2
$249K Buy