O'Shaughnessy 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
Q2
$739K Buy
2025
Q1
$379K Buy
2024
Q4
$485K Buy
2024
Q3
$221K Buy
2021
Q4
Sell
2021
Q3
$117K Buy
2021
Q2
$121K Sell
2021
Q1
$134K Sell
2020
Q4
$198K Sell
2020
Q3
$194K Buy
2020
Q2
$259K Buy
2020
Q1
$191K Sell
2019
Q4
$867K Sell
2019
Q3
$1.92M Sell
2019
Q2
$2.3M Buy
2019
Q1
$2M Buy
2018
Q4
$1.53M Buy
2018
Q3
$198K Buy