Capital World Investors’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
$268M Buy
2025
Q2
$139M Sell
2025
Q1
$112M Buy
2024
Q2
Sell
2024
Q1
$58.4M Sell
2023
Q4
$158M Buy
2023
Q3
$129M Buy
2023
Q2
$116M Hold
2023
Q1
$143M Sell
2022
Q4
$171M Sell
2022
Q3
$135M Buy
2022
Q2
$102M Buy
2022
Q1
$109M Buy