Bridgewater Associates’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
$23.6M Buy
2025
Q2
$3.9M Buy
2021
Q3
Sell
2021
Q2
$414K Buy
2019
Q1
Sell
2018
Q4
$505K Buy
2018
Q3
Sell
2018
Q2
$237K Sell
2018
Q1
$396K Buy
2015
Q4
Sell
2015
Q3
$403K Buy