Oxford 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
$508K Buy
2024
Q2
Sell
2024
Q1
$446K Buy
2020
Q1
Sell
2019
Q4
$2.29M Buy
2019
Q3
$668K Buy
2019
Q2
Sell
2019
Q1
$307K Buy
2018
Q1
Sell
2017
Q4
$553K Buy
2015
Q4
Sell
2015
Q3
$920K Sell
2015
Q2
$2.11M Buy
2015
Q1
$1.42M Buy
2013
Q3
Sell
2013
Q2
$1.6M Buy