Diamond Hill Capital 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
Q3
$89.3M Sell
2025
Q2
$61.5M Sell
2025
Q1
$49.7M Sell
2024
Q4
$74.7M Sell
2024
Q3
$107M Sell
2024
Q2
$94.8M Sell
2024
Q1
$98.1M Sell
2023
Q4
$103M Sell
2023
Q3
$109M Buy
2023
Q2
$92.5M Buy
2023
Q1
$82.5M Sell
2022
Q4
$80.4M Buy
2022
Q3
$61.8M Buy