Historical shareholding details of Diamond Hill Capital Management Inc holdings in CIENA Corp. (CIEN)

Monthly changes of Diamond Hill Capital Management Inc shareholding in CIENA Corp. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Diamond Hill Capital Management Inc	881,131	0.62%

Sep 30, 2024	Diamond Hill Capital Management Inc	1,735,959	1.22%

Jun 30, 2024	Diamond Hill Capital Management Inc	1,967,510	1.36%

Mar 31, 2024	Diamond Hill Capital Management Inc	1,984,649	1.38%

Dec 31, 2023	Diamond Hill Capital Management Inc	2,287,361	1.58%

Sep 30, 2023	Diamond Hill Capital Management Inc	2,301,629	1.59%

Jun 30, 2023	Diamond Hill Capital Management Inc	2,176,288	1.47%

Mar 31, 2023	Diamond Hill Capital Management Inc	1,571,611	1.05%