Ciena Corp

VANGUARD GROUP INC CIEN

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/29/2026

Shares

14,376,579

Value ($000)

3,362,251

Weight

0.0%

2013 Q4 - 2025 Q4 (28 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	1/29/2026	3,362,251	0.0%	14,376,579	12/31/2025
2025 Q3	11/7/2025	2,195,043	0.0%	15,068,602	9/30/2025
2025 Q2	8/11/2025	1,227,143	0.0%	15,088,445	6/30/2025
2025 Q1	5/9/2025	905,558	0.0%	14,985,246	3/31/2025
2024 Q4	2/11/2025	1,299,004	0.0%	15,316,640	12/31/2024
2024 Q3	11/13/2024	934,733	0.0%	15,176,699	9/30/2024
2024 Q2	8/13/2024	721,538	0.0%	14,975,886	6/30/2024
2024 Q1	5/10/2024	742,614	0.0%	15,017,480	3/31/2024
2023 Q4	3/11/2024	676,323	0.0%	15,026,071	12/31/2023
2023 Q3	12/18/2023	712,903	0.0%	15,084,694	9/30/2023
2023 Q2	8/14/2023	634,322	0.0%	14,928,730	6/30/2023
2023 Q1	7/14/2023	765,452	0.0%	14,574,483	3/31/2023
2022 Q4	2/10/2023	731,215	0.0%	14,343,173	12/31/2022
2022 Q3	11/14/2022	579,466	0.0%	14,332,590	9/30/2022
2022 Q2	8/12/2022	664,739	0.0%	14,545,699	6/30/2022
2022 Q1	5/13/2022	870,493	0.0%	14,357,467	3/31/2022
2021 Q4	2/14/2022	1,119,851	0.0%	14,549,184	12/31/2021
2021 Q3	11/12/2021	745,570	0.0%	14,519,385	9/30/2021
2021 Q2	8/13/2021	832,571	0.0%	14,634,758	6/30/2021
2021 Q1	5/14/2021	802,354	0.0%	14,662,910	3/31/2021
2020 Q4	2/12/2021	756,429	0.0%	14,312,747	12/31/2020
2020 Q3	11/16/2020	559,130	0.0%	14,087,430	9/30/2020
2020 Q2	8/14/2020	793,562	0.0%	14,652,172	6/30/2020
2020 Q1	5/15/2020	589,974	0.0%	14,819,764	3/31/2020
2019 Q4	2/14/2020	621,643	0.0%	14,561,776	12/31/2019
2014 Q2	8/11/2014	149,289	0.0%	6,892,400	6/30/2014
2014 Q1	5/13/2014	154,224	0.0%	6,782,038	3/31/2014
2013 Q4	2/12/2014	159,266	0.0%	6,655,489	12/31/2013