Ciena Corp

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC CIEN

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

697,563

Value ($000)

163,139

Weight

0.0%

2013 Q4 - 2025 Q4 (27 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	2/13/2026	163,139	0.0%	697,563	12/31/2025
2025 Q3	11/14/2025	67,827	0.0%	465,620	9/30/2025
2025 Q2	8/14/2025	53,992	0.0%	663,862	6/30/2025
2025 Q1	5/19/2025	30,746	0.0%	508,787	3/31/2025
2024 Q4	2/14/2025	49,426	0.0%	582,784	12/31/2024
2024 Q3	11/14/2024	33,326	0.0%	541,097	9/30/2024
2024 Q2	8/14/2024	20,732	0.0%	430,308	6/30/2024
2024 Q1	5/15/2024	13,194	0.0%	266,814	3/31/2024
2023 Q4	2/14/2024	11,630	0.0%	258,376	12/31/2023
2023 Q3	11/13/2023	12,103	0.0%	256,102	9/30/2023
2023 Q2	8/11/2023	14,208	0.0%	270,523	6/30/2023
2023 Q1	5/15/2023	14,208	0.0%	270,523	3/31/2023
2022 Q4	2/14/2023	14,249	0.0%	279,506	12/31/2022
2022 Q3	11/14/2022	11,680	0.0%	288,885	9/30/2022
2022 Q2	8/12/2022	14,495	0.0%	317,182	6/30/2022
2022 Q1	5/16/2022	17,057	0.0%	281,327	3/31/2022
2021 Q4	2/14/2022	121,639	0.0%	1,580,344	12/31/2021
2021 Q3	11/15/2021	101,156	0.0%	1,969,936	9/30/2021
2021 Q2	8/16/2021	178,971	0.1%	3,145,911	6/30/2021
2021 Q1	5/14/2021	184,388	0.1%	3,369,672	3/31/2021
2020 Q4	3/1/2021	148,091	0.1%	2,802,104	12/31/2020
2020 Q3	11/13/2020	11,692	0.0%	294,594	9/30/2020
2020 Q2	8/14/2020	15,292	0.0%	282,343	6/30/2020
2020 Q1	5/15/2020	8,928	0.0%	224,255	3/31/2020
2019 Q4	2/14/2020	8,341	0.0%	195,375	12/31/2019
2014 Q1	5/23/2014	9,009	0.0%	396,176	3/31/2014
2013 Q4	1/31/2014	10,616	0.0%	443,670	12/31/2013