Ciena Corp

E. Ohman J:or Asset Management AB CIEN

Report date

3/31/2026

Quarter

2026 Q1

Filed

4/16/2026

Shares

5,000

Value ($000)

1,941

Weight

0.1%

2019 Q1 - 2026 Q1 (25 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
2026 Q1	4/16/2026	1,941	0.1%	5,000	3/31/2026
2025 Q4	1/12/2026	1,169	0.0%	5,000	12/31/2025
2024 Q3	10/23/2024	5,992	0.1%	97,287	9/30/2024
2024 Q2	8/13/2024	3,006	0.1%	62,381	6/30/2024
2024 Q1	5/14/2024	3,085	0.1%	62,381	3/31/2024
2023 Q4	2/15/2024	5,850	0.2%	129,974	12/31/2023
2023 Q3	2/6/2024	7,009	0.3%	148,299	9/30/2023
2023 Q2	4/5/2024	5,297	0.2%	124,653	6/30/2023
2023 Q1	4/5/2024	6,547	0.3%	124,653	3/31/2023
2022 Q4	4/5/2024	6,355	0.3%	124,653	12/31/2022
2022 Q3	4/5/2024	5,040	0.2%	124,653	9/30/2022
2022 Q2	4/5/2024	24,982	1.1%	546,657	6/30/2022
2022 Q1	4/5/2024	33,144	1.1%	546,657	3/31/2022
2021 Q4	4/5/2024	45,316	1.3%	588,749	12/31/2021
2021 Q3	4/5/2024	35,331	1.1%	688,049	9/30/2021
2021 Q2	4/5/2024	39,143	1.2%	688,049	6/30/2021
2021 Q1	4/5/2024	30,352	1.1%	554,679	3/31/2021
2020 Q4	4/5/2024	32,165	1.3%	608,602	12/31/2020
2020 Q3	4/5/2024	21,056	1.0%	530,502	9/30/2020
2020 Q2	4/5/2024	4,051	0.2%	74,802	6/30/2020
2020 Q1	4/5/2024	1,182	0.1%	29,702	3/31/2020
2019 Q4	4/5/2024	1,101	0.1%	25,802	12/31/2019
2019 Q3	4/5/2024	1,012	0.1%	25,802	9/30/2019
2019 Q2	4/5/2024	1,061	0.1%	25,802	6/30/2019
2019 Q1	4/5/2024	306	0.0%	8,191	3/31/2019