Ciena Corp

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC CIEN

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/5/2026

Shares

31,559

Value ($000)

7,381

Weight

0.1%

2019 Q4 - 2025 Q4 (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
2025 Q4	2/5/2026	7,381	0.1%	31,559	12/31/2025
2025 Q3	11/7/2025	4,590	0.1%	31,510	9/30/2025
2025 Q2	8/12/2025	2,581	0.0%	31,738	6/30/2025
2025 Q1	5/14/2025	1,910	0.0%	31,599	3/31/2025
2024 Q4	2/11/2025	2,722	0.1%	32,098	12/31/2024
2024 Q3	11/13/2024	1,964	0.0%	31,883	9/30/2024
2024 Q2	8/15/2024	1,555	0.0%	32,274	6/30/2024
2024 Q1	5/15/2024	1,599	0.0%	32,343	3/31/2024
2023 Q4	2/13/2024	1,480	0.0%	32,891	12/31/2023
2023 Q3	11/14/2023	1,567	0.0%	33,157	9/30/2023
2023 Q2	8/14/2023	1,409	0.0%	33,150	6/30/2023
2023 Q1	5/15/2023	1,729	0.0%	32,927	3/31/2023
2022 Q4	2/21/2023	699	0.0%	13,709	12/31/2022
2022 Q3	11/14/2022	874	0.0%	21,621	9/30/2022
2022 Q2	8/4/2022	1,164	0.0%	25,464	6/30/2022
2022 Q1	5/9/2022	1,560	0.0%	25,724	3/31/2022
2021 Q4	2/3/2022	1,977	0.0%	25,683	12/31/2021
2021 Q3	11/15/2021	1,313	0.0%	25,565	9/30/2021
2021 Q2	8/13/2021	1,468	0.0%	25,808	6/30/2021
2021 Q1	5/14/2021	1,416	0.0%	25,882	3/31/2021
2020 Q4	2/12/2021	2,804	0.0%	53,060	12/31/2020
2020 Q3	11/13/2020	2,895	0.0%	53,461	9/30/2020
2020 Q2	8/14/2020	2,895	0.0%	53,461	6/30/2020
2020 Q1	5/8/2020	2,140	0.0%	53,754	3/31/2020
2019 Q4	2/7/2020	1,886	0.0%	44,184	12/31/2019