Ribbon Communications Inc.

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

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

212,624

Value ($000)

612

Weight

0.0%

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	2/13/2026	612	0.0%	212,624	12/31/2025
2025 Q3	11/14/2025	830	0.0%	218,386	9/30/2025
2025 Q2	8/14/2025	1,487	0.0%	370,850	6/30/2025
2025 Q1	5/19/2025	1,120	0.0%	285,649	3/31/2025
2024 Q4	2/14/2025	1,984	0.0%	476,868	12/31/2024
2024 Q3	11/14/2024	1,162	0.0%	357,602	9/30/2024
2024 Q2	8/14/2024	1,174	0.0%	356,778	6/30/2024
2024 Q1	5/15/2024	567	0.0%	177,247	3/31/2024
2023 Q4	2/14/2024	457	0.0%	157,563	12/31/2023
2023 Q3	11/13/2023	422	0.0%	157,563	9/30/2023
2023 Q2	8/11/2023	234	0.0%	68,540	6/30/2023
2023 Q1	5/15/2023	234	0.0%	68,540	3/31/2023
2022 Q4	2/14/2023	181	0.0%	64,841	12/31/2022
2022 Q3	11/14/2022	195	0.0%	87,797	9/30/2022
2022 Q2	8/12/2022	267	0.0%	87,797	6/30/2022
2022 Q1	5/16/2022	271	0.0%	87,846	3/31/2022
2021 Q4	2/14/2022	524	0.0%	86,630	12/31/2021
2021 Q3	11/15/2021	507	0.0%	84,714	9/30/2021
2021 Q2	8/16/2021	637	0.0%	83,679	6/30/2021
2021 Q1	5/14/2021	535	0.0%	65,122	3/31/2021
2020 Q4	3/1/2021	548	0.0%	83,593	12/31/2020
2020 Q3	11/13/2020	399	0.0%	103,182	9/30/2020
2020 Q2	8/14/2020	401	0.0%	102,064	6/30/2020
2020 Q1	5/15/2020	202	0.0%	66,547	3/31/2020
2019 Q4	2/14/2020	139	0.0%	44,833	12/31/2019