Csg Systems International Inc

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC CSGS

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/9/2026

Shares

12,766

Value ($000)

979

Weight

0.0%

2021 Q2 - 2025 Q4 (19 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	2/9/2026	979	0.0%	12,766	12/31/2025
2025 Q3	11/12/2025	25,071	0.1%	389,415	9/30/2025
2025 Q2	7/29/2025	31,784	0.1%	486,663	6/30/2025
2025 Q1	5/9/2025	31,831	0.1%	526,392	3/31/2025
2024 Q4	2/10/2025	35,049	0.1%	685,750	12/31/2024
2024 Q3	11/8/2024	32,576	0.1%	669,609	9/30/2024
2024 Q2	8/8/2024	28,390	0.1%	689,577	6/30/2024
2024 Q1	5/8/2024	31,622	0.1%	613,541	3/31/2024
2023 Q4	2/9/2024	32,672	0.1%	614,028	12/31/2023
2023 Q3	11/9/2023	32,072	0.1%	627,378	9/30/2023
2023 Q2	8/11/2023	35,762	0.1%	678,073	6/30/2023
2023 Q1	5/12/2023	35,724	0.1%	665,260	3/31/2023
2022 Q4	2/9/2023	30,563	0.1%	534,313	12/31/2022
2022 Q3	11/9/2022	29,320	0.1%	554,470	9/30/2022
2022 Q2	8/10/2022	33,885	0.1%	567,774	6/30/2022
2022 Q1	5/11/2022	37,508	0.1%	590,033	3/31/2022
2021 Q4	2/14/2022	45,296	0.1%	786,121	12/31/2021
2021 Q3	11/10/2021	41,243	0.1%	855,664	9/30/2021
2021 Q2	8/12/2021	82	0.0%	1,730	6/30/2021