Costar Group, Inc.

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC CSGP

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/5/2026

Shares

13,542

Value ($000)

911

Weight

0.0%

2022 Q3 - 2025 Q4 (14 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	911	0.0%	13,542	12/31/2025
2025 Q3	11/7/2025	1,139	0.0%	13,503	9/30/2025
2025 Q2	8/12/2025	1,082	0.0%	13,458	6/30/2025
2025 Q1	5/14/2025	1,062	0.0%	13,404	3/31/2025
2024 Q4	2/11/2025	932	0.0%	13,017	12/31/2024
2024 Q3	11/13/2024	980	0.0%	12,989	9/30/2024
2024 Q2	8/15/2024	963	0.0%	12,995	6/30/2024
2024 Q1	5/15/2024	1,252	0.0%	12,958	3/31/2024
2023 Q4	2/13/2024	1,130	0.0%	12,926	12/31/2023
2023 Q3	11/14/2023	991	0.0%	12,888	9/30/2023
2023 Q2	8/14/2023	1,147	0.0%	12,887	6/30/2023
2023 Q1	5/15/2023	880	0.0%	12,783	3/31/2023
2022 Q4	2/21/2023	985	0.0%	12,747	12/31/2022
2022 Q3	11/14/2022	1,024	0.0%	14,706	9/30/2022