Costar Group, Inc.

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO CSGP

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/10/2026

Shares

39,867

Value ($000)

2,681

Weight

0.0%

2013 Q4 - 2025 Q4 (27 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	2/10/2026	2,681	0.0%	39,867	12/31/2025
2025 Q3	11/14/2025	4,660	0.0%	55,234	9/30/2025
2025 Q2	8/13/2025	7,195	0.0%	89,492	6/30/2025
2025 Q1	5/14/2025	7,095	0.0%	89,556	3/31/2025
2024 Q4	2/11/2025	14,967	0.0%	209,061	12/31/2024
2024 Q3	11/12/2024	14,452	0.0%	191,573	9/30/2024
2024 Q2	8/16/2024	12,238	0.0%	165,066	6/30/2024
2024 Q1	5/15/2024	14,392	0.0%	148,982	3/31/2024
2023 Q4	2/13/2024	13,195	0.0%	150,991	12/31/2023
2023 Q3	11/14/2023	10,854	0.0%	141,162	9/30/2023
2023 Q2	8/14/2023	12,296	0.0%	138,162	6/30/2023
2023 Q1	5/15/2023	9,266	0.0%	134,583	3/31/2023
2022 Q4	2/21/2023	9,693	0.0%	125,426	12/31/2022
2022 Q3	11/14/2022	6,705	0.0%	96,272	9/30/2022
2022 Q2	8/4/2022	4,665	0.0%	77,222	6/30/2022
2022 Q1	5/9/2022	613	0.0%	9,193	3/31/2022
2021 Q4	2/3/2022	306	0.0%	3,874	12/31/2021
2021 Q3	11/15/2021	409	0.0%	4,766	9/30/2021
2021 Q2	8/13/2021	313	0.0%	3,779	6/30/2021
2021 Q1	5/14/2021	496	0.0%	604	3/31/2021
2020 Q4	2/12/2021	502	0.0%	543	12/31/2020
2020 Q3	11/13/2020	209	0.0%	246	9/30/2020
2020 Q2	8/14/2020	120	0.0%	169	6/30/2020
2020 Q1	5/8/2020	137	0.0%	234	3/31/2020
2019 Q4	2/13/2020	138	0.0%	231	12/31/2019
2014 Q2	8/5/2014	21	0.0%	130	6/30/2014
2013 Q4	2/14/2014	5	0.0%	27	12/31/2013