Costar Group, Inc.

FMR LLC CSGP

Report date

6/30/2026

Quarter

2026 Q2

Filed

8/13/2026

Shares

2,474,902

Value ($000)

70,089

Weight

0.0%

2013 Q4 - 2026 Q2 (29 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
2026 Q2	8/13/2026	70,089	0.0%	2,474,902	6/30/2026
2026 Q1	5/15/2026	114,224	0.0%	2,831,524	3/31/2026
2025 Q4	2/17/2026	80,833	0.0%	1,202,153	12/31/2025
2025 Q3	11/13/2025	133,318	0.0%	1,580,154	9/30/2025
2025 Q2	8/14/2025	104,189	0.0%	1,295,877	6/30/2025
2025 Q1	5/12/2025	129,830	0.0%	1,638,647	3/31/2025
2024 Q4	2/13/2025	83,189	0.0%	1,162,014	12/31/2024
2024 Q3	11/13/2024	120,510	0.0%	1,597,428	9/30/2024
2024 Q2	8/13/2024	119,106	0.0%	1,606,496	6/30/2024
2024 Q1	5/13/2024	106,006	0.0%	1,097,371	3/31/2024
2023 Q4	2/13/2024	138,533	0.0%	1,585,222	12/31/2023
2023 Q3	11/13/2023	108,062	0.0%	1,405,414	9/30/2023
2023 Q2	8/11/2023	68,278	0.0%	767,173	6/30/2023
2023 Q1	5/11/2023	49,857	0.0%	724,143	3/31/2023
2022 Q4	2/13/2023	93,387	0.0%	1,208,418	12/31/2022
2022 Q3	11/10/2022	87,279	0.0%	1,253,099	9/30/2022
2022 Q2	8/12/2022	85,542	0.0%	1,416,018	6/30/2022
2022 Q1	5/13/2022	68,875	0.0%	1,034,017	3/31/2022
2021 Q4	2/14/2022	100,880	0.0%	1,276,488	12/31/2021
2021 Q3	2/14/2022	110,002	0.0%	1,278,191	9/30/2021
2021 Q2	8/13/2021	143,482	0.0%	1,732,442	6/30/2021
2021 Q1	5/14/2021	329,397	0.0%	400,778	3/31/2021
2020 Q4	2/8/2021	811,163	0.1%	877,615	12/31/2020
2020 Q3	11/13/2020	704,251	0.1%	829,986	9/30/2020
2020 Q2	8/24/2020	540,568	0.1%	760,647	6/30/2020
2020 Q1	5/14/2020	464,770	0.1%	791,489	3/31/2020
2019 Q4	2/7/2020	227,883	0.0%	380,883	12/31/2019
2014 Q1	5/15/2014	68,184	0.0%	365,130	3/31/2014
2013 Q4	2/13/2014	143,829	0.0%	779,222	12/31/2013