Costar Group, Inc.

Sone Capital Management, LLC CSGP

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

417,145

Value ($000)

28,049

Weight

2.3%

2025 Q2 - 2025 Q4 (3 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	2/17/2026	28,049	2.3%	417,145	12/31/2025
2025 Q3	11/14/2025	28,172	2.4%	333,912	9/30/2025
2025 Q2	8/14/2025	9,256	0.9%	115,121	6/30/2025