This document is CoStar Group, Inc.'s quarterly report on Form 10-Q for the period ending June 30, 2025, filed with the United States Securities and Exchange Commission. It provides a comprehensive overview of the company's financial performance, including condensed consolidated statements of operations, comprehensive income, balance sheets, changes in stockholders' equity, and cash flows. The report also details the company's business operations across North America and International segments, discussing various service offerings like CoStar, Apartments.com, and Matterport. Furthermore, it outlines significant corporate activities, such as the ongoing Domain acquisition, the stock repurchase program, and investments in product development, while also addressing risk factors and accounting policies.