COSTAR GROUP, INC. Earnings Per Share Diluted

• COSTAR GROUP, INC. showed a decrease of -94.1% in Earnings Per Share Diluted from 2024 to 2025.
• This data is from COSTAR GROUP, INC.'s annual report (Form 10-K), filed with the SEC on February 26, 2026.
• XBRL data for this metric is available from 2009 to 2025 (17 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Over the full 17 years of available data (2009 to 2025), COSTAR GROUP, INC.'s Earnings Per Share Diluted has declined by 97.9%.
• Historical annual values: Fiscal year 2025: $0.02 per share | Fiscal year 2024: $0.34 per share | Fiscal year 2023: $0.92 per share | Fiscal year 2022: $0.93 per share | Fiscal year 2021: $0.74 per share | Fiscal year 2020: $0.59 per share | Fiscal year 2019: $0.86 per share | Fiscal year 2018: $6.54 per share | Fiscal year 2017: $3.66 per share | Fiscal year 2016: $2.62 per share | Fiscal year 2015: $0.11 (loss) per share | Fiscal year 2014: $1.46 per share | Fiscal year 2013: $1.05 per share | Fiscal year 2012: $0.37 per share | Fiscal year 2011: $0.62 per share | Fiscal year 2010: $0.64 per share | Fiscal year 2009: $0.94 per share.
• Data sourced from SEC EDGAR public filings as of June 22, 2026.

Last verified: June 22, 2026