COSTAR GROUP, INC. (CSGP) › Shares OutstandingCOSTAR GROUP, INC. (CSGP) — Shares OutstandingAnnual figures by fiscal year, from SEC filings.2009: 19.93M2010: 20.71M2011: 23.53M2012: 26.95M2013: 28.21M2014: 30.64M2015: 31.95M2016: 32.44M2017: 33.56M2018: 36.45M2019: 366.30M2020: 383.27M2021: 394.20M2022: 397.80M2023: 406.90M2024: 407.80M2025: 420.70M420.70M2009Shares Outstanding (shares)2025Fiscal YearShares OutstandingChange YoY2025420.70M+3.2%2024407.80M+0.2%2023406.90M+2.3%2022397.80M+0.9%2021394.20M+2.9%2020383.27M+4.6%2019366.30M+905.0%201836.45M+8.6%201733.56M+3.5%201632.44M+1.5%201531.95M+4.3%201430.64M+8.6%201328.21M+4.7%201226.95M+14.5%201123.53M+13.6%201020.71M+3.9%200919.93M—Other metrics: RevenueCost of RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresDividends Per Share