Listed

Costar Group, Inc.

CSGPNasdaqCIK 1057352IndustrialsFiscal year ends Dec 31

Standardized line items from XBRL company facts, the last twelve quarters. Negative values are in parentheses. A figure marked d is derived from year-to-date figures.

Income statement

Revenue$952.0m, Q3 FY2026
Operating income$84.0m, Q3 FY2026
Net income$74.0m, Q3 FY2026
Costar Group, Inc., income statement, quarterly
Line itemUnitQ4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Q3 FY20262026-09-30
Revenue$m640Revenue, Q4 FY2023, three months to 2023-12-31$640.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure656Revenue, Q1 FY2024, three months to 2024-03-31$656.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure678Revenue, Q2 FY2024, three months to 2024-06-30$677.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure693Revenue, Q3 FY2024, three months to 2024-09-30$692.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure709Revenue, Q4 FY2024, three months to 2024-12-31$709.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure732Revenue, Q1 FY2025, three months to 2025-03-31$732.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure781Revenue, Q2 FY2025, three months to 2025-06-30$781.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure834Revenue, Q3 FY2025, three months to 2025-09-30$834.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure900Revenue, Q4 FY2025, three months to 2025-12-31$900.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure897Revenue, Q1 FY2026, three months to 2026-03-31$897.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure925Revenue, Q2 FY2026, three months to 2026-06-30$925.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure952Revenue, Q3 FY2026, three months to 2026-09-30$952.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Cost of revenue$m136Cost of revenue, Q4 FY2023, three months to 2023-12-31$135.8m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure141Cost of revenue, Q1 FY2024, three months to 2024-03-31$141.2m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure136Cost of revenue, Q2 FY2024, three months to 2024-06-30$135.8m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure141Cost of revenue, Q3 FY2024, three months to 2024-09-30$140.6m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure140Cost of revenue, Q4 FY2024, three months to 2024-12-31$140.4m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure153Cost of revenue, Q1 FY2025, three months to 2025-03-31$153.0m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure168Cost of revenue, Q2 FY2025, three months to 2025-06-30$168.0m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure172Cost of revenue, Q3 FY2025, three months to 2025-09-30$172.0m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure193Cost of revenue, Q4 FY2025, three months to 2025-12-31$193.0m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure196Cost of revenue, Q1 FY2026, three months to 2026-03-31$196.0m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure197Cost of revenue, Q2 FY2026, three months to 2026-06-30$197.0m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure211Cost of revenue, Q3 FY2026, three months to 2026-09-30$211.0m. XBRL concept us-gaap:CostOfGoodsAndServicesSold. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Gross profit$m504Gross profit, Q4 FY2023, three months to 2023-12-31$504.3m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure515Gross profit, Q1 FY2024, three months to 2024-03-31$515.2m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure542Gross profit, Q2 FY2024, three months to 2024-06-30$542.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure552Gross profit, Q3 FY2024, three months to 2024-09-30$552.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure569Gross profit, Q4 FY2024, three months to 2024-12-31$568.8m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure579Gross profit, Q1 FY2025, three months to 2025-03-31$579.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure613Gross profit, Q2 FY2025, three months to 2025-06-30$613.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure662Gross profit, Q3 FY2025, three months to 2025-09-30$662.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure707Gross profit, Q4 FY2025, three months to 2025-12-31$707.0m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure701Gross profit, Q1 FY2026, three months to 2026-03-31$701.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure728Gross profit, Q2 FY2026, three months to 2026-06-30$728.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure741Gross profit, Q3 FY2026, three months to 2026-09-30$741.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Operating income$m69.0Operating income, Q4 FY2023, three months to 2023-12-31$69.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure(42.8)Operating income, Q1 FY2024, three months to 2024-03-31−$42.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure(16.1)Operating income, Q2 FY2024, three months to 2024-06-30−$16.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure23.7Operating income, Q3 FY2024, three months to 2024-09-30$23.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure40.3Operating income, Q4 FY2024, three months to 2024-12-31$40.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure(43.0)Operating income, Q1 FY2025, three months to 2025-03-31−$43.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure(27.0)Operating income, Q2 FY2025, three months to 2025-06-30−$27.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure(51.0)Operating income, Q3 FY2025, three months to 2025-09-30−$51.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure49.0Operating income, Q4 FY2025, three months to 2025-12-31$49.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure3.0Operating income, Q1 FY2026, three months to 2026-03-31$3.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure76.0Operating income, Q2 FY2026, three months to 2026-06-30$76.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure84.0Operating income, Q3 FY2026, three months to 2026-09-30$84.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Interest expense$m7.1Interest expense, Q4 FY2023, three months to 2023-12-31$7.1m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure7.3Interest expense, Q1 FY2024, three months to 2024-03-31$7.3m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure7.4Interest expense, Q2 FY2024, three months to 2024-06-30$7.4m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure6.3Interest expense, Q3 FY2024, three months to 2024-09-30$6.3m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure6.0Interest expense, Q4 FY2024, three months to 2024-12-31$6.0m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure6.0Interest expense, Q1 FY2025, three months to 2025-03-31$6.0m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure5.0Interest expense, Q2 FY2025, three months to 2025-06-30$5.0m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure4.0Interest expense, Q3 FY2025, three months to 2025-09-30$4.0m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure4.0Interest expense, Q4 FY2025, three months to 2025-12-31$4.0m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure4.0Interest expense, Q1 FY2026, three months to 2026-03-31$4.0m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure12.0Interest expense, Q2 FY2026, three months to 2026-06-30$12.0m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure9.0Interest expense, Q3 FY2026, three months to 2026-09-30$9.0m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Income tax$m36.7Income tax, Q4 FY2023, three months to 2023-12-31$36.7m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure4.8Income tax, Q1 FY2024, three months to 2024-03-31$4.8m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure16.7Income tax, Q2 FY2024, three months to 2024-06-30$16.7m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure24.7Income tax, Q3 FY2024, three months to 2024-09-30$24.7m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure24.8Income tax, Q4 FY2024, three months to 2024-12-31$24.8m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure8.0Income tax, Q1 FY2025, three months to 2025-03-31$8.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure16.0Income tax, Q2 FY2025, three months to 2025-06-30$16.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure(15.0)Income tax, Q3 FY2025, three months to 2025-09-30−$15.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure14.0Income tax, Q4 FY2025, three months to 2025-12-31$14.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure9.0Income tax, Q1 FY2026, three months to 2026-03-31$9.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure19.0Income tax, Q2 FY2026, three months to 2026-06-30$19.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure10.0Income tax, Q3 FY2026, three months to 2026-09-30$10.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Net income$m96.8Net income, Q4 FY2023, three months to 2023-12-31$96.8m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure6.7Net income, Q1 FY2024, three months to 2024-03-31$6.7m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure19.2Net income, Q2 FY2024, three months to 2024-06-30$19.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure53.0Net income, Q3 FY2024, three months to 2024-09-30$53.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure60.1Net income, Q4 FY2024, three months to 2024-12-31$60.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure(15.0)Net income, Q1 FY2025, three months to 2025-03-31−$15.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure6.0Net income, Q2 FY2025, three months to 2025-06-30$6.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure(31.0)Net income, Q3 FY2025, three months to 2025-09-30−$31.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure47.0Net income, Q4 FY2025, three months to 2025-12-31$47.0m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure3.0Net income, Q1 FY2026, three months to 2026-03-31$3.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure55.0Net income, Q2 FY2026, three months to 2026-06-30$55.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure74.0Net income, Q3 FY2026, three months to 2026-09-30$74.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Diluted EPS$ per sharenot reported0.02Diluted EPS, Q1 FY2024, three months to 2024-03-31$0.02 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure0.05Diluted EPS, Q2 FY2024, three months to 2024-06-30$0.05 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure0.13Diluted EPS, Q3 FY2024, three months to 2024-09-30$0.13 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figurenot reported(0.04)Diluted EPS, Q1 FY2025, three months to 2025-03-31−$0.04 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure0.01Diluted EPS, Q2 FY2025, three months to 2025-06-30$0.01 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure(0.07)Diluted EPS, Q3 FY2025, three months to 2025-09-30−$0.07 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figurenot reported0.01Diluted EPS, Q1 FY2026, three months to 2026-03-31$0.01 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure0.14Diluted EPS, Q2 FY2026, three months to 2026-06-30$0.14 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure0.18Diluted EPS, Q3 FY2026, three months to 2026-09-30$0.18 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Basic EPS$ per sharenot reported0.02Basic EPS, Q1 FY2024, three months to 2024-03-31$0.02 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure0.05Basic EPS, Q2 FY2024, three months to 2024-06-30$0.05 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure0.13Basic EPS, Q3 FY2024, three months to 2024-09-30$0.13 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figurenot reported(0.04)Basic EPS, Q1 FY2025, three months to 2025-03-31−$0.04 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure0.01Basic EPS, Q2 FY2025, three months to 2025-06-30$0.01 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure(0.07)Basic EPS, Q3 FY2025, three months to 2025-09-30−$0.07 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figurenot reported0.01Basic EPS, Q1 FY2026, three months to 2026-03-31$0.01 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure0.14Basic EPS, Q2 FY2026, three months to 2026-06-30$0.14 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure0.18Basic EPS, Q3 FY2026, three months to 2026-09-30$0.18 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure

Balance sheet

Cash and equivalents$500.0m, Q3 FY2026
Long-term debt$994.0m, Q3 FY2026
Shareholders' equity$7.97bn, Q3 FY2026
Costar Group, Inc., balance sheet, quarterly
Line itemUnitFY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Q3 FY20262026-09-30
Cash and equivalents$bn5.2Cash and equivalents, FY2023, at 2023-12-31$5.20bn. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2025-02-20, accession 0001057352-25-000016.Report this figurenot reportednot reportednot reported4.7Cash and equivalents, FY2024, at 2024-12-31$4.68bn. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2026-02-26, accession 0001057352-26-000020.Report this figure3.7Cash and equivalents, Q1 FY2025, at 2025-03-31$3.68bn. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure3.6Cash and equivalents, Q2 FY2025, at 2025-06-30$3.63bn. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure1.9Cash and equivalents, Q3 FY2025, at 2025-09-30$1.94bn. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure1.6Cash and equivalents, FY2025, at 2025-12-31$1.63bn. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure1.2Cash and equivalents, Q1 FY2026, at 2026-03-31$1.22bn. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure1.3Cash and equivalents, Q2 FY2026, at 2026-06-30$1.27bn. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure0.5Cash and equivalents, Q3 FY2026, at 2026-09-30$500.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Current assets$bn5.5Current assets, FY2023, at 2023-12-31$5.48bn. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2025-02-20, accession 0001057352-25-000016.Report this figure5.2Current assets, Q1 FY2024, at 2024-03-31$5.22bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-04-24, accession 0001057352-24-000059.Report this figure5.2Current assets, Q2 FY2024, at 2024-06-30$5.21bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-07-25, accession 0001057352-24-000091.Report this figure5.2Current assets, Q3 FY2024, at 2024-09-30$5.20bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-10-23, accession 0001057352-24-000125.Report this figure5.0Current assets, FY2024, at 2024-12-31$4.95bn. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2026-02-26, accession 0001057352-26-000020.Report this figure4.4Current assets, Q1 FY2025, at 2025-03-31$4.35bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure4.3Current assets, Q2 FY2025, at 2025-06-30$4.33bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure2.4Current assets, Q3 FY2025, at 2025-09-30$2.41bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure2.1Current assets, FY2025, at 2025-12-31$2.12bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure1.7Current assets, Q1 FY2026, at 2026-03-31$1.71bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure1.7Current assets, Q2 FY2026, at 2026-06-30$1.65bn. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure0.9Current assets, Q3 FY2026, at 2026-09-30$946.0m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Total assets$bn8.9Total assets, FY2023, at 2023-12-31$8.92bn. XBRL concept us-gaap:Assets. 10-K filed 2025-02-20, accession 0001057352-25-000016.Report this figure9.0Total assets, Q1 FY2024, at 2024-03-31$9.03bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-04-24, accession 0001057352-24-000059.Report this figure9.1Total assets, Q2 FY2024, at 2024-06-30$9.07bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-07-25, accession 0001057352-24-000091.Report this figure9.1Total assets, Q3 FY2024, at 2024-09-30$9.14bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-10-23, accession 0001057352-24-000125.Report this figure9.3Total assets, FY2024, at 2024-12-31$9.26bn. XBRL concept us-gaap:Assets. 10-K filed 2026-02-26, accession 0001057352-26-000020.Report this figure10.4Total assets, Q1 FY2025, at 2025-03-31$10.43bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure10.5Total assets, Q2 FY2025, at 2025-06-30$10.51bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure10.8Total assets, Q3 FY2025, at 2025-09-30$10.82bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure10.5Total assets, FY2025, at 2025-12-31$10.54bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure10.2Total assets, Q1 FY2026, at 2026-03-31$10.16bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure10.1Total assets, Q2 FY2026, at 2026-06-30$10.14bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure10.3Total assets, Q3 FY2026, at 2026-09-30$10.27bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Current liabilities$bn0.5Current liabilities, FY2023, at 2023-12-31$455.8m. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2025-02-20, accession 0001057352-25-000016.Report this figure0.6Current liabilities, Q1 FY2024, at 2024-03-31$573.8m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-04-24, accession 0001057352-24-000059.Report this figure0.6Current liabilities, Q2 FY2024, at 2024-06-30$561.7m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-07-25, accession 0001057352-24-000091.Report this figure0.5Current liabilities, Q3 FY2024, at 2024-09-30$539.4m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-10-23, accession 0001057352-24-000125.Report this figure0.6Current liabilities, FY2024, at 2024-12-31$552.0m. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2026-02-26, accession 0001057352-26-000020.Report this figure0.7Current liabilities, Q1 FY2025, at 2025-03-31$724.4m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure0.7Current liabilities, Q2 FY2025, at 2025-06-30$742.4m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure0.8Current liabilities, Q3 FY2025, at 2025-09-30$770.5m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure0.7Current liabilities, FY2025, at 2025-12-31$746.0m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure0.8Current liabilities, Q1 FY2026, at 2026-03-31$777.0m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure0.7Current liabilities, Q2 FY2026, at 2026-06-30$747.0m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure0.7Current liabilities, Q3 FY2026, at 2026-09-30$716.0m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Total liabilities$bn1.6Total liabilities, FY2023, at 2023-12-31$1.58bn. XBRL concept us-gaap:Liabilities. 10-K filed 2025-02-20, accession 0001057352-25-000016.Report this figure1.7Total liabilities, Q1 FY2024, at 2024-03-31$1.69bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2024-04-24, accession 0001057352-24-000059.Report this figure1.7Total liabilities, Q2 FY2024, at 2024-06-30$1.67bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2024-07-25, accession 0001057352-24-000091.Report this figure1.6Total liabilities, Q3 FY2024, at 2024-09-30$1.65bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2024-10-23, accession 0001057352-24-000125.Report this figure1.7Total liabilities, FY2024, at 2024-12-31$1.70bn. XBRL concept us-gaap:Liabilities. 10-K filed 2026-02-26, accession 0001057352-26-000020.Report this figure1.9Total liabilities, Q1 FY2025, at 2025-03-31$1.87bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure1.9Total liabilities, Q2 FY2025, at 2025-06-30$1.91bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure2.2Total liabilities, Q3 FY2025, at 2025-09-30$2.20bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure2.2Total liabilities, FY2025, at 2025-12-31$2.17bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure2.2Total liabilities, Q1 FY2026, at 2026-03-31$2.21bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure2.2Total liabilities, Q2 FY2026, at 2026-06-30$2.19bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure2.3Total liabilities, Q3 FY2026, at 2026-09-30$2.27bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Long-term debt$bn1.0Long-term debt, FY2023, at 2023-12-31$990.5m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2025-02-20, accession 0001057352-25-000016.Report this figure1.0Long-term debt, Q1 FY2024, at 2024-03-31$990.8m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2024-04-24, accession 0001057352-24-000059.Report this figure1.0Long-term debt, Q2 FY2024, at 2024-06-30$991.2m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2024-07-25, accession 0001057352-24-000091.Report this figure1.0Long-term debt, Q3 FY2024, at 2024-09-30$991.5m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2024-10-23, accession 0001057352-24-000125.Report this figure1.0Long-term debt, FY2024, at 2024-12-31$992.0m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2026-02-26, accession 0001057352-26-000020.Report this figure1.0Long-term debt, Q1 FY2025, at 2025-03-31$992.2m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure1.0Long-term debt, Q2 FY2025, at 2025-06-30$992.5m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure1.0Long-term debt, Q3 FY2025, at 2025-09-30$992.9m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure1.0Long-term debt, FY2025, at 2025-12-31$993.0m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure1.0Long-term debt, Q1 FY2026, at 2026-03-31$994.0m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure1.0Long-term debt, Q2 FY2026, at 2026-06-30$994.0m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure1.0Long-term debt, Q3 FY2026, at 2026-09-30$994.0m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure
Current portion of debt$bnnot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reportednot reported
Shareholders' equity$bn7.3Shareholders' equity, FY2023, at 2023-12-31$7.34bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure7.3Shareholders' equity, Q1 FY2024, at 2024-03-31$7.34bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure7.4Shareholders' equity, Q2 FY2024, at 2024-06-30$7.40bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure7.5Shareholders' equity, Q3 FY2024, at 2024-09-30$7.49bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2024-10-23, accession 0001057352-24-000125.Report this figure7.6Shareholders' equity, FY2024, at 2024-12-31$7.55bn. XBRL concept us-gaap:StockholdersEquity. 10-K filed 2026-02-26, accession 0001057352-26-000020.Report this figure8.6Shareholders' equity, Q1 FY2025, at 2025-03-31$8.56bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure8.6Shareholders' equity, Q2 FY2025, at 2025-06-30$8.60bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure8.6Shareholders' equity, Q3 FY2025, at 2025-09-30$8.62bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure8.3Shareholders' equity, FY2025, at 2025-12-31$8.33bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure7.9Shareholders' equity, Q1 FY2026, at 2026-03-31$7.91bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure7.9Shareholders' equity, Q2 FY2026, at 2026-06-30$7.93bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure8.0Shareholders' equity, Q3 FY2026, at 2026-09-30$7.97bn. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure

Cash flow

Operating cash flow$188.0m, Q3 FY2026
Capital expenditure$51.0m, Q3 FY2026
Share repurchases$81.0m, Q3 FY2026
Costar Group, Inc., cash flow, quarterly
Line itemUnitQ4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Q3 FY20262026-09-30
Operating cash flow$m149Operating cash flow, Q4 FY2023, three months to 2023-12-31$149.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure140Operating cash flow, Q1 FY2024, three months to 2024-03-31$139.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure58.1Operating cash flow, Q2 FY2024, three months to 2024-06-30$58.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-07-23, accession 0001057352-25-000097. Derived: 6-month figure less the 3-month figure.Report this figure100Operating cash flow, Q3 FY2024, three months to 2024-09-30$100.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-10-29, accession 0001057352-25-000120. Derived: 9-month figure less the 6-month figure.Report this figure95.0Operating cash flow, Q4 FY2024, three months to 2024-12-31$95.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure53.0Operating cash flow, Q1 FY2025, three months to 2025-03-31$53.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure147Operating cash flow, Q2 FY2025, three months to 2025-06-30$147.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-07-29, accession 0001057352-26-000066. Derived: 6-month figure less the 3-month figure.Report this figure68.0Operating cash flow, Q3 FY2025, three months to 2025-09-30$68.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-28, accession 0001057352-26-000083. Derived: 9-month figure less the 6-month figure.Report this figure162Operating cash flow, Q4 FY2025, three months to 2025-12-31$162.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure152Operating cash flow, Q1 FY2026, three months to 2026-03-31$152.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure115Operating cash flow, Q2 FY2026, three months to 2026-06-30$115.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-07-29, accession 0001057352-26-000066. Derived: 6-month figure less the 3-month figure.Report this figure188Operating cash flow, Q3 FY2026, three months to 2026-09-30$188.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-28, accession 0001057352-26-000083. Derived: 9-month figure less the 6-month figure.Report this figure
Capital expenditure$m56.2Capital expenditure, Q4 FY2023, three months to 2023-12-31$56.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure377Capital expenditure, Q1 FY2024, three months to 2024-03-31$376.7m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure72.8Capital expenditure, Q2 FY2024, three months to 2024-06-30$72.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-07-23, accession 0001057352-25-000097. Derived: 6-month figure less the 3-month figure.Report this figure60.1Capital expenditure, Q3 FY2024, three months to 2024-09-30$60.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-10-29, accession 0001057352-25-000120. Derived: 9-month figure less the 6-month figure.Report this figure69.4Capital expenditure, Q4 FY2024, three months to 2024-12-31$69.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure54.0Capital expenditure, Q1 FY2025, three months to 2025-03-31$54.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure119Capital expenditure, Q2 FY2025, three months to 2025-06-30$119.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-07-29, accession 0001057352-26-000066. Derived: 6-month figure less the 3-month figure.Report this figure73.0Capital expenditure, Q3 FY2025, three months to 2025-09-30$73.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-28, accession 0001057352-26-000083. Derived: 9-month figure less the 6-month figure.Report this figure61.0Capital expenditure, Q4 FY2025, three months to 2025-12-31$61.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure45.0Capital expenditure, Q1 FY2026, three months to 2026-03-31$45.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure38.0Capital expenditure, Q2 FY2026, three months to 2026-06-30$38.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-07-29, accession 0001057352-26-000066. Derived: 6-month figure less the 3-month figure.Report this figure51.0Capital expenditure, Q3 FY2026, three months to 2026-09-30$51.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-28, accession 0001057352-26-000083. Derived: 9-month figure less the 6-month figure.Report this figure
Share repurchases$mnot reported0.0Share repurchases, Q1 FY2024, three months to 2024-03-31$0. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure0.0Share repurchases, Q2 FY2024, three months to 2024-06-30$0. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2025-07-23, accession 0001057352-25-000097. Derived: 6-month figure less the 3-month figure.Report this figure0.0Share repurchases, Q3 FY2024, three months to 2024-09-30$0. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2025-10-29, accession 0001057352-25-000120. Derived: 9-month figure less the 6-month figure.Report this figure0.0Share repurchases, Q4 FY2024, three months to 2024-12-31$0. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure19.0Share repurchases, Q1 FY2025, three months to 2025-03-31$19.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure45.0Share repurchases, Q2 FY2025, three months to 2025-06-30$45.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-07-29, accession 0001057352-26-000066. Derived: 6-month figure less the 3-month figure.Report this figure51.0Share repurchases, Q3 FY2025, three months to 2025-09-30$51.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-10-28, accession 0001057352-26-000083. Derived: 9-month figure less the 6-month figure.Report this figure385Share repurchases, Q4 FY2025, three months to 2025-12-31$385.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-K filed 2026-02-26, accession 0001057352-26-000020. Derived: 12-month figure less the 9-month figure.Report this figure505Share repurchases, Q1 FY2026, three months to 2026-03-31$505.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure82.0Share repurchases, Q2 FY2026, three months to 2026-06-30$82.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-07-29, accession 0001057352-26-000066. Derived: 6-month figure less the 3-month figure.Report this figure81.0Share repurchases, Q3 FY2026, three months to 2026-09-30$81.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-10-28, accession 0001057352-26-000083. Derived: 9-month figure less the 6-month figure.Report this figure

Shares

Diluted shares (weighted)401.90m, Q3 FY2026
Costar Group, Inc., shares, quarterly
Line itemUnitQ1 FY20232023-03-31Q2 FY20232023-06-30Q3 FY20232023-09-30Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q1 FY20262026-03-31Q2 FY20262026-06-30Q3 FY20262026-09-30
Diluted shares (weighted)m shares406Diluted shares (weighted), Q1 FY2023, three months to 2023-03-31406,200,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-04-24, accession 0001057352-24-000059.Report this figure407Diluted shares (weighted), Q2 FY2023, three months to 2023-06-30406,700,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-07-25, accession 0001057352-24-000091.Report this figure407Diluted shares (weighted), Q3 FY2023, three months to 2023-09-30407,200,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-10-23, accession 0001057352-24-000125.Report this figure407Diluted shares (weighted), Q1 FY2024, three months to 2024-03-31407,300,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-05-01, accession 0001057352-25-000067.Report this figure407Diluted shares (weighted), Q2 FY2024, three months to 2024-06-30407,400,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-07-23, accession 0001057352-25-000097.Report this figure408Diluted shares (weighted), Q3 FY2024, three months to 2024-09-30408,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-10-29, accession 0001057352-25-000120.Report this figure411Diluted shares (weighted), Q1 FY2025, three months to 2025-03-31410,500,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure424Diluted shares (weighted), Q2 FY2025, three months to 2025-06-30424,300,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure420Diluted shares (weighted), Q3 FY2025, three months to 2025-09-30419,900,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure414Diluted shares (weighted), Q1 FY2026, three months to 2026-03-31414,000,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-04-29, accession 0001057352-26-000035.Report this figure404Diluted shares (weighted), Q2 FY2026, three months to 2026-06-30404,400,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-07-29, accession 0001057352-26-000066.Report this figure402Diluted shares (weighted), Q3 FY2026, three months to 2026-09-30401,900,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure

Shares outstanding: 402.34mShares outstanding, period not labelled, at 2026-10-26402,337,328 shares. XBRL concept dei:EntityCommonStockSharesOutstanding. 10-Q filed 2026-10-28, accession 0001057352-26-000083.Report this figure at Oct 26, 2026, from the cover of the 10-Q filed Oct 28, 2026.

Source: SEC EDGAR, XBRL company facts. Last ingested by Listed: Oct 29, 2026, 05:28 ET. Listed shows no prices and gives no investment advice.