CoStar Group, Inc. (CSGP) stock
CSGPNasdaqServices-Business Services, NECFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 28, 2026Score 14/3010% below fair value
$30.10−0.16 (-0.55%)
Close on Nov 12, 2026Market cap $12.11BP/E 68.4Yield –
CoStar operating margin
Operating margin is operating income as a percentage of revenue.
CoStar's operating margin for the twelve months ending Sep 30, 2026 was 5.8%. For fiscal 2025 it was -2.2%, against 0.2% the year before. The highest annual figure on record is 26.0% in fiscal 2019.
Annual operating margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | -2.2% | −2.4 |
| FY2024 | Dec 31, 2024 | 0.2% | −11.3 |
| FY2023 | Dec 31, 2023 | 11.5% | −9.2 |
| FY2022 | Dec 31, 2022 | 20.7% | −1.6 |
| FY2021 | Dec 31, 2021 | 22.2% | +4.8 |
| FY2020 | Dec 31, 2020 | 17.4% | −8.5 |
| FY2019 | Dec 31, 2019 | 26.0% | +3.0 |
| FY2018 | Dec 31, 2018 | 23.0% | +4.9 |
| FY2017 | Dec 31, 2017 | 18.0% | +0.7 |
| FY2016 | Dec 31, 2016 | 17.3% | +15.7 |
| FY2015 | Dec 31, 2015 | 1.6% | −12.4 |
| FY2014 | Dec 31, 2014 | 14.0% | +1.8 |
| FY2013 | Dec 31, 2013 | 12.3% | +4.4 |
| FY2012 | Dec 31, 2012 | 7.8% | −0.8 |
| FY2011 | Dec 31, 2011 | 8.6% | −1.4 |
| FY2010 | Dec 31, 2010 | 10.1% | −5.1 |
| FY2009 | Dec 31, 2009 | 15.2% | – |
Quarterly operating margin
Change is against the same quarter a year earlier.
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| Q3 FY2026 | Sep 30, 2026 | 8.8% | +14.9 |
| Q2 FY2026 | Jun 30, 2026 | 8.2% | +11.7 |
| Q1 FY2026 | Mar 31, 2026 | 0.3% | +6.2 |
| Q4 FY2025 | Dec 31, 2025 | 5.4% | −0.2 |
| Q3 FY2025 | Sep 30, 2025 | -6.1% | −9.5 |
| Q2 FY2025 | Jun 30, 2025 | -3.5% | −1.1 |
| Q1 FY2025 | Mar 31, 2025 | -5.9% | +0.6 |
| Q4 FY2024 | Dec 31, 2024 | 5.7% | −5.1 |
| Q3 FY2024 | Sep 30, 2024 | 3.4% | −6.4 |
| Q2 FY2024 | Jun 30, 2024 | -2.4% | −15.4 |
| Q1 FY2024 | Mar 31, 2024 | -6.5% | −18.9 |
| Q4 FY2023 | Dec 31, 2023 | 10.8% | −11.4 |
| Q3 FY2023 | Sep 30, 2023 | 9.9% | −5.5 |
| Q2 FY2023 | Jun 30, 2023 | 13.1% | −7.5 |
| Q1 FY2023 | Mar 31, 2023 | 12.4% | −12.5 |
| Q4 FY2022 | Dec 31, 2022 | 22.2% | −5.5 |
| Q3 FY2022 | Sep 30, 2022 | 15.3% | −2.6 |
| Q2 FY2022 | Jun 30, 2022 | 20.5% | −0.5 |
| Q1 FY2022 | Mar 31, 2022 | 24.9% | +2.8 |
| Q4 FY2021 | Dec 31, 2021 | 27.7% | +15.3 |
| Q3 FY2021 | Sep 30, 2021 | 18.0% | −0.1 |
| Q2 FY2021 | Jun 30, 2021 | 21.0% | +0.6 |
| Q1 FY2021 | Mar 31, 2021 | 22.1% | +2.8 |
| Q4 FY2020 | Dec 31, 2020 | 12.4% | −14.5 |
| Q3 FY2020 | Sep 30, 2020 | 18.0% | −8.7 |
| Q2 FY2020 | Jun 30, 2020 | 20.5% | −1.3 |
| Q1 FY2020 | Mar 31, 2020 | 19.4% | −9.1 |
| Q4 FY2019 | Dec 31, 2019 | 26.9% | −6.5 |
| Q3 FY2019 | Sep 30, 2019 | 26.7% | +3.6 |
| Q2 FY2019 | Jun 30, 2019 | 21.8% | +7.0 |
| Q1 FY2019 | Mar 31, 2019 | 28.5% | +8.9 |
| Q4 FY2018 | Dec 31, 2018 | 33.5% | +13.5 |
| Q3 FY2018 | Sep 30, 2018 | 23.1% | −0.1 |
| Q2 FY2018 | Jun 30, 2018 | 14.7% | +3.0 |
| Q1 FY2018 | Mar 31, 2018 | 19.5% | +2.9 |
| Q4 FY2017 | Dec 31, 2017 | 20.0% | −1.5 |
| Q3 FY2017 | Sep 30, 2017 | 23.2% | – |
| Q2 FY2017 | Jun 30, 2017 | 11.8% | – |
| Q1 FY2017 | Mar 31, 2017 | 16.6% | – |
| Q4 FY2016 | Dec 31, 2016 | 21.5% | – |
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