Costar Group layoffs, on the record
Every job cut, severance charge and restructuring Costar Group reported in its annual reports, 2023 to 2025, quoted from the filings. Headcount went from 6,152 employees to over 8,000 employees.
Headcount, as reported
| Annual report | Employees | As of |
|---|---|---|
| 10-K for 2023 | 6,152 employees | January 31, 2024 |
| 10-K for 2024 | 6,593 | January 31, 2025 |
| 10-K for 2025 | over 8,000 employees | — |
Job cuts, severance and restructuring
Our summaryThe filing mentions an international restructuring that produced a tax-rate reconciliation effect in 2022 and 2021, without describing a workforce reduction.
Word for word“The decrease for the year ended December 31, 2022 was primarily due to an international restructuring.” 10-K for 2023
Costar Group has filed no restructuring notice (Form 8-K, Item 2.05) since 2016. Companies file one only for a cut they judge material, so many announced layoffs never appear as one. This page shows what the company reported to the SEC, not news reports or state layoff notices.
Read from Costar Group’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-26. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.