Shares outstanding · 2011–2025
Costar Group shares outstanding
418M+1.9% · FY2025
Costar Group (CSGP) reported 418M in shares outstanding for fiscal 2025, +1.9% year on year.
| Fiscal year | Shares outstanding | Change | Filing |
|---|---|---|---|
| FY20252025-12-31 | 418M | +1.9% | Open → |
| FY20242025-02-13 | 410M | +0.5% | Open → |
| FY20232023-12-31 | 408M | +0.3% | Open → |
| FY20222022-12-31 | 407M | +3.0% | Open → |
| FY20212021-12-31 | 395M | +0.2% | Open → |
| FY20202020-12-31 | 394M | +975.3% | Open → |
| FY20192019-12-31 | 36.7M | +0.6% | Open → |
| FY20182018-12-31 | 36.4M | +0.9% | Open → |
| FY20172017-12-31 | 36.1M | +11.1% | Open → |
| FY20162016-12-31 | 32.5M | 0.0% | Open → |
| FY20152015-12-31 | 32.5M | +0.6% | Open → |
| FY20142014-12-31 | 32.3M | +12.0% | Open → |
| FY20132014-02-14 | 28.9M | +1.8% | Open → |
| FY20122012-12-31 | 28.3M | +11.5% | Open → |
| FY20112011-12-31 | 25.4M | — | Open → |
Shares outstanding — Shares outstanding is the number of shares in issue at the reporting date. A falling count usually means the company is buying back stock; a rising one means it is issuing.
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth +22.1%
Shares outstanding at companies of similar size
Cite this page
Ready-made references for the figures on this page, as published on September 25, 2026.
Wikipedia
{{cite web |title=Costar Group shares outstanding |url=https://companiesranked.com/en/company/costar-group/shares-outstanding |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Costar Group shares outstanding. CompaniesRanked. https://companiesranked.com/en/company/costar-group/shares-outstandingBibTeX
@misc{companiesranked-en-company-costar-group-shares-outstanding-2026,
author = {{CompaniesRanked}},
title = {{Costar Group shares outstanding}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/costar-group/shares-outstanding}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The filing itself
The numbers above are read from this document: 10-K · 0001057352-26-000020 · February 26, 2026
{{cite web |title=Costar Group shares outstanding — 10-K (0001057352-26-000020) |url=https://www.sec.gov/Archives/edgar/data/1057352/000105735226000020/csgp-20251231.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-02-26}}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.