CoStar Group, Inc. (CSGP)
CoStar Group Market Cap : 11.78B for Sept. 18, 2026
Market Cap Chart
Historical Market Cap Data
| Date | Value |
|---|---|
| September 18, 2026 | 11.78B |
| September 17, 2026 | 11.86B |
| September 16, 2026 | 12.29B |
| September 15, 2026 | 12.78B |
| September 14, 2026 | 12.76B |
| September 11, 2026 | 12.33B |
| September 10, 2026 | 11.94B |
| September 09, 2026 | 11.97B |
| September 08, 2026 | 12.28B |
| September 04, 2026 | 12.51B |
| September 03, 2026 | 12.82B |
| September 02, 2026 | 12.65B |
| September 01, 2026 | 12.95B |
| August 31, 2026 | 12.98B |
| August 28, 2026 | 13.04B |
| August 27, 2026 | 12.69B |
| August 26, 2026 | 13.01B |
| August 25, 2026 | 13.28B |
| August 24, 2026 | 13.29B |
| August 21, 2026 | 13.06B |
| August 20, 2026 | 13.06B |
| August 19, 2026 | 13.65B |
| August 18, 2026 | 12.70B |
| August 17, 2026 | 12.69B |
| August 14, 2026 | 13.11B |
| Date | Value |
|---|---|
| August 13, 2026 | 13.38B |
| August 12, 2026 | 12.35B |
| August 11, 2026 | 12.60B |
| August 10, 2026 | 12.74B |
| August 07, 2026 | 12.24B |
| August 06, 2026 | 11.97B |
| August 05, 2026 | 12.23B |
| August 04, 2026 | 12.07B |
| August 03, 2026 | 12.16B |
| July 31, 2026 | 11.64B |
| July 30, 2026 | 11.93B |
| July 29, 2026 | 12.08B |
| July 28, 2026 | 12.28B |
| July 27, 2026 | 11.81B |
| July 24, 2026 | 11.26B |
| July 23, 2026 | 11.05B |
| July 22, 2026 | 11.27B |
| July 21, 2026 | 11.60B |
| July 20, 2026 | 12.08B |
| July 17, 2026 | 12.12B |
| July 16, 2026 | 12.36B |
| July 15, 2026 | 11.60B |
| July 14, 2026 | 11.27B |
| July 13, 2026 | 11.71B |
| July 10, 2026 | 11.56B |
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| Real REMAX Group, Inc. | 3.603B |
| Linkhome Holdings, Inc. | 20.00M |
| Real Messenger Corp. | 3.001M |
| Zillow Group, Inc. | 6.802B |
| Opendoor Technologies, Inc. | 2.480B |
Market Cap Related Metrics
| PE Ratio | 160.19 |
| PS Ratio | 3.391 |
| Price to Book Value | 1.485 |
| Price to Free Cash Flow | 53.11 |
| Price | 29.09 |
| Earnings Yield | 0.62% |
| Operating PE Ratio | 139.71 |
| Normalized PE Ratio | 123.79 |