CoStar Group (CSGP): analysis and statistics
Return, volatility, Sharpe ratio and risk for CoStar Group, a component of the S&P 500 in the Real Estate sector. Data as of 2026-09-13.
| Last close price | $30.46 |
| Sector (GICS) | Real Estate |
| Annualized return (3.0 yr) | -27.99% |
| Total return over period | -62.41% |
| Annualized volatility | 35.65% |
| Period volatility | 61.54% |
| Sharpe ratio | -0.90 |
| Sortino ratio | -1.18 |
| Max drawdown | -72.23% |
| CVaR 95% (avg. loss, worst 5% of days) | -5.47% |
| Correlation with the S&P 500 | 0.33 |
| Period range | $27.14 – $97.73 |
| Trading days analyzed | 751 |
Over the last 3.0 years, CoStar Group (CSGP) has posted an annualized return of -27.99% with annual volatility of 35.65%, a negative Sharpe ratio: over this period it did not beat the risk-free Treasury rate. Its worst stretch (max drawdown from a peak) was -72.23%. Its correlation with the S&P 500 is 0.33, which means it moves fairly independently of the index, useful for diversification.
These are historical, realized metrics, not projections: they describe how the stock behaved, not how it will behave going forward. To see how CSGP would fit inside an optimized portfolio alongside other stocks, try the optimizer.
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Is it part of the S&P 500?
Yes, CoStar Group (CSGP) is of the S&P 500.
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