CSGP monthly performance report
Monthly CSGP research: returns, drawdown, relative strength, seasonality, and key stats.
CSGP monthly report
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Key takeaways
- CoStar Group (CSGP) closed August 2026 at $30.21, up 5.04% for the month and −68.71% over the trailing 12 months.
- Year-to-date, CSGP is −55.07%, underperforming the S&P 500 which has returned +12.89% YTD.
- The stock is trading −37.66% versus its 200-day moving average ($48.46), a cautious technical signal.
- Over the past three years, CSGP has underperformed the S&P 500 by −135.18%, with a relative strength index reading of 21.7.
- Win rate over the trailing 39 months stands at 33.3% — 13 positive months versus 26 negative months.
CoStar Group ended August 2026 at $30.21, posting a monthly return of +5.04%. The S&P 500 returned +3.05% over the same window, leaving relative performance at +1.99%.
The current quarter stands at +1.56% (Q3 2026 (QTD)), while medium-term trend remains soft: price is −37.66% versus the 200-day moving average ($48.46).
Year-to-date, CSGP is −55.07% against SPY +12.89%, a gap of −67.96%. The stock is currently −68.99% below its 52-week high, with maximum 3-year drawdown at −72.23%.
| Period | CSGP | S&P 500 (SPY) | Excess return |
|---|---|---|---|
| 1 Day | +1.31% | −0.20% | +1.51% |
| 1 Week | −0.40% | +3.90% | −4.30% |
| 1 Month | +5.04% | +3.05% | +1.99% |
| 3 Months | −12.71% | +7.11% | −19.83% |
| 6 Months |