+9.6%
CPRT vs ATI
+18.9%
-9.3%
-13.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | ATI | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.4% | +3.0% | -2.6% | +1.2% |
| 7D | +2.2% | -0.1% | +2.3% | +2.1% |
| 30D | +16.6% | +2.7% | +13.9% | +17.1% |
| 3M | +9.6% | +16.3% | -6.7% | +13.9% |
| All | +9.6% | +18.9% | -9.3% | +13.9% |
Cumulative growth
Daily Returns
Daily percentage return beside ATI.
Daily Out/Under-Performance
Portfolio return minus ATI return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ATI return. Early observations use the first valid beta; later observations use the trailing beta estimated for each date.
Cumulative Out/Under-Performance
Relative wealth over 3mo: compounded portfolio wealth divided by compounded ATI wealth, less one. Both series rebase at the selected span's start.
Cumulative Alpha
Compounded beta-adjusted residual returns apply the first valid beta to early observations, then the trailing beta ending on each date.
Updating return analytics…
3mo analysis · Full analysis span regression · Available span rolling