+3.9%
CPRT vs DGX
-2.3%
+6.2%
-10.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | DGX | Excess | Alpha |
|---|---|---|---|---|
| 1D | -4.0% | -1.8% | -2.2% | -2.6% |
| 7D | -8.4% | -3.5% | -5.0% | -6.4% |
| 30D | +4.6% | -2.7% | +7.3% | +6.5% |
| All | +3.9% | -2.3% | +6.2% | +5.8% |
Cumulative growth
Daily Returns
Daily percentage return beside DGX.
Daily Out/Under-Performance
Portfolio return minus DGX return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × DGX 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 1mo: compounded portfolio wealth divided by compounded DGX 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…
1mo analysis · Full analysis span regression · Available span rolling