-8.1%
SPCX vs KMX
+22.4%
-30.5%
-48.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | KMX | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.2% | +1.0% | -2.2% | -1.5% |
| 7D | +4.6% | +1.9% | +2.7% | +3.9% |
| 30D | +36.6% | +11.7% | +25.0% | +31.2% |
| All | -8.1% | +22.4% | -30.5% | -14.1% |
Cumulative growth
Daily Returns
Daily percentage return beside KMX.
Daily Out/Under-Performance
Portfolio return minus KMX return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × KMX 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 1y: compounded portfolio wealth divided by compounded KMX 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…
1y analysis · Full analysis span regression · Available span rolling