-39.8%
STX vs KMX
+34.0%
-73.8%
-57.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | KMX | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.9% | +0.1% | -1.0% | -0.9% |
| 7D | -17.3% | +1.5% | -18.8% | -17.3% |
| 30D | -35.9% | +3.0% | -38.9% | -36.1% |
| 3M | -37.3% | -7.8% | -29.5% | -37.1% |
| All | -39.8% | +34.0% | -73.8% | -49.5% |
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 6mo: 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…
6mo analysis · Full analysis span regression · 6 months rolling