-15.6%
SPCX vs BBY
+33.4%
-49.0%
-48.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | BBY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -3.8% | +8.0% | -11.8% | -1.2% |
| 7D | -6.4% | +4.5% | -10.9% | -4.6% |
| 30D | -20.6% | +16.0% | -36.5% | -15.6% |
| 3M | +8.4% | +18.6% | -10.2% | +16.4% |
| All | -15.6% | +33.4% | -49.0% | +4.2% |
Cumulative growth
Daily Returns
Daily percentage return beside BBY.
Daily Out/Under-Performance
Portfolio return minus BBY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BBY 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 BBY 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