+37.3%
BBY vs ZCMD
-99.4%
+136.7%
-17.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | ZCMD | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.5% | +4.0% | -5.5% | -1.4% |
| 7D | +1.2% | -4.1% | +5.3% | +1.2% |
| 30D | +6.8% | -22.7% | +29.5% | +6.7% |
| 3M | +18.7% | -62.5% | +81.2% | +17.9% |
| 6M | +37.3% | -99.5% | +136.8% | +0.4% |
| All | +37.3% | -99.4% | +136.7% | +0.4% |
Cumulative growth
Daily Returns
Daily percentage return beside ZCMD.
Daily Out/Under-Performance
Portfolio return minus ZCMD return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ZCMD 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 ZCMD 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