+1.8%
CMCSA vs SONY
-6.4%
+8.2%
-33.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | SONY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +5.0% | +2.2% | +2.8% | +4.5% |
| 7D | +15.2% | +2.9% | +12.3% | +14.5% |
| 30D | +17.0% | +10.2% | +6.8% | +14.8% |
| 3M | +1.2% | +16.1% | -14.9% | -1.5% |
| 6M | -5.5% | +32.1% | -37.6% | -10.0% |
| YTD | -6.5% | +1.4% | -7.9% | -8.5% |
| 1Y | +1.8% | -7.0% | +8.8% | +0.3% |
| All | +1.8% | -6.4% | +8.2% | +0.3% |
Cumulative growth
Daily Returns
Daily percentage return beside SONY.
Daily Out/Under-Performance
Portfolio return minus SONY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SONY 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 SONY 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 · 6 months rolling