-15.4%
CMCSA vs COMP
+12.9%
-28.2%
-30.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | COMP | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | +0.5% | -1.1% | -0.6% |
| 7D | -2.1% | +1.4% | -3.5% | -2.2% |
| 30D | +7.0% | -13.3% | +20.4% | +8.1% |
| 3M | +15.1% | +41.1% | -26.0% | +13.2% |
| 6M | -15.4% | +17.2% | -32.5% | -16.7% |
| All | -15.4% | +12.9% | -28.2% | -16.7% |
Cumulative growth
Daily Returns
Daily percentage return beside COMP.
Daily Out/Under-Performance
Portfolio return minus COMP return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × COMP 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 COMP 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