-18.8%
CMCSA vs SU
+22.5%
-41.3%
-29.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SU | Excess | Alpha |
|---|---|---|---|---|
| 1D | -6.6% | +1.7% | -8.3% | -6.4% |
| 7D | -8.3% | +1.6% | -9.8% | -8.1% |
| 30D | -2.4% | +10.7% | -13.2% | -1.5% |
| 3M | +4.5% | +13.5% | -9.0% | +4.8% |
| 6M | -18.8% | +21.8% | -40.6% | -17.5% |
| All | -18.8% | +22.5% | -41.3% | -17.5% |
Cumulative growth
Daily Returns
Daily percentage return beside SU.
Daily Out/Under-Performance
Portfolio return minus SU return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SU 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 SU 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