+12.3%
CMCSA vs VYM
+3.5%
+8.8%
-9.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | VYM | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | -0.4% | -0.2% | -0.1% |
| 7D | +0.1% | +0.1% | 0.0% | 0.0% |
| 30D | +3.8% | -1.3% | +5.1% | +5.3% |
| 3M | +12.3% | +4.1% | +8.3% | +8.6% |
| All | +12.3% | +3.5% | +8.8% | +8.6% |
Cumulative growth
Daily Returns
Daily percentage return beside VYM.
Daily Out/Under-Performance
Portfolio return minus VYM return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × VYM 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 3mo: compounded portfolio wealth divided by compounded VYM 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…
3mo analysis · Full analysis span regression · Available span rolling