+21.0%
CMCSA vs AMDL
-25.6%
+46.5%
-5.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | AMDL | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.1% | +14.3% | -13.2% | +2.1% |
| 7D | +0.7% | +18.5% | -17.8% | +3.0% |
| 30D | +21.0% | -24.2% | +45.2% | +20.6% |
| All | +21.0% | -25.6% | +46.5% | +20.6% |
Cumulative growth
Daily Returns
Daily percentage return beside AMDL.
Daily Out/Under-Performance
Portfolio return minus AMDL return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × AMDL 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 1mo: compounded portfolio wealth divided by compounded AMDL 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…
1mo analysis · Full analysis span regression · Available span rolling