-35.9%
ARM vs CMCSA
+12.1%
-48.0%
-48.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | CMCSA | Excess | Alpha |
|---|---|---|---|---|
| 1D | +3.9% | -0.6% | +4.5% | +3.6% |
| 7D | +5.5% | -2.1% | +7.6% | +4.3% |
| 30D | -8.2% | +7.0% | -15.2% | -4.8% |
| 3M | -35.9% | +15.1% | -51.0% | -29.0% |
| All | -35.9% | +12.1% | -48.0% | -29.0% |
Cumulative growth
Daily Returns
Daily percentage return beside CMCSA.
Daily Out/Under-Performance
Portfolio return minus CMCSA return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × CMCSA 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 CMCSA 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