+12.7%
PFE vs CMCSA
+12.1%
+0.6%
-9.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | CMCSA | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.2% | -0.6% | -0.6% | -1.1% |
| 7D | +1.8% | -2.1% | +3.9% | +2.3% |
| 30D | +10.2% | +7.0% | +3.2% | +8.4% |
| 3M | +12.7% | +15.1% | -2.4% | +8.5% |
| All | +12.7% | +12.1% | +0.6% | +8.5% |
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