-15.4%
CMCSA vs BP
+15.6%
-31.0%
-30.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BP | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | +0.5% | -1.1% | -0.6% |
| 7D | -2.1% | +3.9% | -6.0% | -1.8% |
| 30D | +7.0% | +7.6% | -0.6% | +7.7% |
| 3M | +15.1% | +0.7% | +14.4% | +14.4% |
| 6M | -15.4% | +15.5% | -30.8% | -16.0% |
| All | -15.4% | +15.6% | -31.0% | -16.0% |
Cumulative growth
Daily Returns
Daily percentage return beside BP.
Daily Out/Under-Performance
Portfolio return minus BP return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BP 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 BP 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