-15.4%
CMCSA vs CSGP
-34.0%
+18.6%
-30.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | CSGP | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | -2.4% | +1.8% | +0.1% |
| 7D | -2.1% | -4.1% | +2.0% | -1.0% |
| 30D | +7.0% | +2.3% | +4.7% | +6.1% |
| 3M | +15.1% | -8.2% | +23.3% | +15.8% |
| 6M | -15.4% | -35.1% | +19.7% | -10.2% |
| All | -15.4% | -34.0% | +18.6% | -10.2% |
Cumulative growth
Daily Returns
Daily percentage return beside CSGP.
Daily Out/Under-Performance
Portfolio return minus CSGP return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × CSGP 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 CSGP 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