+12.3%
CMCSA vs GNRC
-28.8%
+41.1%
-9.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | GNRC | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | +1.5% | -2.1% | -0.5% |
| 7D | +0.1% | +4.8% | -4.7% | +0.3% |
| 30D | +3.8% | -10.4% | +14.2% | +3.4% |
| 3M | +12.3% | -28.5% | +40.8% | +10.3% |
| All | +12.3% | -28.8% | +41.1% | +10.3% |
Cumulative growth
Daily Returns
Daily percentage return beside GNRC.
Daily Out/Under-Performance
Portfolio return minus GNRC return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × GNRC 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 GNRC 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