+3.8%
CMCSA vs JBL
-29.1%
+32.9%
-22.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | JBL | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.5% | -2.2% | +3.6% | +1.1% |
| 7D | +3.2% | +6.3% | -3.2% | +4.2% |
| 30D | +19.5% | -13.5% | +33.0% | +17.3% |
| 3M | -2.4% | -31.3% | +28.9% | -6.2% |
| 6M | +3.8% | -28.4% | +32.3% | +2.4% |
| All | +3.8% | -29.1% | +32.9% | +2.4% |
Cumulative growth
Daily Returns
Daily percentage return beside JBL.
Daily Out/Under-Performance
Portfolio return minus JBL return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × JBL 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 JBL 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