-16.9%
CMCSA vs LYFT
+9.4%
-26.3%
-29.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | LYFT | Excess | Alpha |
|---|---|---|---|---|
| 1D | +2.4% | +0.8% | +1.6% | +2.2% |
| 7D | -5.6% | -13.1% | +7.5% | -3.5% |
| 30D | -1.9% | -14.4% | +12.5% | +0.4% |
| 3M | +6.4% | +12.2% | -5.7% | +8.3% |
| 6M | -16.9% | +13.4% | -30.3% | -17.0% |
| All | -16.9% | +9.4% | -26.3% | -17.0% |
Cumulative growth
Daily Returns
Daily percentage return beside LYFT.
Daily Out/Under-Performance
Portfolio return minus LYFT return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × LYFT 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 LYFT 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