+17.0%
CMCSA vs DECK
+12.1%
+4.9%
-5.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | DECK | Excess | Alpha |
|---|---|---|---|---|
| 1D | +5.0% | +6.0% | -1.0% | +2.0% |
| 7D | +15.2% | +10.4% | +4.8% | +10.2% |
| 30D | +17.0% | +11.1% | +5.9% | +11.5% |
| All | +17.0% | +12.1% | +4.9% | +11.5% |
Cumulative growth
Daily Returns
Daily percentage return beside DECK.
Daily Out/Under-Performance
Portfolio return minus DECK return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × DECK 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 1mo: compounded portfolio wealth divided by compounded DECK 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…
1mo analysis · Full analysis span regression · Available span rolling