+1.8%
CMCSA vs ATI
+86.4%
-84.6%
-33.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | ATI | Excess | Alpha |
|---|---|---|---|---|
| 1D | +5.0% | -0.7% | +5.7% | +5.0% |
| 7D | +15.2% | +8.3% | +6.9% | +15.5% |
| 30D | +17.0% | -7.3% | +24.2% | +16.8% |
| 3M | +1.2% | -10.5% | +11.8% | +0.9% |
| 6M | -5.5% | +16.4% | -21.9% | -6.9% |
| YTD | -6.5% | +56.1% | -62.6% | -7.7% |
| 1Y | +1.8% | +86.5% | -84.7% | -3.6% |
| All | +1.8% | +86.4% | -84.6% | -3.6% |
Cumulative growth
Daily Returns
Daily percentage return beside ATI.
Daily Out/Under-Performance
Portfolio return minus ATI return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ATI 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 1y: compounded portfolio wealth divided by compounded ATI 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…
1y analysis · Full analysis span regression · 6 months rolling