+4.5%
CMCSA vs SNDU
-36.4%
+40.9%
-9.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | SNDU | Excess | Alpha |
|---|---|---|---|---|
| 1D | -6.6% | +2.9% | -9.5% | -6.5% |
| 7D | -8.3% | +26.6% | -34.9% | -7.3% |
| 30D | -2.4% | +86.8% | -89.2% | +0.4% |
| 3M | +4.5% | -32.4% | +36.9% | +6.9% |
| All | +4.5% | -36.4% | +40.9% | +6.9% |
Cumulative growth
Daily Returns
Daily percentage return beside SNDU.
Daily Out/Under-Performance
Portfolio return minus SNDU return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SNDU 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 SNDU 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