-12.7%
CMCSA vs IBKR
+45.1%
-57.8%
-30.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | IBKR | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | -0.4% | -0.2% | -0.6% |
| 7D | -2.1% | -3.3% | +1.2% | -2.4% |
| 30D | +7.0% | +4.5% | +2.6% | +7.6% |
| 3M | +15.1% | +6.5% | +8.6% | +15.9% |
| 6M | -15.4% | +34.2% | -49.6% | -14.0% |
| YTD | -1.9% | +44.5% | -46.4% | 0.0% |
| 1Y | -12.7% | +44.7% | -57.4% | -10.3% |
| All | -12.7% | +45.1% | -57.8% | -10.3% |
Cumulative growth
Daily Returns
Daily percentage return beside IBKR.
Daily Out/Under-Performance
Portfolio return minus IBKR return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × IBKR 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 IBKR 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