-15.6%
CMCSA vs BBIO
+36.5%
-52.1%
-30.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | BBIO | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.1% | -0.1% | +0.2% | +0.1% |
| 7D | -4.9% | -3.2% | -1.7% | -4.9% |
| 30D | -1.1% | -13.6% | +12.5% | -1.3% |
| 3M | +6.6% | +7.2% | -0.7% | +6.6% |
| 6M | -15.5% | +1.5% | -16.9% | -15.5% |
| YTD | -6.7% | -5.3% | -1.4% | -7.2% |
| 1Y | -15.6% | +37.7% | -53.3% | -17.3% |
| All | -15.6% | +36.5% | -52.1% | -17.3% |
Cumulative growth
Daily Returns
Daily percentage return beside BBIO.
Daily Out/Under-Performance
Portfolio return minus BBIO return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BBIO 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 BBIO 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