+4.0%
BIIB vs BTG
+6.8%
-2.8%
-6.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | BTG | Excess | Alpha |
|---|---|---|---|---|
| 1D | +2.2% | -3.2% | +5.5% | +3.0% |
| 7D | -4.0% | -5.8% | +1.8% | -2.6% |
| 30D | +5.7% | +5.7% | -0.1% | +3.5% |
| All | +4.0% | +6.8% | -2.8% | +1.8% |
Cumulative growth
Daily Returns
Daily percentage return beside BTG.
Daily Out/Under-Performance
Portfolio return minus BTG return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BTG 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 BTG 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