+5.7%
DIA vs BIIB
+26.2%
-20.5%
-6.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.4% | -1.2% | +0.8% | -0.3% |
| 7D | +1.6% | +2.7% | -1.1% | +1.4% |
| 30D | +1.2% | +9.4% | -8.2% | +0.8% |
| 3M | -2.4% | +19.9% | -22.3% | -3.1% |
| 6M | +5.7% | +25.6% | -20.0% | +5.0% |
| All | +5.7% | +26.2% | -20.5% | +5.0% |
Cumulative growth
Daily Returns
Daily percentage return beside BIIB.
Daily Out/Under-Performance
Portfolio return minus BIIB return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BIIB 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 6mo: compounded portfolio wealth divided by compounded BIIB 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…
6mo analysis · Full analysis span regression · 6 months rolling