-8.7%
DECK vs BIIB
+36.6%
-45.3%
-32.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +6.0% | +2.2% | +3.7% | +5.5% |
| 7D | +10.4% | +4.3% | +6.1% | +9.3% |
| 30D | +11.1% | +13.8% | -2.7% | +7.8% |
| 3M | -10.8% | +22.1% | -32.8% | -14.8% |
| 6M | -8.7% | +35.9% | -44.7% | -12.4% |
| All | -8.7% | +36.6% | -45.3% | -12.4% |
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