-39.6%
ZBRA vs BIIB
-28.1%
-11.5%
-67.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 5y.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.8% | +0.8% | +1.1% | +1.6% |
| 7D | -3.4% | -1.7% | -1.7% | -2.9% |
| 30D | -7.4% | +4.0% | -11.4% | -8.6% |
| 3M | +57.5% | +8.6% | +48.9% | +53.1% |
| 6M | +64.0% | +14.0% | +50.0% | +56.2% |
| YTD | +44.3% | +23.4% | +20.9% | +33.5% |
| 1Y | +10.9% | +45.9% | -35.0% | -3.0% |
| 3Y | +37.5% | -16.1% | +53.7% | +38.5% |
| All | -39.6% | -28.1% | -11.5% | -38.1% |
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 5y: 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…
5y analysis · Full analysis span regression · 6 months rolling