-58.0%
Z vs BIIB
+64.0%
-122.0%
-64.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +3.8% | +2.6% | +1.2% | +3.3% |
| 7D | -5.2% | +2.4% | -7.5% | -5.4% |
| 30D | +5.7% | +12.9% | -7.2% | +4.4% |
| 3M | -8.7% | +22.6% | -31.3% | -10.3% |
| 6M | -26.0% | +31.7% | -57.7% | -26.8% |
| YTD | -55.0% | +44.8% | -99.9% | -55.6% |
| All | -58.0% | +64.0% | -122.0% | -60.2% |
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 1y: 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…
1y analysis · Full analysis span regression · 6 months rolling