+16.0%
NBIX vs BIIB
+68.6%
-52.7%
-27.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.7% | +2.2% | -1.5% | +0.1% |
| 7D | +14.1% | +4.3% | +9.8% | +12.7% |
| 30D | +15.1% | +13.8% | +1.3% | +10.9% |
| 3M | 0.0% | +22.1% | -22.1% | -5.6% |
| 6M | +23.9% | +35.9% | -12.1% | +13.3% |
| YTD | +17.1% | +44.6% | -27.5% | +4.8% |
| 1Y | +16.0% | +70.4% | -54.4% | -2.4% |
| All | +16.0% | +68.6% | -52.7% | -2.4% |
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 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