+45.5%
AMZN vs BIIB
-29.7%
+75.3%
-55.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 5y.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.8% | -0.8% | -0.9% | -1.6% |
| 7D | -1.0% | -5.4% | +4.4% | 0.0% |
| 30D | -9.2% | +1.7% | -11.0% | -9.6% |
| 3M | +3.4% | +5.8% | -2.5% | +1.7% |
| 6M | +18.2% | +11.9% | +6.3% | +14.6% |
| YTD | +9.3% | +19.7% | -10.4% | +4.0% |
| 1Y | +5.9% | +46.7% | -40.8% | -4.4% |
| 3Y | +82.6% | -18.6% | +101.2% | +87.6% |
| All | +45.5% | -29.7% | +75.3% | +52.6% |
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