+9,765.8%
VRTX vs BIIB
+8,249.3%
+1,516.5%
-91.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for all.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.8% | -1.2% | +0.3% | -0.5% |
| 7D | 0.0% | +2.7% | -2.7% | -0.8% |
| 30D | +11.8% | +9.4% | +2.4% | +8.9% |
| 3M | +3.2% | +19.9% | -16.7% | -2.2% |
| 6M | +21.0% | +25.6% | -4.6% | +12.7% |
| YTD | +19.7% | +42.3% | -22.6% | +7.2% |
| 1Y | +25.0% | +55.1% | -30.1% | +9.1% |
| 3Y | +45.2% | +11.4% | +33.8% | +37.2% |
| 5Y | +189.7% | -7.4% | +197.1% | +179.7% |
| 10Y | +489.8% | -21.5% | +511.3% | +424.9% |
| All | +9,765.8% | +8,249.3% | +1,516.5% | +3,931.5% |
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 all: 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…
all analysis · Full analysis span regression · 6 months rolling