+9,829.5%
VRTX vs BIIB
+7,261.0%
+2,568.5%
-91.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for all.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.1% | -1.6% | -0.5% | -1.6% |
| 7D | +0.8% | +1.1% | -0.2% | +0.5% |
| 30D | +12.6% | +6.9% | +5.8% | +10.5% |
| 3M | +23.6% | +12.4% | +11.2% | +19.1% |
| 6M | +14.3% | +16.3% | -2.0% | +8.8% |
| YTD | +20.5% | +25.5% | -5.0% | +12.0% |
| 1Y | +37.6% | +57.8% | -20.2% | +19.4% |
| 3Y | +55.5% | -17.3% | +72.9% | +60.2% |
| 5Y | +175.7% | -33.8% | +209.6% | +193.6% |
| 10Y | +474.2% | -29.6% | +503.8% | +428.9% |
| All | +9,829.5% | +7,261.0% | +2,568.5% | +4,112.8% |
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