+18.6%
VRTX vs SNY
-2.9%
+21.6%
-11.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | SNY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -3.2% | -2.4% | -0.7% | -1.8% |
| 7D | -3.4% | -2.7% | -0.7% | -1.9% |
| 30D | +6.6% | -0.7% | +7.3% | +7.6% |
| All | +18.6% | -2.9% | +21.6% | +21.1% |
Cumulative growth
Daily Returns
Daily percentage return beside SNY.
Daily Out/Under-Performance
Portfolio return minus SNY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SNY 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 3mo: compounded portfolio wealth divided by compounded SNY 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…
3mo analysis · Full analysis span regression · Available span rolling