+16.9%
VRTX vs NYT
-9.8%
+26.7%
-11.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | NYT | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.5% | -2.0% | +0.5% | -1.3% |
| 7D | -6.4% | -1.6% | -4.8% | -6.2% |
| 30D | -0.5% | +2.8% | -3.3% | -0.8% |
| 3M | +16.9% | -9.2% | +26.1% | +16.6% |
| All | +16.9% | -9.8% | +26.7% | +16.6% |
Cumulative growth
Daily Returns
Daily percentage return beside NYT.
Daily Out/Under-Performance
Portfolio return minus NYT return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × NYT 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 NYT 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