+3.3%
VRTX vs PTC
+31.0%
-27.7%
-13.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | PTC | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.2% | -0.2% | +0.1% | -0.2% |
| 7D | -0.4% | +0.5% | -0.9% | -0.4% |
| 30D | +7.9% | +0.9% | +7.0% | +7.9% |
| 3M | +3.3% | +30.4% | -27.1% | +3.9% |
| All | +3.3% | +31.0% | -27.7% | +3.9% |
Cumulative growth
Daily Returns
Daily percentage return beside PTC.
Daily Out/Under-Performance
Portfolio return minus PTC return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × PTC 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 PTC 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