+42.6%
PTC vs SPY
+1.5%
+41.1%
-24.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.2% | +0.3% | -0.1% | +0.2% |
| 7D | -0.2% | -2.7% | +2.5% | +0.3% |
| 30D | +0.8% | -5.4% | +6.2% | +2.0% |
| 3M | +32.1% | -4.1% | +36.2% | +33.4% |
| 6M | +42.6% | +0.7% | +41.9% | +55.4% |
| All | +42.6% | +1.5% | +41.1% | +55.4% |
Cumulative growth
Daily Returns
Daily percentage return beside SPY.
Daily Out/Under-Performance
Portfolio return minus SPY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SPY 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 6mo: compounded portfolio wealth divided by compounded SPY 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…
6mo analysis · Full analysis span regression · 6 months rolling