-79.8%
PBK vs SPY
+0.3%
-80.2%
-91.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -7.1% | +0.3% | -7.4% | -7.9% |
| 7D | -10.9% | -2.7% | -8.2% | -4.3% |
| 30D | -48.2% | -5.4% | -42.8% | -40.1% |
| 3M | -72.1% | -4.1% | -68.0% | -69.1% |
| All | -79.8% | +0.3% | -80.2% | -80.5% |
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