-70.0%
PDSB vs SPY
+3.3%
-73.3%
-82.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +36.4% | -0.5% | +36.9% | +37.1% |
| 7D | +47.1% | +0.5% | +46.5% | +44.8% |
| 30D | -61.3% | -0.9% | -60.3% | -60.3% |
| 3M | -70.0% | +3.9% | -73.9% | -71.1% |
| All | -70.0% | +3.3% | -73.3% | -71.1% |
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 3mo: 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…
3mo analysis · Full analysis span regression · Available span rolling