-4.3%
PDD vs SPY
+2.7%
-6.9%
-14.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.7% | -0.4% | +1.1% | +0.8% |
| 7D | -4.1% | +0.1% | -4.2% | -4.1% |
| 30D | -9.6% | +0.1% | -9.7% | -9.6% |
| 3M | -4.3% | +2.0% | -6.3% | -4.4% |
| All | -4.3% | +2.7% | -6.9% | -4.4% |
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 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