+879.4%
PSA vs BIDU
+1,272.6%
-393.2%
-55.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-10.
| Period | Portfolio | BIDU | Excess | Alpha |
|---|---|---|---|---|
| 1D | 0.0% | -1.6% | +1.6% | +0.2% |
| 7D | -3.6% | -5.2% | +1.6% | -2.9% |
| 30D | -9.4% | -14.5% | +5.1% | -7.5% |
| 3M | -8.2% | -22.9% | +14.7% | -5.0% |
| 6M | -1.8% | -27.8% | +26.0% | +2.1% |
| YTD | +15.7% | -30.7% | +46.4% | +20.6% |
| 1Y | +6.3% | -15.8% | +22.1% | +6.5% |
| 3Y | +21.6% | -33.2% | +54.8% | +23.3% |
| 5Y | +13.5% | -44.8% | +58.3% | +11.8% |
| 10Y | +101.3% | -50.3% | +151.5% | +85.1% |
| All | +879.4% | +1,272.6% | -393.2% | +355.9% |
Cumulative growth
Daily Returns
Daily percentage return beside BIDU.
Daily Out/Under-Performance
Portfolio return minus BIDU return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BIDU 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 1990-01-01 to 2026-09-10: compounded portfolio wealth divided by compounded BIDU 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…
1990-01-01 to 2026-09-10 analysis · Full analysis span regression · 6 months rolling