-2.1%
BIDU vs BIYA
-99.8%
+97.7%
-44.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | BIYA | Excess | Alpha |
|---|---|---|---|---|
| 1D | -7.0% | 0.0% | -7.0% | -7.0% |
| 7D | -2.4% | +2.7% | -5.2% | -2.4% |
| 30D | -15.6% | -18.7% | +3.1% | -15.7% |
| 3M | -22.3% | -72.0% | +49.7% | -22.4% |
| 6M | -22.3% | -86.4% | +64.1% | -21.8% |
| YTD | -29.2% | -94.2% | +65.0% | -27.6% |
| 1Y | -14.8% | -98.4% | +83.6% | -10.1% |
| All | -2.1% | -99.8% | +97.7% | +4.7% |
Cumulative growth
Daily Returns
Daily percentage return beside BIYA.
Daily Out/Under-Performance
Portfolio return minus BIYA return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BIYA 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 2026-09-08: compounded portfolio wealth divided by compounded BIYA 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 2026-09-08 analysis · Full analysis span regression · 6 months rolling