+165.1%
AMKR vs BIYA
-99.8%
+264.8%
-54.3%
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 | +6.2% | 0.0% | +6.2% | +6.2% |
| 7D | +11.1% | +2.7% | +8.4% | +11.2% |
| 30D | -8.1% | -18.7% | +10.6% | -8.5% |
| 3M | -25.6% | -72.0% | +46.4% | -25.9% |
| 6M | +22.5% | -86.4% | +108.9% | +23.6% |
| YTD | +29.1% | -94.2% | +123.3% | +30.9% |
| 1Y | +105.7% | -98.4% | +204.1% | +117.0% |
| All | +165.1% | -99.8% | +264.8% | +184.9% |
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