+117.1%
AMKR vs ATI
+1,097.9%
-980.8%
-98.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | ATI | Excess | Alpha |
|---|---|---|---|---|
| 1D | +6.2% | -1.6% | +7.8% | +6.8% |
| 7D | +11.1% | +3.2% | +7.9% | +9.7% |
| 30D | -8.1% | -9.0% | +0.9% | -4.4% |
| 3M | -25.6% | +15.1% | -40.7% | -28.8% |
| 6M | +22.5% | +38.1% | -15.6% | +9.4% |
| YTD | +29.1% | +80.7% | -51.6% | +3.8% |
| 1Y | +105.7% | +167.5% | -61.8% | +41.3% |
| 3Y | +133.2% | +366.0% | -232.8% | +25.7% |
| 5Y | +98.5% | +1,088.8% | -990.2% | -28.5% |
| 10Y | +490.6% | +1,055.0% | -564.4% | +72.6% |
| All | +117.1% | +1,097.9% | -980.8% | -65.7% |
Cumulative growth
Daily Returns
Daily percentage return beside ATI.
Daily Out/Under-Performance
Portfolio return minus ATI return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ATI 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 ATI 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