+14.5%
SPGI vs AMKR
-34.8%
+49.3%
-14.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | AMKR | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.4% | -2.6% | +1.2% | -1.7% |
| 7D | -0.8% | +21.7% | -22.6% | +1.6% |
| 30D | +14.3% | -22.0% | +36.3% | +9.7% |
| 3M | +14.5% | -33.1% | +47.6% | +7.4% |
| All | +14.5% | -34.8% | +49.3% | +7.4% |
Cumulative growth
Daily Returns
Daily percentage return beside AMKR.
Daily Out/Under-Performance
Portfolio return minus AMKR return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × AMKR 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 AMKR 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