-4.4%
ATHR vs SPY
+15.0%
-19.4%
-41.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.5% | -0.5% | 0.0% | +0.1% |
| 7D | +5.5% | -0.4% | +5.8% | +6.0% |
| 30D | -22.2% | -1.4% | -20.8% | -20.8% |
| 3M | +4.2% | +3.7% | +0.5% | -3.0% |
| 6M | -4.4% | +13.0% | -17.4% | -32.9% |
| All | -4.4% | +15.0% | -19.4% | -32.9% |
Cumulative growth
Daily Returns
Daily percentage return beside SPY.
Daily Out/Under-Performance
Portfolio return minus SPY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SPY 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 6mo: compounded portfolio wealth divided by compounded SPY 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…
6mo analysis · Full analysis span regression · 6 months rolling