+26.7%
NSYS vs SPY
+16.2%
+10.5%
-35.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +3.3% | -0.4% | +3.6% | +3.4% |
| 7D | -1.1% | +0.1% | -1.2% | -1.1% |
| 30D | -17.0% | +0.1% | -17.0% | -17.0% |
| 3M | -29.8% | +2.0% | -31.8% | -30.0% |
| All | +26.7% | +16.2% | +10.5% | +32.2% |
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