+1.8%
BTBT vs SPY
+15.6%
-13.8%
-45.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +3.7% | -0.5% | +4.2% | +5.4% |
| 7D | +26.9% | +0.5% | +26.3% | +25.2% |
| 30D | +23.2% | -0.9% | +24.1% | +27.1% |
| 3M | -4.5% | +3.9% | -8.4% | -14.8% |
| All | +1.8% | +15.6% | -13.8% | -24.4% |
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