+9.2%
GBTC vs SPY
+12.4%
-3.2%
-28.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.4% | -0.6% | -0.8% | -0.6% |
| 7D | -5.7% | -2.0% | -3.7% | -3.3% |
| 30D | +21.4% | -1.7% | +23.1% | +24.0% |
| 3M | +24.2% | +4.7% | +19.5% | +16.6% |
| 6M | +9.2% | +12.5% | -3.3% | -6.5% |
| All | +9.2% | +12.4% | -3.2% | -6.5% |
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