+1.8%
BRKC vs SPY
+18.1%
-16.3%
-7.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.6% | +0.9% | -0.2% | +0.6% |
| 7D | +1.2% | -0.8% | +2.0% | +1.2% |
| 30D | +0.6% | -1.1% | +1.6% | +0.6% |
| 3M | +4.1% | +3.9% | +0.3% | +4.1% |
| 6M | +3.2% | +13.6% | -10.4% | +2.4% |
| YTD | +1.2% | +12.7% | -11.4% | +0.4% |
| 1Y | +1.8% | +17.5% | -15.7% | +0.2% |
| All | +1.8% | +18.1% | -16.3% | +0.2% |
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 1y: 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…
1y analysis · Full analysis span regression · 6 months rolling