-5.0%
ZBIO vs VOO
+14.7%
-19.7%
-64.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | VOO | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.3% | +1.6% | -1.3% | -0.5% |
| 7D | -1.1% | -0.7% | -0.4% | -0.7% |
| 30D | +2.3% | -1.1% | +3.3% | +2.8% |
| 3M | -9.4% | -0.3% | -9.1% | -9.3% |
| 6M | +32.0% | +7.4% | +24.7% | +29.0% |
| YTD | -21.6% | +13.4% | -35.0% | -29.2% |
| 1Y | -5.0% | +14.8% | -19.8% | -14.9% |
| All | -5.0% | +14.7% | -19.7% | -14.9% |
Cumulative growth
Daily Returns
Daily percentage return beside VOO.
Daily Out/Under-Performance
Portfolio return minus VOO return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × VOO 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 VOO 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