-38.8%
ZTS vs BBIO
+9.6%
-48.5%
-41.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BBIO | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | -4.7% | +4.1% | -0.1% |
| 7D | -4.5% | -3.9% | -0.6% | -4.1% |
| 30D | -3.3% | -13.4% | +10.1% | -1.7% |
| 3M | -9.7% | +7.6% | -17.3% | -13.7% |
| 6M | -38.8% | -2.4% | -36.4% | -39.9% |
| All | -38.8% | +9.6% | -48.5% | -39.9% |
Cumulative growth
Daily Returns
Daily percentage return beside BBIO.
Daily Out/Under-Performance
Portfolio return minus BBIO return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BBIO 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 BBIO 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