-21.1%
PTC vs BBIO
+16.7%
-37.9%
-31.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BBIO | Excess | Alpha |
|---|---|---|---|---|
| 1D | -3.3% | +1.8% | -5.0% | -3.3% |
| 7D | -13.6% | -0.5% | -13.0% | -13.6% |
| 30D | -14.7% | -10.1% | -4.5% | -14.8% |
| 3M | -5.9% | +12.4% | -18.3% | -6.4% |
| 6M | -21.1% | +15.9% | -37.0% | -21.9% |
| All | -21.1% | +16.7% | -37.9% | -21.9% |
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