-15.8%
IBM vs BDX
+24.0%
-39.8%
-32.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | BDX | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.1% | -1.5% | +1.6% | +1.0% |
| 7D | -0.3% | -2.5% | +2.2% | +1.3% |
| 30D | +0.3% | +8.3% | -8.0% | -5.8% |
| All | -15.8% | +24.0% | -39.8% | -27.4% |
Cumulative growth
Daily Returns
Daily percentage return beside BDX.
Daily Out/Under-Performance
Portfolio return minus BDX return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BDX 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 3mo: compounded portfolio wealth divided by compounded BDX 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…
3mo analysis · Full analysis span regression · Available span rolling