-59.0%
BSX vs ISRG
-23.0%
-36.1%
-59.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | ISRG | Excess | Alpha |
|---|---|---|---|---|
| 1D | -4.1% | +2.0% | -6.2% | -5.0% |
| 7D | -8.2% | -2.5% | -5.7% | -7.2% |
| 30D | -15.8% | -10.2% | -5.6% | -11.9% |
| 3M | -10.8% | -12.5% | +1.7% | -6.4% |
| 6M | -38.4% | -25.8% | -12.6% | -31.6% |
| YTD | -54.8% | -36.4% | -18.4% | -47.5% |
| 1Y | -59.0% | -19.9% | -39.1% | -56.2% |
| All | -59.0% | -23.0% | -36.1% | -56.2% |
Cumulative growth
Daily Returns
Daily percentage return beside ISRG.
Daily Out/Under-Performance
Portfolio return minus ISRG return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ISRG 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 ISRG 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