-9.1%
DRAM vs ISRG
-11.4%
+2.2%
-44.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | ISRG | Excess | Alpha |
|---|---|---|---|---|
| 1D | +6.6% | -0.8% | +7.5% | +6.2% |
| 7D | +6.9% | -1.6% | +8.5% | +6.2% |
| 30D | +11.1% | -2.3% | +13.3% | +10.2% |
| 3M | -9.1% | -12.4% | +3.3% | -13.0% |
| All | -9.1% | -11.4% | +2.2% | -13.0% |
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 3mo: 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…
3mo analysis · Full analysis span regression · Available span rolling