-11.0%
GSK vs SITM
+89.4%
-100.4%
-16.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SITM | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.7% | -2.1% | -0.6% | -2.7% |
| 7D | -4.2% | +8.4% | -12.5% | -4.0% |
| 30D | -7.5% | -17.4% | +9.9% | -7.8% |
| 3M | -3.3% | -9.8% | +6.6% | -3.4% |
| All | -11.0% | +89.4% | -100.4% | -19.0% |
Cumulative growth
Daily Returns
Daily percentage return beside SITM.
Daily Out/Under-Performance
Portfolio return minus SITM return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SITM 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 SITM 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