-4.7%
IBM vs SPGI
+6.1%
-10.8%
-37.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SPGI | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.1% | -1.6% | +1.6% | +0.8% |
| 7D | -0.3% | +0.1% | -0.4% | -0.4% |
| 30D | +0.3% | +8.4% | -8.1% | -3.5% |
| 3M | -21.6% | +11.8% | -33.4% | -26.8% |
| 6M | -4.7% | +5.7% | -10.4% | -6.6% |
| All | -4.7% | +6.1% | -10.8% | -6.6% |
Cumulative growth
Daily Returns
Daily percentage return beside SPGI.
Daily Out/Under-Performance
Portfolio return minus SPGI return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SPGI 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 SPGI 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