-43.9%
GLW vs ACI
-17.4%
-26.5%
-59.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | ACI | Excess | Alpha |
|---|---|---|---|---|
| 1D | +9.3% | +0.9% | +8.3% | +9.7% |
| 7D | -5.9% | -5.9% | 0.0% | -8.7% |
| 30D | -26.0% | +7.2% | -33.2% | -22.8% |
| 3M | -29.9% | +8.8% | -38.7% | -25.7% |
| All | -43.9% | -17.4% | -26.5% | -44.2% |
Cumulative growth
Daily Returns
Daily percentage return beside ACI.
Daily Out/Under-Performance
Portfolio return minus ACI return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ACI 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 ACI 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