+462.1%
BBY vs ATI
+1,097.9%
-635.8%
-78.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | ATI | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.0% | -1.6% | +0.5% | -0.6% |
| 7D | +8.1% | +3.2% | +4.9% | +7.3% |
| 30D | +8.9% | -9.0% | +17.9% | +11.5% |
| 3M | +22.0% | +15.1% | +7.0% | +16.7% |
| 6M | +37.8% | +38.1% | -0.3% | +24.8% |
| YTD | +37.3% | +80.7% | -43.4% | +15.4% |
| 1Y | +21.6% | +167.5% | -146.0% | -8.0% |
| 3Y | +41.5% | +366.0% | -324.5% | -10.6% |
| 5Y | +1.2% | +1,088.8% | -1,087.5% | -51.4% |
| 10Y | +237.8% | +1,055.0% | -817.2% | +37.9% |
| All | +462.1% | +1,097.9% | -635.8% | +37.7% |
Cumulative growth
Daily Returns
Daily percentage return beside ATI.
Daily Out/Under-Performance
Portfolio return minus ATI return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ATI 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 1990-01-01 to 2026-09-08: compounded portfolio wealth divided by compounded ATI 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…
1990-01-01 to 2026-09-08 analysis · Full analysis span regression · 6 months rolling