+14,028.3%
EBAY vs WEC
+1,653.3%
+12,375.0%
-82.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-09.
| Period | Portfolio | WEC | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.0% | -0.8% | -0.2% | -0.7% |
| 7D | -3.0% | +0.4% | -3.4% | -3.1% |
| 30D | -3.6% | +0.9% | -4.5% | -4.0% |
| 3M | -4.4% | -5.3% | +0.9% | -2.9% |
| 6M | +12.1% | -6.6% | +18.6% | +14.2% |
| YTD | +19.9% | +3.3% | +16.7% | +17.9% |
| 1Y | +13.4% | +2.1% | +11.3% | +12.0% |
| 3Y | +150.5% | +39.6% | +110.9% | +121.6% |
| 5Y | +54.8% | +31.2% | +23.7% | +38.7% |
| 10Y | +268.1% | +148.4% | +119.6% | +153.4% |
| All | +14,028.3% | +1,653.3% | +12,375.0% | +5,836.6% |
Cumulative growth
Daily Returns
Daily percentage return beside WEC.
Daily Out/Under-Performance
Portfolio return minus WEC return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × WEC 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 2026-09-09: compounded portfolio wealth divided by compounded WEC 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 2026-09-09 analysis · Full analysis span regression · 6 months rolling