+573.9%
EWT vs BIIB
+482.2%
+91.7%
-64.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-10.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.5% | +2.2% | -4.8% | -2.9% |
| 7D | -1.1% | -4.0% | +2.9% | -0.4% |
| 30D | +4.8% | +5.7% | -0.9% | +3.7% |
| 3M | +11.1% | +10.9% | +0.2% | +8.6% |
| 6M | +54.6% | +14.3% | +40.3% | +49.9% |
| YTD | +71.4% | +22.4% | +49.0% | +63.7% |
| 1Y | +82.1% | +51.1% | +31.0% | +66.9% |
| 3Y | +193.2% | -16.8% | +210.1% | +196.4% |
| 5Y | +146.1% | -28.1% | +174.2% | +149.9% |
| 10Y | +505.0% | -27.2% | +532.3% | +451.5% |
| All | +573.9% | +482.2% | +91.7% | +233.4% |
Cumulative growth
Daily Returns
Daily percentage return beside BIIB.
Daily Out/Under-Performance
Portfolio return minus BIIB return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BIIB 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 2026-09-10: compounded portfolio wealth divided by compounded BIIB 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 2026-09-10 analysis · Full analysis span regression · 6 months rolling