+5,018.2%
OMC vs BIIB
+6,983.3%
-1,965.2%
-61.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.8% | -3.8% | +2.0% | -1.4% |
| 7D | -5.8% | -1.6% | -4.1% | -5.6% |
| 30D | -4.8% | +2.2% | -7.0% | -5.1% |
| 3M | +9.2% | +10.3% | -1.1% | +8.0% |
| 6M | -2.5% | +14.9% | -17.4% | -4.1% |
| YTD | +2.6% | +20.7% | -18.2% | +0.3% |
| 1Y | +5.9% | +50.3% | -44.4% | +1.2% |
| 3Y | +14.2% | -18.0% | +32.1% | +15.2% |
| 5Y | +33.2% | -33.9% | +67.2% | +35.8% |
| 10Y | +33.4% | -30.9% | +64.3% | +29.0% |
| All | +5,018.2% | +6,983.3% | -1,965.2% | +3,320.4% |
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 2026-09-08: 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 2026-09-08 analysis · Full analysis span regression · 6 months rolling