-14.0%
NYT vs BIIB
+15.8%
-29.8%
-25.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.5% | +0.8% | -0.3% | +0.3% |
| 7D | -0.6% | -1.7% | +1.1% | -0.2% |
| 30D | +4.6% | +4.0% | +0.6% | +3.4% |
| 3M | -9.6% | +8.6% | -18.2% | -11.7% |
| 6M | -14.0% | +14.0% | -28.0% | -17.9% |
| All | -14.0% | +15.8% | -29.8% | -17.9% |
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 6mo: 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…
6mo analysis · Full analysis span regression · 6 months rolling