-2.1%
BSX vs DECK
-21.1%
+19.0%
-12.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | DECK | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.8% | +1.6% | +0.3% | +1.4% |
| 7D | +2.0% | -2.2% | +4.3% | +2.7% |
| 30D | +0.1% | -13.6% | +13.7% | +3.9% |
| 3M | -2.1% | -21.2% | +19.1% | +4.6% |
| All | -2.1% | -21.1% | +19.0% | +4.6% |
Cumulative growth
Daily Returns
Daily percentage return beside DECK.
Daily Out/Under-Performance
Portfolio return minus DECK return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × DECK 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 3mo: compounded portfolio wealth divided by compounded DECK 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…
3mo analysis · Full analysis span regression · Available span rolling