+132,206.3%
APH vs BIIB
+8,588.4%
+123,617.9%
-63.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-04.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.9% | -1.6% | +2.5% | +1.1% |
| 7D | +5.0% | +1.1% | +3.9% | +4.8% |
| 30D | -3.9% | +6.9% | -10.8% | -4.8% |
| 3M | +13.0% | +12.4% | +0.6% | +10.8% |
| 6M | +25.2% | +16.3% | +8.9% | +21.9% |
| YTD | +22.9% | +25.5% | -2.5% | +18.2% |
| 1Y | +47.8% | +57.8% | -10.0% | +37.4% |
| 3Y | +283.0% | -17.3% | +300.4% | +286.0% |
| 5Y | +349.7% | -33.8% | +383.5% | +360.9% |
| 10Y | +1,061.2% | -29.6% | +1,090.8% | +1,003.9% |
| All | +132,206.3% | +8,588.4% | +123,617.9% | +66,537.2% |
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 2026-09-04: 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 2026-09-04 analysis · Full analysis span regression · 6 months rolling