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  • WELL vs BIIB✓SelectedUSD · BIIBWELL vs BIIB performance historyLatest closeAs of-0.57%09/09
Stock and ETF performance explorer

WELL vs BIIB

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+42.4%
BIIB return
+47.4%
Excess return
-5.0%
Maximum drawdown
-12.6%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioBIIBExcessAlpha
1D-0.6%-0.8%+0.3%-0.5%
7D-1.1%-5.4%+4.2%-0.7%
30D+0.7%+1.7%-1.0%+0.6%
3M+14.5%+5.8%+8.7%+13.8%
6M+14.4%+11.9%+2.5%+13.3%
YTD+28.5%+19.7%+8.7%+26.2%
All+42.4%+47.4%-5.0%+37.5%

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 1y: 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…

1y analysis · Full analysis span regression · 6 months rolling