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  • GFS vs BIIB✓SelectedUSD · BIIBGFS vs BIIB performance historyLatest closeAs of-0.27%09/08
Stock and ETF performance explorer

GFS vs BIIB

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+37.1%
BIIB return
+51.8%
Excess return
-14.7%
Maximum drawdown
-51.1%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioBIIBExcessAlpha
1D-0.3%-3.8%+3.5%+0.3%
7D+2.6%-1.6%+4.3%+2.8%
30D-16.4%+2.2%-18.6%-16.7%
3M-41.6%+10.3%-51.9%-43.1%
6M-3.7%+14.9%-18.6%-7.8%
YTD+29.3%+20.7%+8.6%+21.9%
1Y+37.1%+50.3%-13.2%+29.5%
All+37.1%+51.8%-14.7%+29.5%

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