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  • GSK vs BIIB✓SelectedUSD · BIIBGSK vs BIIB performance historyLatest closeAs of-1.93%09/04
Stock and ETF performance explorer

GSK vs BIIB

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+833.6%
BIIB return
+7,261.0%
Excess return
-6,427.4%
Maximum drawdown
-55.2%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for all.

Portfolio and benchmark returns by period
PeriodPortfolioBIIBExcessAlpha
1D-1.9%-1.6%-0.3%-1.8%
7D-1.8%+1.1%-2.9%-1.9%
30D-2.2%+6.9%-9.0%-2.8%
3M-1.8%+12.4%-14.2%-3.0%
6M-10.6%+16.3%-26.9%-12.1%
YTD+4.4%+25.5%-21.1%+1.9%
1Y+30.4%+57.8%-27.4%+24.4%
3Y+60.1%-17.3%+77.4%+61.5%
5Y+46.8%-33.8%+80.6%+49.5%
10Y+79.2%-29.6%+108.8%+74.2%
All+833.6%+7,261.0%-6,427.4%+471.7%

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 all: 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…

all analysis · Full analysis span regression · 6 months rolling