Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • GSK vs BG✓SelectedUSD · BGGSK vs BG performance historyLatest closeAs of-2.71%09/08
Stock and ETF performance explorer

GSK vs BG

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-11.0%
BG return
+7.5%
Excess return
-18.5%
Maximum drawdown
-16.5%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 6mo.

Portfolio and benchmark returns by period
PeriodPortfolioBGExcessAlpha
1D-2.7%+4.4%-7.1%-2.6%
7D-4.2%+2.4%-6.5%-4.1%
30D-7.5%+15.0%-22.5%-7.3%
3M-3.3%-0.7%-2.6%-4.4%
All-11.0%+7.5%-18.5%-12.6%

Cumulative growth

Daily Returns

Daily percentage return beside BG.

Daily Out/Under-Performance

Portfolio return minus BG return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × BG 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 6mo: compounded portfolio wealth divided by compounded BG 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…

6mo analysis · Full analysis span regression · 6 months rolling