Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • GSK vs BB✓SelectedUSD · BBGSK vs BB performance historyLatest closeAs of-1.23%11/11
Stock and ETF performance explorer

GSK vs BB

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+104.0%
BB return
+28.6%
Excess return
+75.4%
Maximum drawdown
-37.6%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 10y.

Portfolio and benchmark returns by period
PeriodPortfolioBBExcessAlpha
1D-1.2%+2.8%-4.1%-1.4%
7D-1.1%+7.3%-8.4%-1.4%
30D+7.8%+11.2%-3.4%+7.2%
3M+0.3%+4.7%-4.4%-0.2%
6M+3.4%+51.1%-47.7%+0.5%
YTD+5.9%+148.0%-142.1%+0.1%
1Y+8.2%+106.1%-97.9%+3.2%
3Y+65.3%+158.2%-93.0%+52.9%
5Y+43.3%-10.8%+54.1%+38.0%
All+104.0%+28.6%+75.4%+75.4%

Cumulative growth

Daily Returns

Daily percentage return beside BB.

Daily Out/Under-Performance

Portfolio return minus BB return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × BB 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 10y: compounded portfolio wealth divided by compounded BB 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…

10y analysis · Full analysis span regression · 6 months rolling