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  • CMCSA vs BG✓SelectedUSD · BGCMCSA vs BG performance historyLatest closeAs of-0.60%09/04
Stock and ETF performance explorer

CMCSA vs BG

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-12.7%
BG return
+50.1%
Excess return
-62.8%
Maximum drawdown
-30.8%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioBGExcessAlpha
1D-0.6%-1.2%+0.6%-0.6%
7D-2.1%+2.8%-4.9%-2.2%
30D+7.0%+12.0%-5.0%+6.6%
3M+15.1%-7.7%+22.8%+15.5%
6M-15.4%+4.5%-19.8%-15.7%
YTD-1.9%+35.7%-37.6%-4.3%
1Y-12.7%+50.1%-62.8%-14.8%
All-12.7%+50.1%-62.8%-14.8%

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 1y: 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…

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