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  • CMCSA vs EFX✓SelectedUSD · EFXCMCSA vs EFX performance historyLatest closeAs of+2.36%09/10
Stock and ETF performance explorer

CMCSA vs EFX

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-15.9%
EFX return
-32.9%
Excess return
+17.0%
Maximum drawdown
-30.8%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioEFXExcessAlpha
1D+2.4%0.0%+2.4%+2.4%
7D-5.6%-11.1%+5.6%-2.7%
30D-1.9%-7.4%+5.5%0.0%
3M+6.4%+1.5%+5.0%+6.3%
6M-16.9%-13.7%-3.2%-14.8%
YTD-6.8%-21.9%+15.1%-2.5%
1Y-15.9%-30.8%+14.9%-10.7%
All-15.9%-32.9%+17.0%-10.7%

Cumulative growth

Daily Returns

Daily percentage return beside EFX.

Daily Out/Under-Performance

Portfolio return minus EFX return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × EFX 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 EFX 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