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  • CMCSA vs EFX✓SelectedUSD · EFXCMCSA vs EFX performance historyLatest closeAs of-6.61%09/09
Stock and ETF performance explorer

CMCSA vs EFX

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-35.3%
EFX return
-12.7%
Excess return
-22.6%
Maximum drawdown
-44.9%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 3y.

Portfolio and benchmark returns by period
PeriodPortfolioEFXExcessAlpha
1D-6.6%-2.1%-4.6%-6.2%
7D-8.3%-9.4%+1.1%-6.4%
30D-2.4%-6.9%+4.5%-1.0%
3M+4.5%+0.1%+4.4%+4.5%
6M-18.8%-17.3%-1.4%-16.3%
YTD-8.9%-21.8%+12.9%-5.5%
1Y-18.3%-32.5%+14.2%-13.2%
All-35.3%-12.7%-22.6%-34.2%

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 3y: 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…

3y analysis · Full analysis span regression · 6 months rolling