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  • CMCSA vs IBKR✓SelectedUSD · IBKRCMCSA vs IBKR performance historyLatest closeAs of+4.99%11/04
Stock and ETF performance explorer

CMCSA vs IBKR

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+1.8%
IBKR return
+10.3%
Excess return
-8.5%
Maximum drawdown
-33.8%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioIBKRExcessAlpha
1D+5.0%+0.5%+4.4%+5.0%
7D+15.2%-6.8%+22.0%+14.4%
30D+17.0%-12.5%+29.5%+15.6%
3M+1.2%-12.0%+13.3%+0.3%
6M-5.5%-4.5%-1.0%-6.0%
YTD-6.5%+21.5%-28.0%-6.6%
1Y+1.8%+10.6%-8.8%+2.6%
All+1.8%+10.3%-8.5%+2.6%

Cumulative growth

Daily Returns

Daily percentage return beside IBKR.

Daily Out/Under-Performance

Portfolio return minus IBKR return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × IBKR 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 IBKR 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