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

CMCSA vs RKT

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-35.3%
RKT return
+37.5%
Excess return
-72.8%
Maximum drawdown
-44.9%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 3y.

Portfolio and benchmark returns by period
PeriodPortfolioRKTExcessAlpha
1D-6.6%-2.8%-3.9%-6.4%
7D-8.3%-1.0%-7.3%-8.2%
30D-2.4%-2.4%0.0%-2.3%
3M+4.5%+1.9%+2.6%+4.1%
6M-18.8%-13.9%-4.9%-18.2%
YTD-8.9%-30.6%+21.7%-7.1%
1Y-18.3%-34.4%+16.1%-16.6%
All-35.3%+37.5%-72.8%-41.1%

Cumulative growth

Daily Returns

Daily percentage return beside RKT.

Daily Out/Under-Performance

Portfolio return minus RKT return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × RKT 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 RKT 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