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  • RKLB vs CMCSA✓SelectedUSD · CMCSARKLB vs CMCSA performance historyLatest closeAs of+0.71%09/04
Stock and ETF performance explorer

RKLB vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+49.5%
CMCSA return
-12.9%
Excess return
+62.4%
Maximum drawdown
-61.0%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D+0.7%-0.6%+1.3%+0.6%
7D-0.2%-2.1%+1.9%-0.5%
30D-14.1%+7.0%-21.1%-13.3%
3M-46.4%+15.1%-61.5%-45.5%
6M-10.6%-15.4%+4.7%-10.2%
YTD-7.9%-1.9%-6.0%-3.1%
1Y+49.5%-12.7%+62.2%+71.9%
All+49.5%-12.9%+62.4%+71.9%

Cumulative growth

Daily Returns

Daily percentage return beside CMCSA.

Daily Out/Under-Performance

Portfolio return minus CMCSA return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × CMCSA 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 CMCSA 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