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  • RKLB vs CMCSA✓SelectedUSD · CMCSARKLB vs CMCSA performance historyLatest closeAs of-3.96%11/13
Stock and ETF performance explorer

RKLB vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+1,321.0%
CMCSA return
-27.5%
Excess return
+1,348.5%
Maximum drawdown
-69.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 3y.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D-4.0%+1.5%-5.4%-4.2%
7D+15.9%+3.2%+12.8%+15.4%
30D+4.0%+19.5%-15.6%+0.3%
3M-23.2%-2.4%-20.8%-22.4%
6M-50.4%+3.8%-54.3%-50.9%
YTD-11.8%-5.4%-6.4%-11.3%
1Y+36.0%+1.1%+34.9%+30.9%
3Y+1,321.0%-27.1%+1,348.1%+1,442.2%
All+1,321.0%-27.5%+1,348.5%+1,442.2%

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 3y: 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…

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