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  • PLTR vs CMCSA✓SelectedUSD · CMCSAPLTR vs CMCSA performance historyLatest closeAs of-2.09%11/13
Stock and ETF performance explorer

PLTR vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+617.6%
CMCSA return
-40.2%
Excess return
+657.8%
Maximum drawdown
-74.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 5y.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D-2.1%+1.5%-3.5%-2.7%
7D+4.7%+3.2%+1.6%+3.4%
30D-16.4%+19.5%-35.9%-23.1%
3M-6.2%-2.4%-3.8%-5.9%
6M+29.2%+3.8%+25.3%+25.2%
YTD-5.5%-5.4%-0.1%-7.0%
1Y-2.4%+1.1%-3.5%-8.2%
3Y+752.3%-27.1%+779.4%+835.1%
All+617.6%-40.2%+657.8%+784.0%

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 5y: 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…

5y analysis · Full analysis span regression · 6 months rolling