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  • PLTR vs CMCSA✓SelectedUSD · CMCSAPLTR vs CMCSA performance historyLatest closeAs of-2.31%09/08
Stock and ETF performance explorer

PLTR vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+565.8%
CMCSA return
-45.0%
Excess return
+610.8%
Maximum drawdown
-79.1%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 5y.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D-2.3%-0.6%-1.7%-2.0%
7D-5.3%+0.1%-5.5%-5.5%
30D-1.0%+3.8%-4.8%-2.9%
3M+24.8%+12.3%+12.5%+17.5%
6M+8.4%-15.4%+23.8%+15.2%
YTD-4.2%-2.5%-1.7%-6.3%
1Y+9.1%-13.4%+22.5%+13.5%
3Y+1,025.6%-30.4%+1,055.9%+1,196.9%
5Y+565.8%-45.0%+610.8%+681.0%
All+565.8%-45.0%+610.8%+681.0%

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