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  • TXN vs CMCSA✓SelectedUSD · CMCSATXN vs CMCSA performance historyLatest closeAs of+0.19%09/08
Stock and ETF performance explorer

TXN vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+33.3%
CMCSA return
-14.7%
Excess return
+48.0%
Maximum drawdown
-23.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 6mo.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D+0.2%-0.6%+0.8%+0.3%
7D+2.2%+0.1%+2.1%+2.2%
30D-9.5%+3.8%-13.3%-10.2%
3M-10.5%+12.3%-22.9%-12.6%
All+33.3%-14.7%+48.0%+42.3%

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 6mo: 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…

6mo analysis · Full analysis span regression · 6 months rolling