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  • ALAB vs CMCSA✓SelectedUSD · CMCSAALAB vs CMCSA performance historyLatest closeAs of+4.05%09/09
Stock and ETF performance explorer

ALAB vs CMCSA

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+384.5%
CMCSA return
-32.6%
Excess return
+417.1%
Maximum drawdown
-63.7%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 2016-09-09 to 2026-09-09.

Portfolio and benchmark returns by period
PeriodPortfolioCMCSAExcessAlpha
1D+4.0%-6.6%+10.7%+2.9%
7D+9.6%-8.3%+17.9%+8.2%
30D-5.3%-2.4%-2.8%-5.6%
3M-12.0%+4.5%-16.6%-11.2%
6M+145.7%-18.8%+164.5%+145.8%
YTD+80.7%-8.9%+89.6%+79.0%
1Y+40.1%-18.3%+58.4%+43.0%
All+384.5%-32.6%+417.1%+397.9%

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 2016-09-09 to 2026-09-09: 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…

2016-09-09 to 2026-09-09 analysis · Full analysis span regression · 6 months rolling