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CMCSA

Comcast Corporation

Stock

$21.57−0.13 (−0.60%)Close Oct 2, 2026

Mar 17, 1980 – Oct 2, 2026, Dividends reinvested

Final balance
$3,820,524
CAGR
+13.63%
Max drawdown
−67.88%
Sharpe ratio
0.54

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Growth of $10,000

Trailing returns

Annualized from 3Y
1M
−19.54%
3M
−9.33%
6M
−21.72%
YTD
−20.12%
1Y
−21.46%
3Y
−16.73%
5Y
−13.89%
10Y
−1.05%
15Y
+7.89%
20Y
+5.42%
25Y
+4.35%
30Y
+9.20%
Since 1980
+13.63%

Metrics

Since 1980
Volatility35.07%
Sortino ratio0.81
Calmar ratio0.20
Best year, 1993+88.93%
Worst year, 1994−36.34%
Positive years31 of 45
Longest drawdown12.6 years

Worst drawdowns

Since 1980
DeclinePeakBottomRecoveredLength
−67.9%Dec 1999Mar 2009Aug 201212.6 years
−58.6%Oct 1989Oct 1990Dec 19923.2 years
−56.1%Sep 2021Oct 2026Not yet5.1 years so far
−50.2%Oct 1993Apr 1995Oct 19974 years
−48.2%May 1981Aug 1982Jan 19831.6 years

Annual returns

1980 from Mar 17 · 2026 through Oct 2