All charts and data below are with dividends reinvested. (Inflation adjustment is OFF !)

Total Real Returns

CMCSA: Total Return Chart (with Dividends Reinvested)

CMCSA total return snapshot: CMCSA returned −17.19% over the past year and −18.88% YTD, with dividends reinvested. Since Mar. 17, 1980, CMCSA is up +43,040.00% in nominal total return, or +13.90%/yr, and is currently −55.45% below its total-return high on Sep. 2, 2021.

Data ending Wed Oct. 28, 2026

Growth of $10,000

Mon 1980-03-17💬 to Wed 2026-10-28 Overall
Return 		Exponential
Trendline
CMCSA × 		+43,040.00%
+13.90%/yr 		+13.46%/yr
R2=0.919
Comcast Corp NASDAQ Common Stock

Growth of $10,000 Summary

Mon 1980-03-17💬 to Wed 2026-10-28 Start
Value 		End
Value
CMCSA × 		$10,000.00
1980-03-17 		$4,314,000.00
2026-10-28

This Year’s Performance

through 2026-10-28

  YTD YoY
CMCSA × 		−18.88% −17.19%

Drawdowns

  Current
Drawdown 		Worst
Drawdown
CMCSA × 		−55.45%
on 2026-10-28
from 2021-09-02 peak 		−67.88%
on 2009-03-09
from 1999-12-23 peak

Rolling Returns

Period ending Wed 2026-10-28 1 yr 2 yr 3 yr 5 yr 10 yr
CMCSA × 		−17.19% −39.86%
−22.45%/yr 		−34.61%
−13.20%/yr 		−47.23%
−12.00%/yr 		−2.41%
−0.24%/yr

Annual Returns

Year CMCSA
2026 (YTD) −18.88%
2025 −17.35%
2024 −11.84%
2023 +29.08%
2022 −28.68%
2021 −2.22%
2020 +19.13%
2019 +34.04%
2018 −12.71%
2017 +17.46%
2016 +24.99%
2015 −1.08%
2014 +13.07%
2013 +41.56%
2012 +60.71%
2011 +10.48%
2010 +33.13%
2009 +1.66%
2008 −6.61%
2007 −35.29%
2006 +63.31%
2005 −22.11%
2004 +1.49%
2003 +39.12%
2002 −34.53%
2001 −12.86%
2000 −13.71%
1999 +66.76%
1998 +80.62%
1997 +81.61%
1996 +3.29%
1995 +17.18%
1994 −36.34%
1993 +88.93%
1992 +16.66%
1991 +28.77%
1990 −20.86%
1989 +54.68%
1988 +2.83%
1987 +44.56%
1986 +18.60%
1985 +66.74%
1984 +28.49%
1983 +34.30%
1982 +29.64%
1981 +1.20%
1980 +100.00%