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 −19.60% over the past year and −15.78% YTD, with dividends reinvested. Since Mar. 17, 1980, CMCSA is up +44,663.78% in nominal total return, or +14.03%/yr, and is currently −53.75% below its total-return high on Sep. 2, 2021.

Data ending Fri Sep. 18, 2026

Growth of $10,000

Mon 1980-03-17💬 to Fri 2026-09-18 Overall
Return 		Exponential
Trendline
CMCSA × 		+44,663.78%
+14.03%/yr 		+13.51%/yr
R2=0.920
Comcast Corp NASDAQ Common Stock

Growth of $10,000 Summary

Mon 1980-03-17💬 to Fri 2026-09-18 Start
Value 		End
Value
CMCSA × 		$10,000.00
1980-03-17 		$4,476,377.95
2026-09-18

This Year’s Performance

through 2026-09-18

  YTD YoY
CMCSA × 		−15.78% −19.60%

Drawdowns

  Current
Drawdown 		Worst
Drawdown
CMCSA × 		−53.75%
on 2026-09-18
from 2021-09-02 peak 		−67.88%
on 2009-03-09
from 1999-12-23 peak

Rolling Returns

Period ending Fri 2026-09-18 1 yr 2 yr 3 yr 5 yr 10 yr
CMCSA × 		−19.60% −33.91%
−18.70%/yr 		−40.66%
−15.97%/yr 		−49.99%
−12.94%/yr 		−4.50%
−0.46%/yr

Annual Returns

Year CMCSA
2026 (YTD) −15.78%
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 +41.57%
2012 +60.71%
2011 +10.48%
2010 +33.13%
2009 +1.66%
2008 −6.61%
2007 −35.29%
2006 +63.31%
2005 −22.12%
2004 +1.49%
2003 +39.12%
2002 −34.53%
2001 −12.86%
2000 −13.71%
1999 +66.76%
1998 +80.62%
1997 +81.62%
1996 +3.28%
1995 +17.18%
1994 −36.34%
1993 +88.94%
1992 +16.65%
1991 +28.78%
1990 −20.86%
1989 +54.65%
1988 +2.85%
1987 +44.53%
1986 +18.60%
1985 +66.77%
1984 +28.44%
1983 +34.28%
1982 +29.67%
1981 +1.28%
1980 +99.80%