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CMCSA

Comcast (CMCSA) Total Return Calculator

$10,000 since Dec 2007, with and without reinvesting · data through Oct 2026

$10,000 invested in Comcast (CMCSA) ten years ago, at the end of Oct 2016, was worth $9,740 at the end of Oct 2026 with every dividend reinvested: -0.3% a year, against $41,633 in the S&P 500. Since Dec 2007, $10,000 became $38,191 reinvested (7.4% a year), or $39,154 taking the dividends as cash, $13,721 of it paid out along the way.

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CMCSA became

$38,191

S&P 500: $72,756

Return a year

7.4%

S&P 500: 11.1%

Payouts reinvested

$17,252

bought more shares

Worst drop

-58.0%

S&P 500: -48.2%

$10,000, Dec 2007 to Oct 2026

Payouts reinvested · S&P 500 reinvested

YearCMCSA total returnPaid outS&P 500
2026 (part)−12.6%$2,147+11.7%
2025−22.6%$1,820+17.7%
2024−12.0%$1,758+24.9%
2023+28.9%$1,666+26.2%
2022−28.8%$1,331−18.2%
2021−2.3%$1,261+28.7%
2020+19.0%$1,131+18.3%
2019+33.9%$838+31.2%
2018−12.8%$1,198−4.6%
2017+17.3%$589+21.7%
2016+24.8%$802+12.0%
2015−1.2%$587+1.2%
2014+13.0%$415+13.5%
2013+41.3%$468+32.3%
2012+60.4%$401+16.0%
2011+10.3%$318+1.9%
2010+33.2%$238+15.1%
2009+1.4%$161+26.4%
2008−6.6%$121−36.8%

"Paid out" is what your holding received that year. Month-end prices; no costs or taxes.

Key facts: CMCSA total return

Data as of · Source: SmarterDividends data

  • $10,000 invested in Comcast (CMCSA) at the end of Dec 2007, with dividends reinvested, was worth $38,191 at the end of Oct 2026: 7.4% a year, against $72,756 (11.1% a year) in the S&P 500.
  • Over the 10 years to Oct 2026, CMCSA turned $10,000 into $9,740 with dividends reinvested, -0.3% a year.
  • Over the 5 years to Oct 2026, CMCSA returned -11.8% a year with dividends reinvested (S&P 500: 12.0%).
  • Taking CMCSA's dividends as cash instead of reinvesting them, the same $10,000 ended at $39,154, including $13,721 of cash received; reinvesting added $0.
  • About 31% of CMCSA's yearly total return since Dec 2007 came from dividends; the rest came from the share price.
  • CMCSA's best calendar year in that time was 2012 (60.4%) and its worst 2022 (-28.8%), with dividends reinvested.
Cite this page

SmarterDividends, "Comcast (CMCSA) Total Return Calculator," updated Nov 5, 2026, https://smarterdividends.com/stocks/CMCSA/total-return

CMCSA total return questions

If I invested $10,000 in CMCSA 10 years ago, how much would I have?

About $9,740 at the end of Oct 2026, with every dividend reinvested: -0.3% a year. Taking them as cash, you'd have shares worth $7,512 or so plus the cash you received. The same $10,000 in the S&P 500 became $41,633.

What is CMCSA's total return since Dec 2007?

282% in total, or 7.4% a year, through Oct 2026 with dividends reinvested. The share price alone rose 154%.

How much of CMCSA's return came from dividends?

About 31% of its yearly return since Dec 2007. Reinvesting them, rather than taking cash, left you $0 better off on a $10,000 start.

What was CMCSA's worst year?

2022, at -28.8% with dividends reinvested (S&P 500: -18.2%). Its deepest fall from a peak, on month-end values, was -58.0%.

How is total return calculated here?

From month-end prices: the adjusted price counts every dividend reinvested in the month it was paid; the plain price doesn't. The S&P 500 is SPY with its dividends reinvested. No trading costs or taxes.