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Merck & Co., Inc. (MRK) Market Cap

Market Cap:

$218.86B+$3.25B(+1.51%)
October 21, 2025

Summary

  • As of today, MRK market cap is $218.86 billion, with a rise of +$3.25 billion (+1.51%) during the most recent trading session on October 21, 2025.
  • Over the past year, MRK market cap has dropped by -$50.40 billion (-18.72%).
  • MRK market cap is now -35.01% below its all-time high of $336.76 billion.

Performance

MRK Market Cap Chart

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Market Cap Formula

Market Cap = Price ✕ Shares Outstanding

MRK Market Cap Trends

PeriodPeriodMarket CapMarket CapPricePriceShares OutstandingShares OutstandingEnterprise ValueEnterprise Value
1D1 Day+1.5%+1.5%-0.2%+1.3%
1M1 Month+7.5%+7.5%-+6.6%
3M3 Months+10.2%+10.5%-+9.0%
6M6 Months+11.7%+12.6%-+10.9%
YTDYTD-13.0%-11.9%--11.0%
1Y1 Year-18.7%-17.6%-1.4%-16.1%
5Y5 Years+16.1%+17.6%-1.3%+17.0%

MRK Market Cap Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$225B-2.8%$194B+12.9%
3M3-Month$225B-2.8%$194B+12.9%
6M6-Month$225B-2.8%$184B+18.6%
1Y1-Year$270B-18.9%$184B+18.6%
3Y3-Year$337B-35.0%$184B+18.6%
5Y5-Year$337B-35.0%$174B+25.6%
All-TimeAll-Time$337B-35.0%$6B+3781.7%

MRK Market Cap History

DateValue
2025
$219B(-13.0%)
2024
$251B(-8.9%)
2023
$276B(-2.0%)
2022
$282B(+45.4%)
2021
$194B(-1.9%)
2020
$197B(-10.4%)
2019
$220B(+16.6%)
2018
$189B(+30.6%)
2017
$145B(-6.2%)
2016
$154B(+10.2%)
2015
$140B(-8.9%)
2014
$154B(+10.0%)
2013
$140B(+18.2%)
2012
$118B(+8.1%)
2011
$109B(+3.2%)
2010
$106B(-2.2%)
2009
$108B(+76.7%)
2008
$61B(-49.1%)
2007
$120B(+33.6%)
2006
$90B(+36.2%)
2005
$66B(-2.2%)
DateValue
2004
$68B(-30.8%)
2003
$98B(-19.2%)
2002
$121B(-4.9%)
2001
$128B(-38.1%)
2000
$206B(+38.1%)
1999
$149B(-10.1%)
1998
$166B(+37.6%)
1997
$121B(+31.7%)
1996
$92B(+19.1%)
1995
$77B(+69.5%)
1994
$45B(+10.4%)
1993
$41B(-13.2%)
1992
$47B(-22.9%)
1991
$61B(+85.0%)
1990
$33B(+13.5%)
1989
$29B(+33.7%)
1988
$22B(+10.0%)
1987
$20B(+23.2%)
1986
$16B(+75.8%)
1985
$9B(+41.8%)
1984
$6B

FAQ

  • What is Merck & Co., Inc. market cap?
  • What is the all-time high market cap for Merck & Co., Inc.?
  • What is MRK market cap year-to-date change?
  • What is Merck & Co., Inc. market cap year-on-year change?

What is Merck & Co., Inc. market cap?

The current market cap of MRK is $218.86B

What is the all-time high market cap for Merck & Co., Inc.?

Merck & Co., Inc. all-time high market cap is $336.76B

What is MRK market cap year-to-date change?

Merck & Co., Inc. market cap has changed by -$32.59B (-12.96%) since the beginning of the year

What is Merck & Co., Inc. market cap year-on-year change?

Over the past year, MRK market cap has changed by -$50.40B (-18.72%)
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