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

Market Cap:

$248.95B+$3.20B(+1.30%)
December 12, 2025

Summary

  • As of today, MRK market cap is $248.95 billion, with a rise of +$3.20 billion (+1.30%) during the most recent trading session on December 12, 2025.
  • Over the past year, MRK market cap has dropped by -$7.18 billion (-2.80%).
  • MRK market cap is now -26.08% below its all-time high of $336.76 billion.

Performance

MRK Market Cap Chart

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Highlights

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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+1.3%+1.3%-0.2%+1.2%
1M1 Month+9.7%+9.7%-+8.8%
3M3 Months+20.4%+21.1%-+18.3%
6M6 Months+21.2%+22.6%-+17.8%
YTDYTD-1.0%+0.8%--1.4%
1Y1 Year-2.8%-0.9%-1.9%-2.7%
5Y5 Years+24.3%+26.7%-1.9%+22.7%

MRK Market Cap Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$262B-5.1%$227B+9.7%
3M3-Month$262B-5.1%$194B+28.4%
6M6-Month$262B-5.1%$194B+28.4%
1Y1-Year$262B-5.1%$184B+34.9%
3Y3-Year$337B-26.1%$184B+34.9%
5Y5-Year$337B-26.1%$174B+42.9%
All-TimeAll-Time$337B-26.1%$6B+4315.4%

MRK Market Cap History

DateValue
2025
$249B(-1.0%)
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 $248.95B

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 -$2.50B (-1.00%) 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 -$7.18B (-2.80%)
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