Market Cap:
$225.13B+$15.49B(+7.39%)Summary
- As of today (October 2, 2025), MRK market cap is $225.13 billion, with a rise of +$15.49 billion (+7.39%) during the most recent trading session on October 1, 2025.
- Over the past year, MRK market cap has dropped by -$58.66 billion (-20.67%).
- MRK market cap is now -33.15% below its all-time high of $336.76 billion.
Performance
MRK Market Cap Chart
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Highlights
Range
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Market Cap Formula
Market Cap = Price ✕ Shares Outstanding
MRK Market Cap Trends
| PeriodPeriod | Market CapMarket Cap | PricePrice | Shares OutstandingShares Outstanding | Enterprise ValueEnterprise Value |
|---|---|---|---|---|
| 1D1 Day | +7.4% | +7.4% | -0.2% | +6.5% |
| 1M1 Month | +5.4% | +5.4% | - | +4.8% |
| 3M3 Months | +9.2% | +9.4% | - | +8.1% |
| 6M6 Months | +3.3% | +4.1% | - | +3.5% |
| YTDYTD | -10.5% | -9.4% | - | -8.7% |
| 1Y1 Year | -20.7% | -19.6% | -1.4% | -18.0% |
| 5Y5 Years | +15.4% | +16.9% | -1.3% | +16.4% |
MRK Market Cap Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | $225B | at high | $194B | +16.1% |
| 3M | 3-Month | $225B | at high | $194B | +16.1% |
| 6M | 6-Month | $225B | at high | $184B | +22.0% |
| 1Y | 1-Year | $284B | -20.7% | $184B | +22.0% |
| 3Y | 3-Year | $337B | -33.1% | $184B | +22.0% |
| 5Y | 5-Year | $337B | -33.1% | $174B | +29.2% |
| All-Time | All-Time | $337B | -33.1% | $6B | +3892.9% |
MRK Market Cap History
| Date | Value |
|---|---|
| 2025 | $225B(-10.5%) |
| 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%) |
| Date | Value |
|---|---|
| 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 $225.13B
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 -$26.32B (-10.47%) 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 -$58.66B (-20.67%)