Merck & Co., Inc.
Market Cap
$298.3B
Global Rank
#46
All-Time High
$298.3B
2026-12-31
Total Growth
+0%
since 2026
About Merck & Co., Inc.
Merck & Co., Inc. (MRK) is a United States-based company in the Drug Manufacturers - General industry, part of the Healthcare sector. With a current market capitalization of $298.3B, it is ranked #46 among the world's largest companies. Its market cap peaked at $298.3B and reached as high as rank #46 in 2026.
Merck & Co., Inc. Market Cap History (2026–2026)
Compare Merck & Co., Inc.
Ranking History
| Year | Market Cap | Rank | YoY Change |
|---|---|---|---|
| 2026 | $298.3B | #46(↑3) | +16.6% |
| 2025 | $255.9B | #49(↓13) | +9.7% |
| 2024 | $233.2B | #36(↓3) | -6.3% |
| 2023 | $248.9B | #33(↓5) | +0.9% |
| 2022 | $246.6B | #28(↑27) | +49.8% |
| 2021 | $164.6B | #55(↓12) | +1.6% |
| 2020 | $162.0B | #43(↓12) | -7.3% |
| 2019 | $174.8B | #31(↓4) | +22.3% |
| 2018 | $142.9B | #27(↑19) | +40.2% |
| 2017 | $102.0B | #46(↓13) | -1.6% |
| 2016 | $103.6B | #33 | +15.2% |
| 2015 | $89.9B | #33(↓3) | -4.0% |
| 2014 | $93.7B | #30(↑5) | +17.1% |
| 2013 | $80.0B | #35(↓1) | +26.9% |
| 2012 | $63.0B | #34(↓2) | +13.4% |
| 2011 | $55.6B | #32(↑5) | +9.4% |
| 2010 | $50.8B | #37(↓6) | +2.9% |
| 2009 | $49.4B | #31(↓2) | +27.2% |
| 2008 | $38.8B | #29(↓5) | -45.8% |
| 2007 | $71.6B | #24(↑6) | +37.6% |
| 2006 | $52.0B | #30(↑10) | +41.5% |
| 2005 | $36.8B | #40(↓7) | +5.5% |
| 2004 | $34.8B | #33(↓16) | -28.1% |
| 2003 | $48.5B | #17(↓6) | -11.4% |
| 2002 | $54.7B | #11(↑3) | -1.3% |
| 2001 | $55.5B | #14(↓5) | -36.1% |
| 2000 | $86.7B | #9(↑6) | +41.7% |
| 1999 | $61.2B | #15(↓6) | -7.5% |
| 1998 | $66.2B | #9 | +41.5% |
| 1997 | $46.8B | #9 | +35.7% |
| 1996 | $34.5B | #9(↓1) | +24.0% |
| 1995 | $27.8B | #8(↑6) | +77.1% |
| 1994 | $15.7B | #14 |
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FAQ
What is Merck & Co., Inc.'s market cap?
Merck & Co., Inc. (MRK) has a market capitalization of $298.3B, making it the #46 largest company in the world by market cap.
What was Merck & Co., Inc.'s highest market cap?
Merck & Co., Inc.'s all-time high market cap was $298.3B, reached in 2026-12-31. Its highest rank was #46 in 2026.
What sector is Merck & Co., Inc. in?
Merck & Co., Inc. is in the Healthcare sector, specifically the Drug Manufacturers - General industry. It is based in United States.
How has Merck & Co., Inc.'s market cap changed over time?
Merck & Co., Inc. has been tracked since 2026. Its market cap has grown by 0% from $298.3B in 2026 to $298.3B today.