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Merck & Co., Inc.

MRK
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Merck & Co., Inc. at a glance

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Merck & Co., Inc. (MRK) is a Healthcare company in the Drug Manufacturers - General industry, headquartered in Rahway, NJ, with about 74,000 employees. Its shares trade on NYSE, and its IPO date is January 13, 1978. With a market capitalization of $358.4 billion, MRK is a mega-cap stock.

It trades an average of 10.3 million shares a day.

In its latest reported quarter (results released August 4, 2026), Merck & Co., Inc. posted revenue of $16.6 billion and earnings of -$0.13 per share, against estimates of $16.4 billion and -$0.27.

Figures as of October 26, 2026, from market data providers. Descriptive only, not financial advice.

MRK: Frequently asked questions

As of October 26, 2026, Merck & Co., Inc. has a market capitalization of $358.4 billion, making it a mega-cap company in the Healthcare sector.

Figures update throughout the day from market data providers. Nothing on this page is financial advice.