Merck & Co. Market Cap

Merck & Co. has a market cap or net worth of 4.52 trillion as of December 19, 2025. Its market cap has decreased by -13.08% in one year.

Market Cap

4.52T

Enterprise Value

4.94T

Revenue

1.18T

Ranking

n/a

PE Ratio

12.95

Stock Price

1,836.67

Market Cap Chart

Since January 2, 1968, Merck & Co.'s market cap has increased from 3.01B to 4.52T, an increase of 150,283.59%. That is a compound annual growth rate of 13.44%.

Market Cap History

Date	Market Cap	% Change
Dec 19, 2025	4.52T	-13.80%
Dec 31, 2024	5.24T	12.27%
Dec 29, 2023	4.67T	-14.88%
Dec 30, 2022	5.49T	38.26%
Dec 31, 2021	3.97T	-3.63%
Dec 31, 2020	4.12T	-5.71%
Dec 31, 2019	Upgrade Pro	Upgrade Pro
Dec 31, 2018	Upgrade Pro	Upgrade Pro
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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition