Quest Diagnostics Market Cap

Quest Diagnostics has a market cap or net worth of 389.37 billion as of February 10, 2026. Its market cap has increased by 11.12% in one year.

Market Cap

389.37B

Enterprise Value

494.14B

Revenue

198.67B

Ranking

n/a

PE Ratio

21.89

Stock Price

3,330.00

Market Cap Chart

Since December 17, 1996, Quest Diagnostics's market cap has increased from 3.17B to 389.37B, an increase of 12,191.32%. That is a compound annual growth rate of 17.93%.

Market Cap History

Date	Market Cap	% Change
Feb 9, 2026	365.60B	5.20%
Dec 31, 2025	347.53B	-0.95%
Dec 31, 2024	350.87B	33.88%
Dec 29, 2023	262.08B	-24.59%
Dec 30, 2022	347.53B	-20.13%
Dec 31, 2021	435.10B	36.15%
Dec 31, 2020	Upgrade Pro	Upgrade Pro
Dec 31, 2019	Upgrade Pro	Upgrade Pro
Dec 31, 2018	Upgrade Pro	Upgrade Pro
Dec 29, 2017	Upgrade Pro	Upgrade Pro
Dec 30, 2016	Upgrade Pro	Upgrade Pro

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

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