Quest Diagnostics Market Cap

Quest Diagnostics has a market cap or net worth of 387.91 billion as of September 26, 2025. Its market cap has increased by 14.05% in one year.

Market Cap

387.91B

Enterprise Value

501.39B

Revenue

198.43B

Ranking

n/a

PE Ratio

21.77

Stock Price

3,430.00

Market Cap Chart

Since December 17, 1996, Quest Diagnostics's market cap has increased from 3.17B to 387.91B, an increase of 12,145.12%. That is a compound annual growth rate of 18.17%.

Market Cap History

Date	Market Cap	% Change
Sep 26, 2025	387.91B	10.56%
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	319.57B	17.79%
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
Dec 31, 2015	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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Market Cap Rankings