Quest Diagnostics Market Cap

Quest Diagnostics has a market cap or net worth of $23.28 billion as of February 27, 2026. Its market cap has increased by 26.92% in one year.

Market Cap

23.28B

Enterprise Value

29.24B

1-Year Change

26.92%

Ranking

#552

Market Cap Chart

Since December 1, 1998, Quest Diagnostics's market cap has increased from $531.80M to $23.28B, an increase of 4,277.92%. That is a compound annual growth rate of 14.87%.

Market Cap History

Date	Market Cap	% Change
Feb 27, 2026	23.28B	20.61%
Dec 31, 2025	19.30B	14.64%
Dec 31, 2024	16.84B	8.62%
Dec 29, 2023	15.50B	-12.99%
Dec 30, 2022	17.82B	-16.05%
Dec 31, 2021	21.22B	32.15%
Dec 31, 2020	16.06B	11.65%
Dec 31, 2019	14.38B	26.95%
Dec 31, 2018	11.33B	-15.59%
Dec 29, 2017	13.42B	5.36%
Dec 30, 2016	12.74B	24.94%
Dec 31, 2015	10.20B	5.21%
Dec 31, 2014	9.69B	24.48%
Dec 31, 2013	7.79B	-15.94%
Dec 31, 2012	9.26B	1.13%
Dec 30, 2011	9.16B	-0.41%
Dec 31, 2010	9.20B	-17.62%
Dec 31, 2009	11.16B	9.95%
Dec 31, 2008	10.15B	-0.86%
Dec 31, 2007	10.24B	-0.93%
Dec 29, 2006	10.34B	-0.63%
Dec 30, 2005	10.40B	7.59%
Dec 31, 2004	9.67B	27.23%
Dec 31, 2003	7.60B	36.58%
Dec 31, 2002	5.56B	-18.81%

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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

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Market Cap Rankings