Market capitalization of Quest Diagnostics (DGX)

Market cap: ₹2.207 Trillion

As of July 2026 Quest Diagnostics has a market cap of ₹2.207 Trillion. This makes Quest Diagnostics the world's 1064th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Quest Diagnostics from 1997 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	₹2.207 T	25.01%
2025	₹1.766 T	20.85%
2024	₹1.461 T	13.24%
2023	₹1.290 T	-12.46%
2022	₹1.474 T	-6.67%
2021	₹1.579 T	34.5%
2020	₹1.174 T	15.97%
2019	₹1.012 T	28.85%
2018	₹786.03 B	-8.3%
2017	₹857.14 B	-1%
2016	₹865.81 B	28.07%
2015	₹676.04 B	10.46%
2014	₹612.01 B	28.49%
2013	₹476.30 B	-5.71%
2012	₹505.14 B	4.25%
2011	₹484.53 B	17.36%
2010	₹412.86 B	-19.6%
2009	₹513.51 B	5.22%
2008	₹488.05 B	21.09%
2007	₹403.06 B	-11.47%
2006	₹455.27 B	-0.97%
2005	₹459.74 B	9.78%
2004	₹418.77 B	22.36%
2003	₹342.23 B	28.03%
2002	₹267.30 B	-19.55%
2001	₹332.25 B	7.72%
2000	₹308.44 B	425.93%
1999	₹58.64 B	157.83%
1998	₹22.74 B	14.38%
1997	₹19.88 B

End of Day market cap according to different sources

On Jul 21st, 2026 the market cap of Quest Diagnostics was reported to be:

₹2.209 Trillion

by Nasdaq

₹2.210 Trillion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
LabCorp LH	₹2.212 T	0.23%	🇺🇸 USA
Translate Bio TBIO.defunct	₹272.66 B	-87.65%	🇺🇸 USA
Psychemedics PMD	₹1.51 B	-99.93%	🇺🇸 USA
NeoGenomics NEO	₹174.38 B	-92.10%	🇺🇸 USA
Qiagen QGEN	₹814.00 B	-63.13%	🇳🇱 Netherlands
Enzo Biochem ENZB	₹3.53 B	-99.84%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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