Quest Diagnostics Incorporated (DGX)
NYSE: DGX · Real-Time Price · USD
237.14
-2.26 (-0.94%)
At close: Sep 4, 2026, 4:00 PM EDT
240.00
+2.86 (1.21%)
After-hours: Sep 4, 2026, 7:49 PM EDT
Quest Diagnostics Market Cap
Quest Diagnostics has a market cap or net worth of $26.17 billion as of September 4, 2026. Its market cap has increased by 30.39% in one year.
Market Cap
26.17B
Enterprise Value
31.95B
1-Year Change
30.39%
Ranking
Category
Stock Price
$237.14
ChartMarket Cap Chart
Since December 1, 1998, Quest Diagnostics's market cap has increased from $531.80M to $26.17B, an increase of 4,821.76%. That is a compound annual growth rate of 15.06%.
| Date | Market Cap | % Change |
|---|---|---|
| Sep 4, 2026 | 26.17B | 35.59% |
| 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
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