DexCom (DXCM) - Market capitalization

Market cap: HK$223.77 Billion

As of February 2026 DexCom has a market cap of HK$223.77 Billion. This makes DexCom the world's 846th 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 DexCom from 2005 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	HK$223.77 B	8.54%
2025	HK$206.17 B	-15.27%
2024	HK$243.31 B	158.3%
2023	HK$94.20 B	-72.87%
2022	HK$347.27 B	-14.42%
2021	HK$405.80 B	47.44%
2020	HK$275.22 B	76.38%
2019	HK$156.04 B	84.82%
2018	HK$84.43 B	116.68%
2017	HK$38.96 B	-0.42%
2016	HK$39.13 B	-24.55%
2015	HK$51.86 B	57.13%
2014	HK$33.00 B	65.8%
2013	HK$19.90 B	171.92%
2012	HK$7.32 B	49.97%
2011	HK$4.88 B	-25.97%
2010	HK$6.59 B	128.88%
2009	HK$2.88 B	352.95%
2008	HK$0.63 B	-67.72%
2007	HK$1.97 B	2.03%
2006	HK$1.93 B	-33.71%
2005	HK$2.91 B

End of Day market cap according to different sources

On Jan 31st, 2026 the market cap of DexCom was reported to be:

HK$222.55 Billion

by Nasdaq

HK$223.77 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Johnson & Johnson JNJ	HK$4.277 T	1,811.50%	🇺🇸 USA
Abbott Laboratories ABT	HK$1.486 T	564.15%	🇺🇸 USA
Medtronic MDT	HK$1.031 T	361.05%	🇮🇪 Ireland
Becton Dickinson BDX	HK$453.73 B	102.76%	🇺🇸 USA
Edwards Lifesciences EW	HK$373.18 B	66.76%	🇺🇸 USA
Tandem Diabetes Care TNDM	HK$10.53 B	-95.29%	🇺🇸 USA
QuidelOrtho QDEL	HK$14.41 B	-93.56%	🇺🇸 USA
West Pharmaceutical Services WST	HK$129.90 B	-41.95%	🇺🇸 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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Market capitalization of DexCom (DXCM)

Market cap: HK$223.77 Billion