J2 Global (JCOM) - Market capitalization

Last known market cap: $6.88 Billion USD

As of December 2025 J2 Global has a market cap of $6.88 Billion USD. This makes J2 Global the world's 2534th 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 J2 Global from 2001 to 2022

End of year Market Cap

Year	Marketcap	Change
2022	$6.88 B	0%
2021	$6.88 B	57.47%
2020	$4.37 B	-2.09%
2019	$4.46 B	35.56%
2018	$3.29 B	-9.3%
2017	$3.63 B	-7.6%
2016	$3.93 B	-0.41%
2015	$3.94 B	34.29%
2014	$2.93 B	27.48%
2013	$2.30 B	67.1%
2012	$1.37 B	3.37%
2011	$1.33 B	2.43%
2010	$1.30 B	44.81%
2009	$0.90 B	2.34%
2008	$0.87 B	-14.64%
2007	$1.03 B	-23.34%
2006	$1.34 B	26.99%
2005	$1.05 B	29.94%
2004	$0.81 B	42.29%
2003	$0.57 B	172.13%
2002	$0.21 B	295.94%
2001	$53.12 M

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Equinix EQIX	$72.81 B	957.48%	🇺🇸 USA
Akamai AKAM	$12.01 B	74.44%	🇺🇸 USA
Telephone and Data Systems TDS	$4.55 B	-33.88%	🇺🇸 USA
Microsoft MSFT	$3.591 T	52,059.10%	🇺🇸 USA
Salesforce CRM	$249.10 B	3,517.83%	🇺🇸 USA
Verizon VZ	$175.78 B	2,452.95%	🇺🇸 USA
RingCentral RNG	$2.68 B	-60.96%	🇺🇸 USA
Vonage Holdings Corp. VG.defunct	$5.38 B	-21.78%	🇺🇸 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 J2 Global (JCOM)

Last known market cap: $6.88 Billion USD