RingCentral (RNG) - Market capitalization

Market cap: HK$21.00 Billion

As of December 2025 RingCentral has a market cap of HK$21.00 Billion. This makes RingCentral the world's 4136th 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 RingCentral from 2013 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	HK$21.00 B	-16.74%
2024	HK$25.22 B	1.49%
2023	HK$24.85 B	-6.41%
2022	HK$26.55 B	-80.54%
2021	HK$136.50 B	-48.16%
2020	HK$263.32 B	130.57%
2019	HK$114.20 B	118.28%
2018	HK$52.32 B	78.87%
2017	HK$29.25 B	148.84%
2016	HK$11.75 B	-10.63%
2015	HK$13.15 B	65.77%
2014	HK$7.93 B	-10.52%
2013	HK$8.86 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of RingCentral was reported to be:

HK$19.72 Billion

by Nasdaq

HK$20.63 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
J2 Global JCOM	HK$53.60 B	155.19%	🇺🇸 USA
8x8 EGHT	HK$2.20 B	-89.49%	🇺🇸 USA
Amazon AMZN	HK$19.118 T	90,917.11%	🇺🇸 USA
Akamai AKAM	HK$94.47 B	349.75%	🇺🇸 USA
AT&T T	HK$1.415 T	6,640.49%	🇺🇸 USA
Microsoft MSFT	HK$27.835 T	132,415.66%	🇺🇸 USA
Cisco CSCO	HK$2.397 T	11,313.95%	🇺🇸 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 RingCentral (RNG)

Market cap: HK$21.00 Billion