RingCentral (RNG) - Market capitalization

Market cap: £5.00 Billion

As of October 2026 RingCentral has a market cap of £5.00 Billion. This makes RingCentral the world's 2652th 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 2026

End of year Market Cap

Year	Marketcap	Change
2026	£5.00 B	173.72%
2025	£1.82 B	-27.81%
2024	£2.53 B	1.31%
2023	£2.49 B	-11.09%
2022	£2.80 B	-78.34%
2021	£12.96 B	-47.96%
2020	£24.92 B	122.84%
2019	£11.18 B	112.46%
2018	£5.26 B	90.01%
2017	£2.77 B	125.49%
2016	£1.22 B	7.29%
2015	£1.14 B	74.28%
2014	£0.65 B	-5.22%
2013	£0.69 B

End of Day market cap according to different sources

On Oct 11th, 2026 the market cap of RingCentral was reported to be:

£5.00 Billion

by Nasdaq

£5.00 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Microsoft MSFT	£3.001 T	59,922.16%	🇺🇸 USA
Amazon AMZN	£2.138 T	42,662.11%	🇺🇸 USA
AT&T T	£114.82 B	2,196.02%	🇺🇸 USA
Cisco CSCO	£352.64 B	6,951.30%	🇺🇸 USA
Akamai AKAM	£11.61 B	132.20%	🇺🇸 USA
J2 Global JCOM	£5.20 B	4.02%	🇺🇸 USA
8x8 EGHT	£0.23 B	-95.40%	🇺🇸 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: £5.00 Billion