Ribbon Communications (RBBN) - Shares outstanding

Number of shares outstanding as of May 2026 : 175,704,000

According to Ribbon Communications's latest financial reports and stock price the company's current number of shares outstanding is 175,704,000. At the end of 2025 the company had 175,704,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Ribbon Communications from 2015 to 2025

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2025	0.17 B	0.22%
2024	0.17 B	2.08%
2023	0.17 B	2.14%
2022	0.16 B	13.11%
2021	0.14 B	2.32%
2020	0.14 B	31.78%
2019	0.11 B	3.44%
2018	0.10 B	23.15%
2017	86.56 M	75.83%
2016	49.23 M	-0.91%
2015	49.68 M

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Ribbon Communications RBBN	175,704,000	0.00%	🇺🇸 USA
NETGEAR NTGR	28,180,000	-83.96%	🇺🇸 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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Number of shares outstanding for Ribbon Communications (RBBN)

Number of shares outstanding as of May 2026 : 175,704,000