Number of shares outstanding for Interactive Brokers (IBKR)

Number of shares outstanding as of May 2026 : 445,000,000

According to Interactive Brokers 's latest financial reports and stock price the company's current number of shares outstanding is 445,000,000. At the end of 2026 the company had 445,000,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Interactive Brokers from 2006 to 2026

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2026	0.44 B	0.28%
2025	0.44 B	2.25%
2024	0.43 B	1.04%
2023	0.42 B	4.22%
2022	0.41 B	4.57%
2021	0.39 B	13.79%
2020	0.34 B	14.14%
2019	0.30 B	2.33%
2018	0.29 B	3.72%
2017	0.28 B	25.08%
2016	0.22 B	-12.61%
2015	0.26 B	10.51%
2014	0.23 B	15.05%
2013	0.20 B	7.38%
2012	0.19 B	4.12%
2011	0.18 B	9.68%
2010	0.16 B	9.41%
2009	0.15 B	-5.58%
2008	0.16 B	0.39%
2007	0.16 B	0.63%
2006	0.16 B

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Cboe Global Markets CBOE	104,700,000	-76.47%	🇺🇸 USA
Charles Schwab SCHW	1,746,000,000	292.36%	🇺🇸 USA
CME Group CME	359,318,000	-19.25%	🇺🇸 USA
Goldman Sachs GS	303,800,000	-31.73%	🇺🇸 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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