IG Group (IGG.L) - Market capitalization

Market cap: £6.12 Billion

As of May 2026 IG Group has a market cap of £6.12 Billion. This makes IG Group the world's 2339th 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 IG Group from 2005 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£6.12 B	36.89%
2025	£4.47 B	27.69%
2024	£3.50 B	18.75%
2023	£2.95 B	-9.5%
2022	£3.25 B	-7.1%
2021	£3.50 B	9.92%
2020	£3.19 B	24.32%
2019	£2.56 B	22.13%
2018	£2.10 B	-19.91%
2017	£2.62 B	45.37%
2016	£1.80 B	-38.63%
2015	£2.94 B	11.76%
2014	£2.63 B	16.86%
2013	£2.25 B	37.32%
2012	£1.64 B	-4.51%
2011	£1.71 B	-6.9%
2010	£1.84 B	34.85%
2009	£1.36 B	48.53%
2008	£0.92 B	-30.54%
2007	£1.32 B	39.38%
2006	£0.95 B	67.84%
2005	£0.56 B

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 IG Group (IGG.L)