ICON plc (ICLR) - Market capitalization

Market cap: £10.68 Billion

As of January 2026 ICON plc has a market cap of £10.68 Billion. This makes ICON plc the world's 1521th 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 ICON plc from 2002 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£10.68 B	1.24%
2025	£10.55 B	-24.4%
2024	£13.96 B	-23.65%
2023	£18.29 B	39.54%
2022	£13.10 B	-29.81%
2021	£18.67 B	147.38%
2020	£7.54 B	7.19%
2019	£7.04 B	28.2%
2018	£5.49 B	22.26%
2017	£4.49 B	33.11%
2016	£3.37 B	17.16%
2015	£2.88 B	46.38%
2014	£1.96 B	30.45%
2013	£1.50 B	45.73%
2012	£1.03 B	56.57%
2011	£0.66 B	-22.4%
2010	£0.85 B	7.56%
2009	£0.79 B	0.79%
2008	£0.78 B	75.12%
2007	£0.44 B	232.79%
2006	£0.13 B	61.35%
2005	£83.6 M	20.85%
2004	£69.18 M	-4.12%
2003	£72.15 M	45.76%
2002	£49.5 M

End of Day market cap according to different sources

On Jan 14th, 2026 the market cap of ICON plc was reported to be:

£11.10 Billion

by Nasdaq

£10.68 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Charles River Laboratories CRL	£7.92 B	-25.89%	🇺🇸 USA
SCYNEXIS SCYX	£20.4 M	-99.81%	🇺🇸 USA
Catalent CTLT	£8.57 B	-19.82%	🇺🇸 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 ICON plc (ICLR)

Market cap: £10.68 Billion