ICON plc (ICLR) - Market capitalization

Market cap: NZ$24.60 Billion

As of January 2026 ICON plc has a market cap of NZ$24.60 Billion. This makes ICON plc the world's 1525th 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	NZ$24.60 B	0.21%
2025	NZ$24.55 B	-21%
2024	NZ$31.07 B	-15.67%
2023	NZ$36.85 B	47.52%
2022	NZ$24.97 B	-32.32%
2021	NZ$36.90 B	158.79%
2020	NZ$14.26 B	4%
2019	NZ$13.71 B	31.9%
2018	NZ$10.39 B	21.58%
2017	NZ$8.55 B	42.2%
2016	NZ$6.01 B	-3.62%
2015	NZ$6.23 B	59.51%
2014	NZ$3.91 B	29.14%
2013	NZ$3.02 B	48.89%
2012	NZ$2.03 B	54.47%
2011	NZ$1.31 B	-22.77%
2010	NZ$1.70 B	-3.4%
2009	NZ$1.76 B	-11.09%
2008	NZ$1.98 B	70.53%
2007	NZ$1.16 B	210.43%
2006	NZ$0.37 B	77.81%
2005	NZ$0.21 B	13.33%
2004	NZ$0.18 B	-6.26%
2003	NZ$0.19 B	30.92%
2002	NZ$0.15 B

End of Day market cap according to different sources

On Jan 9th, 2026 the market cap of ICON plc was reported to be:

NZ$25.54 Billion

by Nasdaq

NZ$24.60 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Charles River Laboratories CRL	NZ$18.96 B	-22.93%	🇺🇸 USA
SCYNEXIS SCYX	NZ$49.22 M	-99.80%	🇺🇸 USA
Catalent CTLT	NZ$20.09 B	-18.32%	🇺🇸 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: NZ$24.60 Billion