InterDigital (IDCC) - Market capitalization

Market cap: £5.81 Billion

As of March 2026 InterDigital has a market cap of £5.81 Billion. This makes InterDigital the world's 2307th 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 InterDigital from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£5.81 B	-8.21%
2025	£6.33 B	60.94%
2024	£3.93 B	79.77%
2023	£2.18 B	80.5%
2022	£1.21 B	-25.48%
2021	£1.62 B	18.7%
2020	£1.37 B	7.5%
2019	£1.27 B	-27.29%
2018	£1.75 B	-10.28%
2017	£1.95 B	-22.94%
2016	£2.53 B	116.58%
2015	£1.17 B	-6.58%
2014	£1.25 B	74.16%
2013	£0.72 B	-30.98%
2012	£1.04 B	-18.17%
2011	£1.27 B	4.99%
2010	£1.21 B	71.07%
2009	£0.71 B	-12.44%
2008	£0.81 B	48.5%
2007	£0.54 B	-37.91%
2006	£0.87 B	53.22%
2005	£0.57 B	-9.59%
2004	£0.63 B	0.27%
2003	£0.63 B	30.66%
2002	£0.48 B	36.97%
2001	£0.35 B	81.64%
2000	£0.19 B	-91.77%
1999	£2.36 B	1680.8%
1998	£0.13 B	48.14%
1997	£89.7 M	-46.23%
1996	£0.16 B

End of Day market cap according to different sources

On Mar 27th, 2026 the market cap of InterDigital was reported to be:

£5.80 Billion

by Nasdaq

£5.81 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Apple AAPL	£2.742 T	47,051.34%	🇺🇸 USA
Intel INTC	£162.38 B	2,692.28%	🇺🇸 USA
Xilinx XLNX	£36.30 B	524.26%	🇺🇸 USA
Quicklogic QUIK	£0.12 B	-97.88%	🇺🇸 USA
Ericsson ERIC	£28.10 B	383.21%	🇸🇪 Sweden
Altair Engineering ALTR	£7.22 B	24.21%	🇺🇸 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 InterDigital (IDCC)

Market cap: £5.81 Billion