Spirent (SPT.L) - Market capitalization

Last known market cap: £1.16 Billion

On December 18, 2025 Spirent had a market cap of £1.16 Billion. 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 Spirent from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£1.16 B	14.61%
2024	£1.01 B	41.97%
2023	£0.71 B	-55.21%
2022	£1.59 B	-5.65%
2021	£1.68 B	4.62%
2020	£1.61 B	4.97%
2019	£1.53 B	112.42%
2018	£0.72 B	16.71%
2017	£0.62 B	3.15%
2016	£0.60 B	37.55%
2015	£0.43 B	-5.61%
2014	£0.46 B	-28.16%
2013	£0.64 B	-34.21%
2012	£0.98 B	26.26%
2011	£0.77 B	-22.16%
2010	£0.99 B	44.23%
2009	£0.69 B	184.02%
2008	£0.24 B	-50.43%
2007	£0.49 B	-2.27%
2006	£0.50 B	5.57%
2005	£0.47 B	-32.48%
2004	£0.70 B	28.25%
2003	£0.54 B	249.46%
2002	£0.15 B	-89.33%
2001	£1.47 B	-73.91%
2000	£5.65 B	151.57%
1999	£2.24 B	214.71%
1998	£0.71 B	-6%
1997	£0.75 B	-13.74%
1996	£0.88 B

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Renren RENN	£22.95 M	-98.02%	🇨🇳 China

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 Spirent (SPT.L)

Last known market cap: £1.16 Billion