Spirent (SPT.L) - Market capitalization

Last known market cap: $1.56 Billion USD

On December 18, 2025 Spirent had a market cap of $1.56 Billion USD. 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	$1.56 B	22.99%
2024	$1.27 B	39.84%
2023	$0.90 B	-52.84%
2022	$1.92 B	-15.44%
2021	$2.28 B	3.61%
2020	$2.20 B	9.11%
2019	$2.01 B	119.43%
2018	$0.91 B	9.62%
2017	$0.83 B	12.98%
2016	$0.74 B	14.53%
2015	$0.64 B	-10.16%
2014	$0.72 B	-32.2%
2013	$1.06 B	-32.86%
2012	$1.58 B	31.3%
2011	$1.20 B	-21.63%
2010	$1.53 B	37.59%
2009	$1.11 B	213.59%
2008	$0.35 B	-63.43%
2007	$0.97 B	-0.88%
2006	$0.98 B	19.91%
2005	$0.82 B	-39.35%
2004	$1.35 B	37.64%
2003	$0.98 B	289.87%
2002	$0.25 B	-88.2%
2001	$2.13 B	-74.65%
2000	$8.43 B	132.37%
1999	$3.62 B	205.82%
1998	$1.18 B	-4.84%
1997	$1.24 B	-17.25%
1996	$1.50 B

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Renren RENN	$30.9 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: $1.56 Billion USD