Teradyne (TER) - Market capitalization

Market cap: £37.48 Billion

As of May 2026 Teradyne has a market cap of £37.48 Billion. This makes Teradyne the world's 490th 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 Teradyne from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£37.48 B	59.57%
2025	£23.49 B	40.84%
2024	£16.68 B	28.1%
2023	£13.02 B	15.8%
2022	£11.24 B	-43.05%
2021	£19.74 B	35.21%
2020	£14.60 B	68.78%
2019	£8.65 B	99.43%
2018	£4.33 B	-28.6%
2017	£6.07 B	46.71%
2016	£4.14 B	45.83%
2015	£2.84 B	3.16%
2014	£2.75 B	34.44%
2013	£2.04 B	4.3%
2012	£1.96 B	21.66%
2011	£1.61 B	-2.51%
2010	£1.65 B	42.75%
2009	£1.15 B	137.93%
2008	£0.48 B	-45.89%
2007	£0.90 B	-37.57%
2006	£1.44 B	-13.3%
2005	£1.66 B	-3.63%
2004	£1.72 B	-36.76%
2003	£2.73 B	83.74%
2002	£1.48 B	-60.52%
2001	£3.76 B	-12.58%
2000	£4.30 B	-38.09%
1999	£6.95 B	225.97%
1998	£2.13 B	31.52%
1997	£1.62 B	38.2%
1996	£1.17 B

End of Day market cap according to different sources

On May 18th, 2026 the market cap of Teradyne was reported to be:

£37.48 Billion

by Nasdaq

£37.48 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Agilent Technologies A	£23.63 B	-36.96%	🇺🇸 USA
Cohu COHU	£1.55 B	-95.85%	🇺🇸 USA
Aehr Test Systems AEHR	£1.96 B	-94.77%	🇺🇸 USA
National Instruments NATI	£5.94 B	-84.15%	🇺🇸 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 Teradyne (TER)

Market cap: £37.48 Billion