QuinStreet (QNST) - Market capitalization

Market cap: £0.63 Billion

As of January 2026 QuinStreet has a market cap of £0.63 Billion. This makes QuinStreet the world's 6288th 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 QuinStreet from 2010 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£0.63 B	3.88%
2025	£0.60 B	-43.13%
2024	£1.06 B	94.69%
2023	£0.54 B	-13.68%
2022	£0.63 B	-12.96%
2021	£0.73 B	-12.14%
2020	£0.83 B	38%
2019	£0.60 B	-5.26%
2018	£0.63 B	124.51%
2017	£0.28 B	103.29%
2016	£0.13 B	6.48%
2015	£0.13 B	-24.5%
2014	£0.17 B	-24.29%
2013	£0.22 B	28.77%
2012	£0.17 B	-37.99%
2011	£0.28 B	-50.43%
2010	£0.57 B

End of Day market cap according to different sources

On Jan 13th, 2026 the market cap of QuinStreet was reported to be:

£0.63 Billion

by Nasdaq

£0.63 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
MDC Partners MDCA	£0.31 B	-49.82%	🇺🇸 USA
TechTarget TTGT	£0.27 B	-56.74%	🇺🇸 USA
Inuvo INUV	£39.98 M	-93.67%	🇺🇸 USA
Gaia GAIA	£72.85 M	-88.47%	🇺🇸 USA
Microsoft MSFT	£2.602 T	411,979.37%	🇺🇸 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 QuinStreet (QNST)

Market cap: £0.63 Billion