SentinelOne (S) - Market capitalization

Market cap: £4.08 Billion

As of June 2026 SentinelOne has a market cap of £4.08 Billion. This makes SentinelOne the world's 2998th 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 SentinelOne from 2021 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£4.08 B	7.81%
2025	£3.78 B	-34.11%
2024	£5.74 B	-10.64%
2023	£6.43 B	88.7%
2022	£3.40 B	-65.85%
2021	£9.98 B

End of Day market cap according to different sources

On Jun 6th, 2026 the market cap of SentinelOne was reported to be:

£4.09 Billion

by Nasdaq

£4.08 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
SBA Communications SBAC	£16.54 B	305.08%	🇺🇸 USA
Telus TU	£14.41 B	252.88%	🇨🇦 Canada
Telephone and Data Systems TDS	£3.34 B	-18.14%	🇺🇸 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 SentinelOne (S)

Market cap: £4.08 Billion