MongoDB (MDB) - Market capitalization

Market cap: £23.03 Billion

As of September 2026 MongoDB has a market cap of £23.03 Billion. This makes MongoDB the world's 816th 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 MongoDB from 2017 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£23.03 B	-12.55%
2025	£26.34 B	73.07%
2024	£15.22 B	-34.29%
2023	£23.16 B	105.47%
2022	£11.27 B	-56.94%
2021	£26.17 B	64.9%
2020	£15.87 B	178.74%
2019	£5.69 B	61.05%
2018	£3.53 B	218.35%
2017	£1.11 B

End of Day market cap according to different sources

On Sep 19th, 2026 the market cap of MongoDB was reported to be:

£23.07 Billion

by Nasdaq

£23.03 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Anaplan PLAN	£7.16 B	-68.90%	🇺🇸 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 MongoDB (MDB)

Market cap: £23.03 Billion