Y-mAbs Therapeutics (YMAB) - Market capitalization

Last known market cap: £0.29 Billion

As of December 2025 Y-mAbs Therapeutics has a market cap of £0.29 Billion. This makes Y-mAbs Therapeutics the world's 7575th 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 Y-mAbs Therapeutics from 2018 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£0.29 B	2.42%
2024	£0.28 B	22.27%
2023	£0.23 B	32.57%
2022	£0.17 B	-66.39%
2021	£0.52 B	-64.38%
2020	£1.47 B	55.43%
2019	£0.94 B	72.8%
2018	£0.54 B

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
ORIC Pharmaceuticals ORIC	£0.58 B	101.26%	🇺🇸 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 Y-mAbs Therapeutics (YMAB)

Last known market cap: £0.29 Billion