TransMedics Group (TMDX) - Market capitalization

Market cap: £1.77 Billion

As of May 2026 TransMedics Group has a market cap of £1.77 Billion. This makes TransMedics Group the world's 4536th 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 TransMedics Group from 2019 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£1.77 B	-43.73%
2025	£3.15 B	93.13%
2024	£1.63 B	-19.32%
2023	£2.02 B	24.19%
2022	£1.62 B	313.21%
2021	£0.39 B	-0.6%
2020	£0.39 B	29.24%
2019	£0.30 B

End of Day market cap according to different sources

On May 22nd, 2026 the market cap of TransMedics Group was reported to be:

£1.77 Billion

by Nasdaq

£1.77 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
PAVmed PAVM	£34.05 M	-98.08%	🇺🇸 USA
Philips PHG	£19.09 B	976.91%	🇳🇱 Netherlands

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 TransMedics Group (TMDX)

Market cap: £1.77 Billion