Zai Lab (ZLAB) - Market capitalization

Market cap: £2.20 Billion

As of September 2026 Zai Lab has a market cap of £2.20 Billion. This makes Zai Lab the world's 4248th 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 Zai Lab from 2017 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£2.20 B	46.23%
2025	£1.50 B	-34.72%
2024	£2.30 B	8.95%
2023	£2.12 B	-18.45%
2022	£2.60 B	-43.9%
2021	£4.63 B	-46.12%
2020	£8.60 B	296.6%
2019	£2.16 B	103.15%
2018	£1.06 B	37.83%
2017	£0.77 B

End of Day market cap according to different sources

On Sep 2nd, 2026 the market cap of Zai Lab was reported to be:

£2.20 Billion

by Nasdaq

£2.20 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
OPKO Health OPK	£0.93 B	-57.57%	🇺🇸 USA
Onconova Therapeutics ONTX	£15.5 M	-99.30%	🇺🇸 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 Zai Lab (ZLAB)

Market cap: £2.20 Billion