ADT (ADT) - Market capitalization

Market cap: NZ$11.57 Billion

As of December 2025 ADT has a market cap of NZ$11.57 Billion. This makes ADT the world's 2590th 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 ADT from 2018 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	NZ$11.57 B	5.15%
2024	NZ$11.01 B	10.77%
2023	NZ$9.94 B	-23.82%
2022	NZ$13.04 B	27.5%
2021	NZ$10.23 B	13.97%
2020	NZ$8.98 B	1.2%
2019	NZ$8.87 B	29.14%
2018	NZ$6.87 B

End of Day market cap according to different sources

On Dec 19th, 2025 the market cap of ADT was reported to be:

NZ$11.58 Billion

by Nasdaq

NZ$11.57 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Brink's BCO	NZ$8.60 B	-25.67%	🇺🇸 USA
Palo Alto Networks PANW	NZ$226.21 B	1,853.66%	🇺🇸 USA
Etsy ETSY	NZ$9.35 B	-19.24%	🇺🇸 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 ADT (ADT)

Market cap: NZ$11.57 Billion