ADT (ADT) - Market capitalization

Market cap: A$7.32 Billion

As of June 2026 ADT has a market cap of A$7.32 Billion. This makes ADT the world's 3071th 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 2026

End of year Market Cap

Year	Marketcap	Change
2026	A$7.32 B	-26.55%
2025	A$9.96 B	-0.18%
2024	A$9.98 B	8.2%
2023	A$9.22 B	-24.21%
2022	A$12.17 B	26.26%
2021	A$9.64 B	14.43%
2020	A$8.42 B	-1.27%
2019	A$8.53 B	30.47%
2018	A$6.54 B

End of Day market cap according to different sources

On Jun 7th, 2026 the market cap of ADT was reported to be:

A$7.60 Billion

by Nasdaq

A$7.32 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Etsy ETSY	A$8.99 B	22.86%	🇺🇸 USA
Palo Alto Networks PANW	A$314.31 B	4,193.47%	🇺🇸 USA
Brink's BCO	A$5.89 B	-19.47%	🇺🇸 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: A$7.32 Billion