ADT (ADT) - Market capitalization

Market cap: S$9.26 Billion

As of November 2026 ADT has a market cap of S$9.26 Billion. This makes ADT the world's 2493th 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	S$9.26 B	8.05%
2025	S$8.57 B	1.53%
2024	S$8.44 B	1.67%
2023	S$8.30 B	-25.25%
2022	S$11.10 B	17.52%
2021	S$9.45 B	10.25%
2020	S$8.57 B	6.4%
2019	S$8.05 B	27.96%
2018	S$6.29 B

End of Day market cap according to different sources

On Nov 8th, 2026 the market cap of ADT was reported to be:

S$9.22 Billion

by Nasdaq

S$9.21 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Etsy ETSY	S$9.93 B	7.30%	🇺🇸 USA
Palo Alto Networks PANW	S$337.24 B	3,541.85%	🇺🇸 USA
Brink's BCO	S$5.86 B	-36.65%	🇺🇸 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: S$9.26 Billion