ADTRAN (ADTN) - Market capitalization

Market cap: A$1.04 Billion

As of December 2025 ADTRAN has a market cap of A$1.04 Billion. This makes ADTRAN the world's 6626th 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 ADTRAN from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	A$1.04 B	0.06%
2024	A$1.04 B	23.46%
2023	A$0.84 B	-60.68%
2022	A$2.15 B	40.65%
2021	A$1.53 B	66.41%
2020	A$0.92 B	35.82%
2019	A$0.67 B	-6.83%
2018	A$0.72 B	-39%
2017	A$1.19 B	-20.47%
2016	A$1.50 B	28.1%
2015	A$1.17 B	-17.69%
2014	A$1.42 B	-17.42%
2013	A$1.72 B	47.11%
2012	A$1.17 B	-37.43%
2011	A$1.87 B	-16.64%
2010	A$2.24 B	43.72%
2009	A$1.56 B	19.04%
2008	A$1.31 B	-17.29%
2007	A$1.58 B	-20.65%
2006	A$2.00 B	-35.26%
2005	A$3.08 B	63.49%
2004	A$1.88 B	-42.91%
2003	A$3.31 B	52.12%
2002	A$2.17 B	11.03%
2001	A$1.96 B	33.21%
2000	A$1.47 B	-52.3%
1999	A$3.08 B	164.94%
1998	A$1.16 B	-29.79%
1997	A$1.65 B	-18.13%
1996	A$2.02 B

End of Day market cap according to different sources

On Dec 17th, 2025 the market cap of ADTRAN was reported to be:

A$1.02 Billion

by Nasdaq

A$1.02 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Cisco CSCO	A$460.83 B	43,897.76%	🇺🇸 USA
Juniper Networks JNPR	A$20.19 B	1,827.64%	🇺🇸 USA
Ciena CIEN	A$44.90 B	4,187.22%	🇺🇸 USA
Calix CALX	A$5.37 B	413.57%	🇺🇸 USA
Extreme Networks EXTR	A$3.37 B	222.23%	🇺🇸 USA
AudioCodes AUDC	A$0.39 B	-62.43%	🇮🇱 Israel
Ericsson ERIC	A$48.41 B	4,522.38%	🇸🇪 Sweden

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 ADTRAN (ADTN)

Market cap: A$1.04 Billion