ADTRAN (ADTN) - Market capitalization

Market cap: C$1.00 Billion

As of January 2026 ADTRAN has a market cap of C$1.00 Billion. This makes ADTRAN the world's 6586th 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 2026

End of year Market Cap

Year	Marketcap	Change
2026	C$1.00 B	4.32%
2025	C$0.96 B	2.75%
2024	C$0.93 B	21.95%
2023	C$0.76 B	-61.52%
2022	C$1.99 B	40.57%
2021	C$1.41 B	56.83%
2020	C$0.90 B	45.62%
2019	C$0.62 B	-11.22%
2018	C$0.69 B	-40.36%
2017	C$1.17 B	-19.42%
2016	C$1.45 B	22.79%
2015	C$1.18 B	-12.42%
2014	C$1.35 B	-17.4%
2013	C$1.63 B	35.17%
2012	C$1.21 B	-38%
2011	C$1.95 B	-14.37%
2010	C$2.28 B	54.39%
2009	C$1.47 B	31.16%
2008	C$1.12 B	-18.65%
2007	C$1.38 B	-24.6%
2006	C$1.83 B	-30.25%
2005	C$2.63 B	49.84%
2004	C$1.75 B	-44.97%
2003	C$3.19 B	64.84%
2002	C$1.93 B	21.53%
2001	C$1.59 B	29.29%
2000	C$1.23 B	-57.84%
1999	C$2.92 B	166.73%
1998	C$1.09 B	-28.99%
1997	C$1.54 B	-29.96%
1996	C$2.20 B

End of Day market cap according to different sources

On Jan 12th, 2026 the market cap of ADTRAN was reported to be:

C$1.04 Billion

by Nasdaq

C$1.04 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Cisco CSCO	C$411.50 B	40,988.52%	🇺🇸 USA
Juniper Networks JNPR	C$18.54 B	1,751.65%	🇺🇸 USA
Ciena CIEN	C$48.37 B	4,730.68%	🇺🇸 USA
Calix CALX	C$4.95 B	394.65%	🇺🇸 USA
Extreme Networks EXTR	C$2.95 B	194.60%	🇺🇸 USA
AudioCodes AUDC	C$0.35 B	-64.90%	🇮🇱 Israel
Ericsson ERIC	C$43.60 B	4,253.66%	🇸🇪 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: C$1.00 Billion