GTT Communications (GTT) - Market capitalization

Last known market cap: £0.10 Billion

As of December 2025 GTT Communications has a market cap of £0.10 Billion. This makes GTT Communications the world's 8919th 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 GTT Communications from 2008 to 2022

End of year Market Cap

Year	Marketcap	Change
2022	£0.11 B	11.58%
2021	£0.10 B	-33.25%
2020	£0.15 B	-68.6%
2019	£0.49 B	-52.68%
2018	£1.03 B	-31.32%
2017	£1.50 B	74.17%
2016	£0.86 B	106.08%
2015	£0.42 B	46.22%
2014	£0.28 B	178.81%
2013	£0.10 B	211.3%
2012	£33.13 M	132.81%
2011	£14.23 M	-5.46%
2010	£15.05 M	31.23%
2009	£11.47 M	221.18%
2008	£3.57 M

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
AT&T T	£133.35 B	127,827.47%	🇺🇸 USA
Verizon VZ	£129.93 B	124,542.33%	🇺🇸 USA
Shentel SHEN	£0.46 B	347.29%	🇺🇸 USA
IDT Corporation IDT	£0.91 B	780.91%	🇺🇸 USA
Comcast CMCSA	£75.23 B	72,074.29%	🇺🇸 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 GTT Communications (GTT)

Last known market cap: £0.10 Billion