Lumen Technologies (LUMN) - Market capitalization

Market cap: £6.55 Billion

As of December 2025 Lumen Technologies has a market cap of £6.55 Billion. This makes Lumen Technologies the world's 2137th 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 Lumen Technologies from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£6.55 B	47.55%
2024	£4.43 B	206.35%
2023	£1.44 B	-67.54%
2022	£4.46 B	-53.11%
2021	£9.51 B	21.3%
2020	£7.84 B	-28.53%
2019	£10.98 B	-14.82%
2018	£12.89 B	-2.28%
2017	£13.19 B	25.22%
2016	£10.53 B	14.12%
2015	£9.23 B	-36.12%
2014	£14.45 B	28.25%
2013	£11.26 B	-25.58%
2012	£15.14 B	2.45%
2011	£14.78 B	62.07%
2010	£9.12 B	36.23%
2009	£6.69 B	258.53%
2008	£1.86 B	-17.53%
2007	£2.26 B	-10.31%
2006	£2.52 B	0.16%
2005	£2.52 B	3.06%
2004	£2.44 B	-7.1%
2003	£2.63 B	0.5%
2002	£2.61 B	-18.01%
2001	£3.19 B	-5.18%
2000	£3.36 B	-17.88%
1999	£4.10 B	9.75%
1998	£3.73 B	102.9%
1997	£1.84 B	70.69%
1996	£1.07 B

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 Lumen Technologies (LUMN)

Market cap: £6.55 Billion