Koppers Holdings (KOP) - Market capitalization

Market cap: £0.54 Billion

As of March 2026 Koppers Holdings has a market cap of £0.54 Billion. This makes Koppers Holdings the world's 6458th 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 Koppers Holdings from 2006 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£0.54 B	37.08%
2025	£0.39 B	-23.52%
2024	£0.51 B	-38.38%
2023	£0.83 B	71.86%
2022	£0.48 B	-1.4%
2021	£0.49 B	2.59%
2020	£0.48 B	-20.59%
2019	£0.60 B	119.83%
2018	£0.27 B	-64.69%
2017	£0.78 B	15.77%
2016	£0.67 B	166.58%
2015	£0.25 B	-25.98%
2014	£0.34 B	-39.35%
2013	£0.56 B	15.79%
2012	£0.48 B	6.93%
2011	£0.45 B	-4.51%
2010	£0.47 B	23.96%
2009	£0.38 B	28.03%
2008	£0.30 B	-33.7%
2007	£0.45 B	64.3%
2006	£0.27 B

End of Day market cap according to different sources

On Mar 23rd, 2026 the market cap of Koppers Holdings was reported to be:

£0.52 Billion

by Nasdaq

£0.52 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Union Pacific Corporation UNP	£106.50 B	19,592.60%	🇺🇸 USA
CSX Corporation CSX	£54.00 B	9,885.71%	🇺🇸 USA
Norfolk Southern NSC	£47.87 B	8,751.35%	🇺🇸 USA
Cabot Corporation CBT	£2.72 B	404.13%	🇺🇸 USA
Huntsman Corporation HUN	£1.47 B	172.96%	🇺🇸 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 Koppers Holdings (KOP)

Market cap: £0.54 Billion