Koppers Holdings (KOP) - Market capitalization

Market cap: HK$6.93 Billion

As of September 2026 Koppers Holdings has a market cap of HK$6.93 Billion. This makes Koppers Holdings the world's 6580th 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	HK$6.93 B	67.65%
2025	HK$4.13 B	-17.75%
2024	HK$5.02 B	-39.66%
2023	HK$8.32 B	80.91%
2022	HK$4.60 B	-11.45%
2021	HK$5.20 B	2.19%
2020	HK$5.08 B	-17.83%
2019	HK$6.19 B	125.85%
2018	HK$2.74 B	-66.76%
2017	HK$8.25 B	27.76%
2016	HK$6.45 B	122.07%
2015	HK$2.90 B	-29.59%
2014	HK$4.13 B	-42.74%
2013	HK$7.21 B	18.21%
2012	HK$6.10 B	10.97%
2011	HK$5.49 B	-4.04%
2010	HK$5.72 B	18.69%
2009	HK$4.82 B	41.83%
2008	HK$3.40 B	-51.52%
2007	HK$7.02 B	67.05%
2006	HK$4.20 B

End of Day market cap according to different sources

On Sep 16th, 2026 the market cap of Koppers Holdings was reported to be:

HK$6.93 Billion

by Nasdaq

HK$6.93 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Union Pacific Corporation UNP	HK$1.309 T	18,788.35%	🇺🇸 USA
CSX Corporation CSX	HK$696.04 B	9,942.86%	🇺🇸 USA
Norfolk Southern NSC	HK$558.51 B	7,958.51%	🇺🇸 USA
Cabot Corporation CBT	HK$31.77 B	358.49%	🇺🇸 USA
Huntsman Corporation HUN	HK$12.64 B	82.42%	🇺🇸 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: HK$6.93 Billion