Innospec (IOSP) - Market capitalization

Market cap: C$2.57 Billion

As of December 2025 Innospec has a market cap of C$2.57 Billion. This makes Innospec the world's 4791th 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 Innospec from 1998 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	C$2.57 B	-35%
2024	C$3.96 B	-2.56%
2023	C$4.06 B	17.59%
2022	C$3.45 B	21.81%
2021	C$2.83 B	-0.21%
2020	C$2.84 B	-14.11%
2019	C$3.31 B	61.07%
2018	C$2.05 B	-4.06%
2017	C$2.14 B	-2.95%
2016	C$2.20 B	21.58%
2015	C$1.81 B	50.85%
2014	C$1.20 B	0.48%
2013	C$1.19 B	49.69%
2012	C$0.80 B	20.68%
2011	C$0.66 B	37.19%
2010	C$0.48 B	92.39%
2009	C$0.25 B	48.66%
2008	C$0.16 B	-58.36%
2007	C$0.40 B	-37.08%
2006	C$0.64 B	174.48%
2005	C$0.23 B	-23.79%
2004	C$0.30 B	0.11%
2003	C$0.30 B	4.23%
2002	C$0.29 B	-12.29%
2001	C$0.33 B	64.24%
2000	C$0.20 B	1.92%
1999	C$0.20 B	-32.29%
1998	C$0.29 B

End of Day market cap according to different sources

On Dec 5th, 2025 the market cap of Innospec was reported to be:

C$2.56 Billion

by Nasdaq

C$2.57 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
NewMarket Corp NEU	C$9.94 B	286.49%	🇺🇸 USA
W. R. Grace GRA	C$6.40 B	148.90%	🇺🇸 USA
Albemarle ALB	C$20.35 B	690.70%	🇺🇸 USA
Sensient Technologies SXT	C$5.42 B	110.62%	🇺🇸 USA
Huntsman Corporation HUN	C$2.40 B	-6.39%	🇺🇸 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 Innospec (IOSP)

Market cap: C$2.57 Billion