ENI (E) - Market capitalization

Market cap: £41.90 Billion

As of December 2025 ENI has a market cap of £41.90 Billion. This makes ENI the world's 421th 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 ENI from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£41.90 B	26.42%
2024	£33.14 B	-23.5%
2023	£43.33 B	3.83%
2022	£41.73 B	15.02%
2021	£36.28 B	32.73%
2020	£27.33 B	-35.31%
2019	£42.25 B	-5.29%
2018	£44.61 B	0.71%
2017	£44.29 B	-8.03%
2016	£48.16 B	30.18%
2015	£36.99 B	-10.16%
2014	£41.18 B	-22.35%
2013	£53.04 B	-2.74%
2012	£54.53 B	12.84%
2011	£48.33 B	-5.22%
2010	£50.99 B	-10.67%
2009	£57.08 B	-3.4%
2008	£59.09 B	-11.35%
2007	£66.66 B	5.47%
2006	£63.20 B	4.84%
2005	£60.28 B	14.84%
2004	£52.49 B	23.5%
2003	£42.50 B	8.5%
2002	£39.17 B	14.57%
2001	£34.19 B	-0.82%
2000	£34.48 B	26.32%
1999	£27.29 B	-16.26%
1998	£32.59 B	17.31%
1997	£27.78 B	15.2%
1996	£24.11 B

End of Day market cap according to different sources

On Dec 9th, 2025 the market cap of ENI was reported to be:

£46.19 Billion

by Nasdaq

£41.90 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Exxon Mobil XOM	£379.05 B	804.48%	🇺🇸 USA
Chevron CVX	£224.95 B	436.78%	🇺🇸 USA
BP BP	£68.23 B	62.82%	🇬🇧 UK
PetroChina 0857.HK	£195.51 B	366.52%	🇨🇳 China
Marathon Oil MRO	£12.00 B	-71.35%	🇺🇸 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 ENI (E)

Market cap: £41.90 Billion