Suncor Energy (SU) - Market capitalization

Market cap: £40.40 Billion

As of December 2025 Suncor Energy has a market cap of £40.40 Billion. This makes Suncor Energy the world's 431th 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 Suncor Energy from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£40.40 B	14.09%
2024	£35.41 B	8.51%
2023	£32.63 B	-7.76%
2022	£35.38 B	32.04%
2021	£26.79 B	43.03%
2020	£18.73 B	-50.78%
2019	£38.06 B	8.92%
2018	£34.94 B	-22.28%
2017	£44.96 B	2.35%
2016	£43.93 B	74.92%
2015	£25.11 B	-14.81%
2014	£29.48 B	-5.94%
2013	£31.34 B	1.17%
2012	£30.98 B	6.6%
2011	£29.06 B	-25.12%
2010	£38.81 B	13.31%
2009	£34.25 B	175.19%
2008	£12.44 B	-50.86%
2007	£25.32 B	36.7%
2006	£18.52 B	10.59%
2005	£16.75 B	100.03%
2004	£8.37 B	32.52%
2003	£6.32 B	44.05%
2002	£4.38 B	-13.38%
2001	£5.06 B	32.64%
2000	£3.81 B	33.74%
1999	£2.85 B	44.21%
1998	£1.98 B	-13.27%
1997	£2.28 B	72.48%
1996	£1.32 B

End of Day market cap according to different sources

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

£39.85 Billion

by Nasdaq

£40.40 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Canadian Natural Resources CNQ	£54.19 B	34.13%	🇨🇦 Canada
Exxon Mobil XOM	£372.66 B	822.36%	🇺🇸 USA
Imperial Oil IMO	£35.25 B	-12.75%	🇨🇦 Canada
ConocoPhillips COP	£87.76 B	117.23%	🇺🇸 USA
Chevron CVX	£226.69 B	461.07%	🇺🇸 USA
BP BP	£68.59 B	69.78%	🇬🇧 UK
Phillips 66 PSX	£42.24 B	4.55%	🇺🇸 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 Suncor Energy (SU)

Market cap: £40.40 Billion