Kellanova (Kellogg's) (K) - Market capitalization

Market cap: $28.93 Billion USD

As of December 2025 Kellanova (Kellogg's) has a market cap of $28.93 Billion USD. This makes Kellanova (Kellogg's) the world's 798th 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 Kellanova (Kellogg's) from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	$28.93 B	3.4%
2024	$27.97 B	46.1%
2023	$19.15 B	-21.23%
2022	$24.31 B	10.64%
2021	$21.97 B	2.74%
2020	$21.38 B	-9.45%
2019	$23.62 B	20.49%
2018	$19.60 B	-16.53%
2017	$23.48 B	-9.2%
2016	$25.86 B	0.99%
2015	$25.61 B	10.24%
2014	$23.23 B	4.86%
2013	$22.15 B	9.81%
2012	$20.17 B	11.09%
2011	$18.16 B	-3.44%
2010	$18.80 B	-7.3%
2009	$20.28 B	21.22%
2008	$16.73 B	-18.16%
2007	$20.45 B	2.72%
2006	$19.90 B	13.65%
2005	$17.51 B	-5.03%
2004	$18.44 B	18.23%
2003	$15.60 B	11.62%
2002	$13.97 B	14.2%
2001	$12.23 B	14.94%
2000	$10.64 B	-14.77%
1999	$12.49 B	-9.6%
1998	$13.82 B	-32.19%
1997	$20.37 B	48.13%
1996	$13.75 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of Kellanova (Kellogg's) was reported to be:

$28.93 Billion USD

by Nasdaq

$28.93 Billion USD

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
General Mills GIS	$24.58 B	-15.02%	🇺🇸 USA
Mondelez International MDLZ	$72.20 B	149.57%	🇺🇸 USA
TreeHouse Foods THS	$1.19 B	-95.86%	🇺🇸 USA
Pepsico PEP	$201.13 B	595.22%	🇺🇸 USA
Hain Celestial HAIN	$96.9 M	-99.67%	🇺🇸 USA
Post Holdings POST	$5.31 B	-81.63%	🇺🇸 USA
Flowers Foods FLO	$2.25 B	-92.20%	🇺🇸 USA
Tyson Foods TSN	$19.82 B	-31.49%	🇺🇸 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 Kellanova (Kellogg's) (K)

Market cap: $28.93 Billion USD