Companies: 10,506     total market cap: £86.787 T
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Costco
COST
#22
Rank
£311.75 B
Marketcap
🇺🇸 United States
Country
£702.65
Share price
1.55%
Change (1 day)
21.13%
Change (1 year)
🛍️ Retail 🛒 Supermarket Chains
Categories

Costco Wholesale Corporation is an American wholesale chain with headquarters in Issaquah near Seattle, Washington State.

Market capitalization of Costco (COST)

Market cap: £311.75 Billion

As of March 2025 Costco has a market cap of £311.75 Billion. This makes Costco the world's 22th 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 Costco from 1996 to 2025

End of year Market Cap

Year Marketcap Change
2025£311.75 B-6.21%
2024£332.39 B44.58%
2023£229.90 B37.27%
2022£167.47 B-10.2%
2021£186.49 B52.31%
2020£122.44 B23.66%
2019£99.01 B40.07%
2018£70.69 B16.9%
2017£60.47 B6.1%
2016£56.99 B18.92%
2015£47.92 B19.5%
2014£40.10 B26.41%
2013£31.72 B19.23%
2012£26.61 B14.13%
2011£23.31 B14.18%
2010£20.41 B27.11%
2009£16.06 B3.51%
2008£15.51 B1.66%
2007£15.26 B25.05%
2006£12.20 B-10.06%
2005£13.57 B13.95%
2004£11.91 B25.11%
2003£9.52 B19.36%
2002£7.97 B-42.4%
2001£13.84 B15.49%
2000£11.99 B-4.43%
1999£12.54 B32.44%
1998£9.47 B62.74%
1997£5.82 B101.72%
1996£2.88 B

End of Day market cap according to different sources

On Mar 23rd, 2025 the market cap of Costco was reported to be:

£311.75 Billion
by Yahoo Finance info icon info icon
£311.75 Billion
by CompaniesMarketCap info icon info icon
£311.75 Billion
by Nasdaq info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
PriceSmart
PSMT
£1.98 B-99.36%🇺🇸 USA
Walmart
WMT
£532.66 B 70.86%🇺🇸 USA
Target
TGT
£36.63 B-88.25%🇺🇸 USA
Dollar General
DG
£14.21 B-95.44%🇺🇸 USA
Dollar Tree
DLTR
£11.09 B-96.44%🇺🇸 USA
Big Lots
BIG
£11.39 M-100.00%🇺🇸 USA
Five Below
FIVE
£3.24 B-98.96%🇺🇸 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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