Companies: 10,506     total market cap: A$178.572 T
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Costco
COST
#22
Rank
A$641.45 B
Marketcap
🇺🇸 United States
Country
$1,446
Share price
1.55%
Change (1 day)
28.88%
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: A$641.45 Billion

As of March 2025 Costco has a market cap of A$641.45 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
2025A$641.45 B-4.35%
2024A$670.63 B55.99%
2023A$429.90 B44.39%
2022A$297.74 B-14.25%
2021A$347.23 B59.98%
2020A$217.05 B17.04%
2019A$185.45 B45.59%
2018A$127.37 B21.68%
2017A$104.68 B7.3%
2016A$97.56 B0.07%
2015A$97.49 B27.78%
2014A$76.29 B30.04%
2013A$58.67 B41.76%
2012A$41.38 B17.11%
2011A$35.34 B13.89%
2010A$31.03 B7.24%
2009A$28.93 B-10.24%
2008A$32.23 B-7.06%
2007A$34.68 B14.35%
2006A$30.33 B-5.17%
2005A$31.99 B8.25%
2004A$29.55 B28.97%
2003A$22.91 B0.93%
2002A$22.70 B-42.3%
2001A$39.34 B22.91%
2000A$32.00 B3.75%
1999A$30.85 B19.92%
1998A$25.72 B75.28%
1997A$14.67 B135.97%
1996A$6.22 B

End of Day market cap according to different sources

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

A$641.45 Billion
by Yahoo Finance info icon info icon
A$641.45 Billion
by CompaniesMarketCap info icon info icon
A$641.45 Billion
by Nasdaq info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
PriceSmart
PSMT
A$4.08 B-99.36%🇺🇸 USA
Walmart
WMT
A$1.095 T 70.86%🇺🇸 USA
Target
TGT
A$75.37 B-88.25%🇺🇸 USA
Dollar General
DG
A$29.25 B-95.44%🇺🇸 USA
Dollar Tree
DLTR
A$22.82 B-96.44%🇺🇸 USA
Big Lots
BIG
A$23.44 M-100.00%🇺🇸 USA
Five Below
FIVE
A$6.67 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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