Costco
COST
A$1,503
Share price
-0.29%
Change (1 day)
14.99%
Change (1 year)
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$668.56 Billion
As of June 2025 Costco has a market cap of A$668.56 Billion. This makes Costco the world's 21th 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 | A$668.56 B | -0.31% |
| 2024 | A$670.63 B | 55.99% |
| 2023 | A$429.90 B | 44.39% |
| 2022 | A$297.74 B | -14.25% |
| 2021 | A$347.23 B | 59.98% |
| 2020 | A$217.05 B | 17.04% |
| 2019 | A$185.45 B | 45.59% |
| 2018 | A$127.37 B | 21.68% |
| 2017 | A$104.68 B | 7.3% |
| 2016 | A$97.56 B | 0.07% |
| 2015 | A$97.49 B | 27.78% |
| 2014 | A$76.29 B | 30.04% |
| 2013 | A$58.67 B | 41.76% |
| 2012 | A$41.38 B | 17.11% |
| 2011 | A$35.34 B | 13.89% |
| 2010 | A$31.03 B | 7.24% |
| 2009 | A$28.93 B | -10.24% |
| 2008 | A$32.23 B | -7.06% |
| 2007 | A$34.68 B | 14.35% |
| 2006 | A$30.33 B | -5.17% |
| 2005 | A$31.99 B | 8.25% |
| 2004 | A$29.55 B | 28.97% |
| 2003 | A$22.91 B | 0.93% |
| 2002 | A$22.70 B | -42.3% |
| 2001 | A$39.34 B | 22.91% |
| 2000 | A$32.00 B | 3.75% |
| 1999 | A$30.85 B | 19.92% |
| 1998 | A$25.72 B | 75.28% |
| 1997 | A$14.67 B | 135.97% |
| 1996 | A$6.22 B |
End of Day market cap according to different sources
On Jun 18th, 2025 the market cap of Costco was reported to be:
A$666.63 Billion
A$666.63 Billion
Market capitalization for similar companies or competitors
| Name | Marketcap | Market cap differencediff. | Country |
|---|---|---|---|
 PriceSmart
PSMT | A$4.92 B | -99.26% | 🇺🇸 USA |
 Walmart WMT | A$1.170 T | 75.01% | 🇺🇸 USA |
 Target TGT | A$66.63 B | -90.03% | 🇺🇸 USA |
 Dollar General DG | A$38.45 B | -94.25% | 🇺🇸 USA |
 Dollar Tree DLTR | A$31.64 B | -95.27% | 🇺🇸 USA |
 Big Lots
BIG | A$22.73 M | -100.00% | 🇺🇸 USA |
 Five Below
FIVE | A$10.51 B | -98.43% | 🇺🇸 USA |