Costco Wholesale market cap COST

Share price times shares outstanding: what the whole company sells for, since 2009.

Costco Wholesale is worth $444.6B at the close on Oct 23, 2026, at $1,003.32 a share.

That is up 8% over the last year and up 105% over five years.

Its highest close in our data was $475.8B in Feb 2025.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$444.6B	$379.3B	$465.4B	+15%
2025	$387.7B	$379.8B	$475.8B	−7%
2024	$417.1B	$291.1B	$439.8B	+42%
2023	$292.9B	$208.9B	$298B	+45%
2022	$202.6B	$184.6B	$266B	−20%
2021	$251.7B	$140.6B	$251.7B	+51%
2020	$166.9B	$124.2B	$171.4B	+28%
2019	$129.9B	$90.8B	$133.6B	+46%
2018	$89B	$79.4B	$105.9B	+9%
2017	$81.7B	$66B	$84.2B	+16%
2016	$70.3B	$62.2B	$74.1B	−1%
2015	$71B	$59.9B	$73B	+12%
2014	$63.2B	$48.7B	$63.2B	+21%
2013	$52.1B	$43.7B	$54.8B	+23%
2012	$42.2B	$35.1B	$44.9B	+17%
2011	$36.2B	$30.8B	$37.6B	+15%
2010	$31.5B	$23.8B	$31.5B	+21%
2009	$26B	$25.7B	$26.5B	n/a

Companies in Consumer Defensive nearest Costco Wholesale's size, closest first, today.

Company	Market cap
COSTCostco Wholesale	$444.6B
KOCoca-Cola	$398.9B
PGProcter & Gamble	$374.3B
PMPhilip Morris International	$310.9B
WMTWalmart	$951.2B
PEPPepsiCo	$185B
MOAltria	$124.1B
MNSTMonster Beverage	$90.5B
MDLZMondelez International	$81.4B
CLColgate-Palmolive	$75B
TGTTarget	$69.4B
Peer median	$154.5B