Costco Wholesale Corporation company logo
Costco Wholesale Corporation logo

Costco Wholesale Corporation (COST) Market Cap

Market Cap

$422.14B$1.01B-0.24%

Summary

Current Value
As of today, COST market cap is $422B, down -0.24% in the most recent trading session on
Category
Based on its current market cap, COST falls into the Mega Cap category
Historical Performance
COST market cap is up +10.28% year-to-date, up +1.29% over the past 365 days
All-Time High Comparison
COST market cap is currently -13.05% below its historical high of $485B set on
3-Year Low Comparison
COST market cap is +79.13% above its 3-year low of $236B reached on
Sector Comparison
COST market cap is higher than 99.62% of companies in Consumer Defensive sector

Market Cap Chart

SUGGESTED SERIES

Performance

COST Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$422B-0.2%+1.8%-6.2%+10.3%+1.3%+69.9%+122.2%
Price$951.89-0.2%+1.8%-6.2%+10.4%+1.3%+69.8%+121.5%
Shares Outstanding443.48M-0.0%-0.0%+0.1%+0.3%
PE Ratio47.88-0.2%+1.8%-9.3%+3.7%-10.2%+15.3%+18.5%
TTM Revenue$293.59B+2.6%+2.6%+9.2%+21.2%+57.3%
TTM EPS$19.88+3.4%+3.4%+12.8%+40.4%+86.9%
Enterprise Value$410.38B-0.3%+1.8%-6.8%+9.8%+0.0%+68.3%+117.0%
TTM Dividend$5.540.0%+3.2%+6.5%+9.5%+53.0%+96.5%-57.3%
TTM Net Income$8.84B+3.4%+3.4%+12.7%+40.5%+84.5%

Market Cap Highs

COST Market Cap Highs Comparison
PeriodHighDateCurrent
1M$432B-2.3%
3M$485B-13.1%
6M$485B-13.1%
1Y$485B-13.1%
3Y$485B-13.1%
5Y$485B-13.1%
All$485B-13.1%

Market Cap Lows

COST Market Cap Lows Comparison
PeriodLowDateCurrent
1M$405B+4.3%
3M$405B+4.3%
6M$405B+4.3%
1Y$377B+11.9%
3Y$236B+79.1%
5Y$184B+128.8%
All$1B>+9999.0%

Market Cap History

DateValueChange
$422B+10.3%
$383B-5.9%
$407B+38.9%
$293B+44.6%
$203B-19.5%
$252B+50.8%
$167B+28.5%
$130B+44.7%
$90B+9.8%
$82B+16.2%
$70B-1.0%
$71B+13.7%
$62B+19.3%
$52B+21.9%
$43B+18.4%
$36B+15.1%
$32B+21.2%
$26B+14.3%
$23B-25.1%
$30B+26.0%
$24B+2.3%
DateValueChange
$24B+3.0%
$23B+34.2%
$17B+33.1%
$13B-36.3%
$20B+12.2%
$18B-11.8%
$20B+28.7%
$16B+64.7%
$10B+93.5%
$5B+65.9%
$3B+6.2%
$3B-32.9%
$4B+134.1%
$2B-31.8%
$3B+29.6%
$2B-18.0%
$2B+24.7%
$2B+15.4%
$2B+5.0%
$2B-

FAQ

What is the current market cap of COST?
As of today, COST market cap is $422B
What market cap category does COST fall into?
Based on its current market cap, COST falls into the Mega Cap category
What is COST market cap today change?
COST market cap is down -0.24% today
What is 1-year change in COST market cap?
COST market cap is up +1.29% year-over-year
How far is COST market cap from its all-time high?
COST market cap is currently -13.05% below its historical high of $485B set on May 19, 2026
How does COST market cap rank versus sector peers?
COST market cap is higher than 99.62% of companies in Consumer Defensive sector

Market Cap Formula

Market Cap = Price × Shares Outstanding

Data Sources & References

  1. COST Official Website www.costco.com
  2. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/909832/000090983225000101/0000909832-25-000101-index.htm
  3. COST Profile on Yahoo Finance finance.yahoo.com/quote/COST
  4. COST Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cost