Costco Wholesale Corporation company logo
Costco Wholesale Corporation logo

Costco Wholesale Corporation (COST) Market Cap

Market Cap

$419.61B$4.66B-1.10%

Summary

Current Value
As of today, COST market cap is $420B, down -1.10% 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 +9.63% year-to-date, down -9.04% year-over-year
All-Time High Comparison
COST market cap is currently -13.57% below its historical high of $485B set on
3-Year Low Comparison
COST market cap is +85.22% above its 3-year low of $227B reached on
Sector Comparison
COST market cap is higher than 99.61% of companies in Consumer Defensive sector

Market Cap Chart

SUGGESTED SERIES

Performance

COST Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$420B-1.1%-6.5%-6.5%+9.6%-9.0%+84.7%+151.0%
Price$946.11-1.1%-6.5%-6.4%+9.7%-9.0%+84.6%+150.1%
Shares Outstanding443.51M-0.0%+0.0%+0.1%+0.3%
PE Ratio49.20-1.1%-6.5%-6.4%+6.5%-16.6%+29.5%+38.4%
TTM Revenue$286.27B+2.1%+2.1%+8.4%+57.5%+60.3%
TTM EPS$19.23+3.0%+3.0%+12.3%+82.0%+96.7%
Enterprise Value$409.71B-1.1%-6.7%-6.6%+9.6%-9.9%+84.2%+146.4%
TTM Dividend$5.370.0%0.0%+3.3%+6.1%+12.3%+44.4%-56.0%
TTM Net Income$8.55B+3.0%+3.0%+12.2%+81.6%+93.9%

Market Cap Highs

COST Market Cap Highs Comparison
PeriodHighDateCurrent
1M$485B-13.6%
3M$485B-13.6%
6M$485B-13.6%
1Y$485B-13.6%
3Y$485B-13.6%
5Y$485B-13.6%
All$485B-13.6%

Market Cap Lows

COST Market Cap Lows Comparison
PeriodLowDateCurrent
1M$420Bat low
3M$420Bat low
6M$377B+11.2%
1Y$377B+11.2%
3Y$227B+85.2%
5Y$167B+151.0%
All$1B>+9999.0%

Market Cap History

DateValueChange
$420B+9.6%
$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+21.7%
$43B+18.7%
$36B+15.0%
$32B+21.3%
$26B+14.3%
$23B-25.0%
$30B+26.8%
$24B+2.2%
DateValueChange
$23B+2.4%
$23B+34.3%
$17B+33.2%
$13B-36.3%
$20B+12.2%
$18B-11.7%
$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 $420B

  • 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 -1.10% today

  • What is 1-year change in COST market cap?

    COST market cap is down -9.04% year-over-year

  • How far is COST market cap from its all-time high?

    COST market cap is currently -13.57% 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 99.61% 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 Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/909832/000090983226000025/0000909832-26-000025-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/909832/000090983225000101/0000909832-25-000101-index.htm
  4. COST Profile on Yahoo Finance finance.yahoo.com/quote/COST
  5. COST Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cost