Costco Wholesale Corporation

COST · Consumer Defensive

About Costco Wholesale Corporation (COST)

Costco Wholesale Corporation is a Discount Stores company operating in the Consumer Defensive sector.

COST trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap stock .

Sector
Consumer Defensive
Industry
Discount Stores

Key Statistics

Current Price
$1,012.28
Market Cap
$448.57B
52-Week High
$1,096.50
52-Week Low
$844.06
Sector
Consumer Defensive
Industry
Discount Stores

$1,000 Invested in Costco Wholesale Corporation (COST)

1 Year
$1,108
+11%
3 Years
$1,926
+93%
5 Years
$2,183
+118%
10 Years
$8,056
+706%
Since IPO
$138,559
+13756%

How much would $1,000 invested in COST be worth today?

What would $1,000 invested in COST 1 year ago be worth today?

A $1,000 investment in Costco Wholesale Corporation (COST) in 2025 would be worth $1,108 as of November 2026, representing a +10.8% total return.

What would $1,000 invested in COST 3 years ago be worth today?

A $1,000 investment in Costco Wholesale Corporation (COST) in 2023 would be worth $1,926 as of November 2026, representing a +92.6% total return.

What would $1,000 invested in COST 5 years ago be worth today?

A $1,000 investment in Costco Wholesale Corporation (COST) in 2021 would be worth $2,183 as of November 2026, representing a +118.3% total return.

What would $1,000 invested in COST 10 years ago be worth today?

A $1,000 investment in Costco Wholesale Corporation (COST) in 2016 would be worth $8,056 as of November 2026, representing a +705.6% total return.

What would $1,000 invested in COST at IPO be worth today?

A $1,000 investment in Costco Wholesale Corporation (COST) at IPO would be worth $138,559 as of November 2026, representing a +13755.9% total return.

DCA vs Lump Sum Calculator

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COST vs S&P 500

See how COST compares to the S&P 500 benchmark over time

Monthly Returns Heatmap

Avg Monthly Return
+1.35%
Positive Months
280
58% of 483
Negative Months
200
41% of 483
Data Period
40+ years
483 months
Best Performers
Best month ever: Dec 2000 (+22.4%)
Best month on avg: November (+4.2%)
Worst Performers
Worst month ever: May 2000 (-40.9%)
Worst month on avg: April (-0.7%)

Over the past 40+ years (483 months), Costco Wholesale Corporation (COST) has averaged a monthly return of +1.35% with a median return of +1.39%. The stock had 280 positive months (58%) and 200 negative months (41%). The best month in COST's history was December 2000 with a +22.4% return, while the worst was May 2000 at -40.9%. Historically, November tends to be the strongest month (averaging +4.2%), and April the weakest (-0.7%).

COST's longest winning streak was 6 consecutive months of gains, while its longest losing streak was 5 consecutive months of losses. The best full year was 1997 with a cumulative return of +61.7%, and the worst was 2002 at -43.3%.

Annual Returns

Over 40 years of trading history, Costco Wholesale Corporation (COST) has delivered an average annual return of +17.02% with a median return of +18.70%. The compound annual growth rate (CAGR) is +13.96%. The stock posted gains in 32 years (80%) and losses in 8 years (20%).

COST's best year was 1997 with a +77.61% gain, while the worst was 2002 at -36.77%. The longest streak of consecutive positive years was 13, and the longest losing streak was 1 years. COST achieved double-digit gains (10%+) in 27 years. It suffered double-digit losses in 7 years.

Avg Return
+17.02%
Best Year
1997 (+77.61%)
Worst Year
2002 (-36.77%)
Positive Years
32/40
Year Return Start End
2026 +18.08% $857.28 $1,012.28
2025 -5.39% $906.17 $857.28
2024 +39.62% $649.01 $906.17
2023 +49.00% $435.57 $649.01
2022 -19.05% $538.07 $435.57
2021 +51.82% $354.41 $538.07
2020 +32.67% $267.14 $354.41
2019 +45.70% $183.35 $267.14
2018 +10.60% $165.78 $183.35
2017 +22.37% $135.47 $165.78
2016 +0.28% $135.10 $135.47
2015 +18.94% $113.58 $135.10
2014 +20.46% $94.29 $113.58
2013 +21.83% $77.39 $94.29
2012 +28.40% $60.27 $77.39
2011 +16.74% $51.63 $60.27
2010 +23.68% $41.75 $51.63
2009 +14.32% $36.52 $41.75
2008 -23.99% $48.04 $36.52
2007 +33.22% $36.06 $48.04
2006 +7.91% $33.42 $36.06
2005 +3.19% $32.38 $33.42
2004 +31.14% $24.69 $32.38
2003 +32.50% $18.64 $24.69
2002 -36.77% $29.48 $18.64
2001 +11.12% $26.52 $29.48
2000 -12.47% $30.30 $26.52
1999 +26.41% $23.97 $30.30
1998 +61.76% $14.82 $23.97
1997 +77.61% $8.34 $14.82
1996 +64.75% $5.06 $8.34
1995 +18.45% $4.28 $5.06
1994 -33.12% $6.39 $4.28
1993 +6.21% $6.02 $6.39
1992 -27.86% $8.34 $6.02
1991 +28.03% $6.52 $8.34
1990 -15.14% $7.68 $6.52
1989 +23.33% $6.23 $7.68
1988 +14.50% $5.44 $6.23
1987 +0.00% $5.44 $5.44

Frequently Asked Questions: COST

What sector is COST in? ▼

COST operates in the Consumer Defensive sector, specifically in the Discount Stores industry.

How has COST performed historically? ▼

Over 40 years of trading history, COST has posted gains in 32 years (80% of the time). The best year was 1997 with a +77.6% return. Past performance does not guarantee future results.

How can I invest in COST? ▼

You can invest in COST through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold COST.

Last updated: 11/1/2026