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Costco
(COST ↗)
costco.com ↗
They sell groceries and bulk goods to 130 million members. The whole business is built on one quietly powerful trick: the annual membership fee.
Updated · Q2 FY26 · March 2026
6
Chapters
~13
Min read
$262B / yr revenue · ~316K employees · public since 1985
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0 of 6
1
Growth
~4 min
The Membership Engine
Costco sells goods near cost. So how does it make money?
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2
Financial Health
~2 min
The Boring Math
Costco's profit margin is razor-thin. So why is the business bulletproof?
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3
Moat
~2 min
The Moat
Costco's moat isn't price. It's something quieter and stronger.
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4
Management
~1 min
The Operators
Costco's leaders rarely change. The business runs on operating discipline.
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5
Behind the Numbers
~2 min
The Story Behind the Numbers
The most boring story in retail — and that’s exactly why the market pays up.
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6
Risk
~2 min
The Quiet Threat
Costco's biggest risk isn't a recession. It's something quieter.
↻ Next update · May 28
est. May 28, 2026 · Q3 FY26 · Costco IR ↗
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You're reading the 6 opening chapters. After that, every time Costco files a new report, the chapters get updated here.