Costco’s latest 10-Q, in plain English — why boring keeps winning.
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✦ The bottom line
Anyone can read the sales line. The story — why members keep paying and what the premium assumes — is the part Costco writes itself.
↓ the brief below
✦ Seven threads from the latest 10-Q
1
Sales are growing faster than all of retail.
Net sales hit $68.2 billion for the quarter, up 9% — ahead of Walmart (+5.8%), BJ’s (+4.9%), and Target (−1.6%).
2
The real profit engine is membership fees.
Membership-fee revenue was $1.36 billion, up 14% — faster than sales, and nearly pure profit. Costco makes its money on the card, not the cart.
3
Thin margins, massive volume.
Net income was $4.0 billion — about 3¢ of profit per sales dollar. The model works because the volume is enormous and steady.
4
Members keep renewing.
The renewal rate held near 93%, steady for decades — a loyalty moat that costs almost nothing to maintain.
5
The markup discipline is the strategy.
Management leans on a self-imposed cap on markups — the discipline that keeps prices low and members coming back, year after year.
6
Boring is the bull case.
The filing reads as deliberately uneventful: consistent execution, no surprises. For Costco, predictability is the strategy.
7
Priced for perfection.
The flip side: Costco trades at one of retail’s highest multiples. The market already prices in the consistency — so any slip in trust would unwind that premium fast.
Source · 10-Q · Income Statement + MD&A · Q2 FY26 · Filed Mar 11, 2026
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Read the whole story
Seven threads management is telling — sales outpacing retail, the membership-fee engine, a renewal moat, and a premium that assumes it all holds.