Call preview · Q4 2026
Earnings call · after close
Membership growth, warehouse expansion, digital and retail media, core-on-core margins and inflation have all come up on every one of the last four calls, making them familiar territory tonight. The swing factor is core-on-core margins and pricing, the thread we flagged this morning, because that is where tariff pass-through and Costco's habit of eating price shows up first. SG&A leverage, absent in Q4 25 but asked about in each quarter since, is the newer line of questioning worth tracking.
- Membership growth & renewal rates
- Real estate & warehouse expansion
- Digital, delivery & retail media
- Core-on-core margins & pricing
- Inflation & ticket components
- SG&A leverage & productivity








