Key Takeaways WMT reported 17% year-over-year growth in membership income in Q3 fiscal 2026, boosting overall fee revenues.International membership income rose 34%, driven by stronger engagement and penetration at Sam's Club China.Membership fees and advertising delivered about one-third of adjusted operating income due to higher margins.Walmart Inc. (WMT) delivered a solid contribution from its membership business in the third quarter of fiscal 2026 as membership income increased 17% year over year, reinfo ...