Costco Membership Fee Revenue Accelerates in Q4, Outpacing Member Growth

Costco Wholesale (NASDAQ: COST) reported a notable acceleration in membership fee revenue in its fourth quarter of fiscal 2026, highlighting strength in its recurring‑revenue model. Membership fee income rose to $1.85 billion, up approximately 7.3 percent year-over-year from $1.724 billion. This growth outpaced the increase in paid membership count, which grew by roughly 3.8 percent to reach 84.1 million members. This disparity suggests that fee increases, premium upgrades, and FX effects played a larger role than new member acquisition in driving fee income growth. Members holding Executive tier accounts numbered 42.3 million, underlining strong high-tier adoption. The quarter ended on August 30, 2026. 

The full fiscal year ending August 30 saw even stronger membership fee performance: revenue increased 11 percent to $5.907 billion, up from $5.323 billion a year earlier. Costco attributed the increase to new sign-ups, fee increases implemented in September 2024, and upgrades to Executive memberships. Renewal rates remained high at 92.3 percent in the U.S. and Canada, and 89.8 percent globally. 

Why It Matters

Costco’s membership model is the backbone of its business, delivering highly profitable, predictable cash flow. The Q4 membership fee growth exceeding member count growth indicates that the company is successfully boosting revenue from its existing base—through price adjustments, upselling, and premium tiers—without diluting retention. This underscores the durability and premium positioning of its membership strategy in a challenging retail environment.

Stock Perspective

As of October 21, 2026, COST shares traded at $998.31, up 0.74 percent in regular trading. While this movement may reflect investor confidence in Costco’s robust membership economics, attribution remains speculative without explicit commentary from analysts. What’s clear is that strong recurring revenue and control over the pricing and tier mix reinforce the company’s performance leverage and long-term resilience.

Looking Ahead

Investors will likely watch how membership fee growth evolves in fiscal 2027, particularly whether fee increases remain effective and Executive tier penetration continues rising. Sustaining high renewal rates will be critical, especially if costs and inflation pressure margins. Future updates, such as the upcoming November sales report and Q1 fiscal 2027 earnings, may offer additional insights.