Costco Membership Fees Surge 13.6% in Q2 Fiscal 2026: Driving Record Growth and Loyalty

Costco's membership income hit $1.355 billion, up double digits, fueled by fee hikes, member expansion to 82.1 million households, and executive upgrades. This core revenue stream underscores the model's resilience for global investors including in DACH markets.

Costco Wholesale Corporation reported a 13.6% jump in membership fee income to $1,355 million for its second quarter of fiscal 2026, highlighting the enduring appeal of its membership model amid economic shifts. This growth, driven by fee adjustments, expanding paid households, and higher executive tier adoption, reinforces Costco's position as a retail powerhouse with predictable recurring revenue. For DACH investors eyeing stable consumer plays, this performance signals robust demand and loyalty that transcends borders.

Updated: 21.03.2026

By Dr. Elena Müller, Senior Retail Analyst: Exploring how Costco's membership dynamics shape global wholesale strategies for European markets.

Recent Surge in Membership Revenue

Costco's Q2 fiscal 2026 results showcase a standout performance in membership fees, the company's profit backbone. The $1,355 million figure marks a sharp rise from prior periods, reflecting strategic pricing and volume gains.

Excluding fee hikes from September 2024 and foreign exchange effects, organic growth reached 7.5%. This underscores genuine member enthusiasm rather than just price leverage.

Paid household memberships climbed to 82.1 million, a 4.8% increase year-over-year. Total cardholders followed suit at 147.2 million, up 4.7%.

Executive memberships, which command higher fees, grew 9.5% to 40.4 million. These premium members now drive 75.8% of worldwide sales, amplifying their value.

Renewal rates remain stellar at 92.1% in the U.S. and Canada, and 89.7% globally. Such stickiness ensures steady cash flow.

This quarter's numbers build on prior momentum, with management crediting enhanced perks like Instacart credits and extended warehouse access for executive appeal.

Digital sign-ups are also accelerating, supported by targeted campaigns that boost retention across demographics.

Strategic Drivers Behind the Growth

Several levers propelled this membership boom. The September 2024 fee increase contributed about one-third of the total growth, now fully embedded in results.

Yet, the real story lies in volume. New household additions and upgrades to executive status fueled the rest, proving the model's scalability.

Costco's global footprint expansion plays a key role. With 924 warehouses and 28 net new openings planned for fiscal 2026, fresh markets yield new members.

Digital comparable sales surged 22.6%, blending e-commerce with physical access to draw tech-savvy users.

Perks differentiation sets Costco apart. Executive members enjoy exclusive benefits, from credits to priority access, encouraging upgrades and loyalty.

Management's focus on communication has smoothed the digital transition, maintaining high renewal amid online shifts.

These efforts compound: higher tiers mean more spend per member, with executives powering nearly 76% of sales.

Compared to peers, Costco's metrics shine. Renewal rates exceed industry norms, signaling superior retention.

Global Expansion Fuels Membership Momentum

Costco's international push is central to membership gains. New warehouses target high-potential regions, capturing households previously out of reach.

Fiscal 2026's 28 openings will extend this reach, particularly in emerging markets where wholesale formats gain traction.

Canada and U.S. remain core, with 92.1% renewals, but worldwide rates at 89.7% show balanced strength.

Executive growth at 9.5% spans geographies, as tailored perks resonate universally.

Digital integration amplifies this: 22.6% growth in digitally-enabled sales correlates with membership upticks.

Targeted strategies for digital natives ensure renewals hold firm, even as sign-ups go online.

This expansion not only adds members but boosts lifetime value through higher engagement.

For DACH observers, Costco's playbook offers lessons in scaling loyalty models across borders.

Competitive Landscape and Peer Comparison

Walmart mirrors some trends, with 15.1% membership fee growth in its Q4 fiscal 2026. Walmart+ and Sam's Club drive this via omnichannel perks.

BJ's Wholesale posted 10.9% gains to $129.8 million, aided by 90% renewals and digital focus.

Costco edges ahead in executive penetration and sales contribution, with 75.8% from premiums.

Each leverages bulk buying loyalty, but Costco's renewal supremacy—92.1% domestically—sets a benchmark.

Perishable sections like bakery and deli enhance appeal, with freezer-friendly Kirkland items encouraging bulk buys.

Tips for shoppers underscore utility: intentional buying, variety packs, and cart-free runs maximize value.

These dynamics position Costco favorably, blending physical scale with digital agility.

Investor Context for Costco Shares

Costco shares rose 7.2% over the past year, trailing the industry's 20.1% but reflecting steady execution.

Forward P/E at 45.58 exceeds the sector's 32.05 yet sits below Costco's median of 47.49, justifying premium for quality.

Membership stability underpins this valuation, with resilient comp sales and digital growth.

ISIN US22160K1051 tracks Costco Wholesale Corporation common stock, offering DACH exposure via U.S. exchanges.

For European portfolios, this represents defensive retail with global scale.

Analysts highlight membership as the moat, buffering economic cycles.

Implications for DACH Investors

DACH investors value stability; Costco's model delivers via predictable fees decoupled from merchandise volatility.

Europe's wholesale sector grows, with Costco's strategies applicable to local players.

High renewals signal consumer trust, relevant as inflation lingers.

Expansion plans promise sustained growth, appealing for long-term holds.

Peer outperformance in retention offers benchmarking for regional analyses.

This Q2 snapshot positions Costco favorably for diversified portfolios.

Disclaimer: Not investment advice. Stocks are volatile financial instruments.