Should you invest in Costco (COST)? 🛒
- NexxtGen Markets
- 2 days ago
- 4 min read

A deep dive into one of America’s most reliable retail giants
Costco Wholesale Corporation (COST) has become a household name synonymous with bulk buying, exceptional customer loyalty, and operational efficiency. But does that translate into a smart move for your portfolio in 2025?
In this NexxtGen Markets stock deep dive, we assess the core fundamentals of Costco’s business, the macroeconomic backdrop, and whether its current stockmarket valuation offers value to long-term investors.
🏪 Business model: simplicity meets scale
Costco operates on a warehouse club model — members pay an annual fee to access low-priced goods in bulk. This fee-based model is powerful, as it provides predictable recurring revenue and encourages repeat purchases.
Costco generates revenue through two streams:
Membership fees — A high-margin, stable revenue stream. In 2024, Costco had over 130 million cardholders globally, with a 90%+ renewal rate in North America.
Merchandise sales — A wide array of food, household items, electronics, and even luxury goods are sold at razor-thin margins. The low markup strategy enhances customer loyalty.
Costco's model benefits from operating leverage, especially in an inflationary environment. It can negotiate favourable terms with suppliers and pass savings onto customers, reinforcing its value proposition.
💰 Financial performance snapshot
Revenue (FY2024): $248 billion
Net income: $7.4 billion
Operating margin: 3.3%
Free cash flow: $5.6 billion
Debt-to-equity ratio: 0.3
Current dividend yield: 0.6% (plus special dividends)
Market cap: Over $320 billion
Costco has historically delivered consistent top- and bottom-line growth. Despite its thin margins, it is incredibly efficient and boasts strong cash generation.
🧭 Strategy going forward
Global expansion: New warehouse openings in Asia (notably China and Japan) are driving growth. The brand’s global footprint is still underdeveloped compared to its domestic saturation.
E-commerce integration: While behind Amazon and Walmart in digital retail, Costco is investing heavily in logistics and online experience.
Private label dominance: Kirkland Signature is a brand in its own right, now accounting for nearly 30% of sales. This boosts margins and differentiates Costco from competitors.
Special dividends: Every few years, Costco returns large sums to shareholders via special dividends — a welcome bonus for income-focused investors.
📉 Valuation: is it expensive?
Costco currently trades at a forward P/E of around 41x — considerably higher than the retail sector average. The premium reflects investor confidence in its resilience, growth potential, and strong balance sheet.
While the multiple is high, bulls argue that Costco deserves this valuation due to:
Defensive business model
Predictable membership income
Inflation-resilient customer base
However, it does leave the stock vulnerable to sentiment shifts, especially if earnings growth slows.
🌍 Macro backdrop: tailwinds and headwinds
Tailwinds:
Consumer demand for value in high-inflation environments
Continued urban expansion in Asia
Global supply chain normalisation post-COVID
Rising demand for private label products
Headwinds:
Wage inflation and labour costs impacting store operations
Increased competition from Amazon and Walmart
Potential slowdown in discretionary spending due to interest rates
FX headwinds from international operations
✅ Pros of investing in Costco
🔁 Recurring revenue model driven by membership fees
🧮 Strong balance sheet with low debt and high free cash flow
🏆 High brand loyalty and customer retention rates
🌱 Growth runway in international markets
🧑💼 Capable management and proven operational efficiency
💵 History of special dividends for investors
❌ Cons to consider
💸 Valuation premium may limit short-term upside
⚖️ Thin margins expose it to wage and supply shocks
🧑💻 Digital transformation lag vs peers
🌪️ Macroeconomic slowdown risk to consumer behaviour
📈 Overdependence on the U.S. for bulk of sales and profit
🔍 Bottom line: should you buy Costco?
Costco is a rare combination of consistency, customer loyalty, and disciplined execution. While the stock isn’t cheap by traditional metrics, long-term investors seeking a defensive, quality asset with global growth potential may still find value in buying on dips.
It’s less about explosive growth, more about sustainable compounding. As such, Costco could be a powerful core holding for those building a durable investment strategy in 2025 and beyond.
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