3 Reasons Long-Term Investors Keep Coming Back to Costco Stock​

Costco reported resilient top-line growth in its 2026 fiscal first quarter (ended Nov. 23, 2025) with sales up 8.2%, comps up 6.4% and digitally enabled sales rising 20.5%; December monthly metrics showed sales +8.5% YoY, comps +7% and digitally enabled +18.9%. The company operates 923 warehouses (633 in the U.S.), has 81.4 million paid members including 39.7 million Executive members (up 9.1% YoY) who account for 74.3% of sales, supporting a durable recurring-revenue model and expansion runway; its regular yield is ~0.54% but management has paid special dividends four times in the past decade ($5–$15), enhancing shareholder returns. Investors should weigh steady membership-driven growth and recurring cash returns against the stock’s recent underperformance (roughly flat over the past year and down in 2025 before a December rebound).

Analysis

Market structure: Costco (COST) benefits directly—membership revenue, suppliers (Kirkland/private label), and logistics partners—while low-margin discounters and small grocers face share losses as Costco leverages executive-member spending (39.7M execs = 74.3% of sales). Digital growth (+20.5% F1Q; +18.9% Dec) amplifies pricing power without equivalent capex per incremental sale, tightening supply–demand for high-frequency consumables and pressuring spot grocery/consumer staples margins elsewhere.

Risk assessment: Key tail risks—mass executive-membership downgrades in a deep recession, a pause/cut to special dividends, or wage-driven margin compression—could each knock 10–25% off EPS in a stress case. Immediate moves (days) will follow monthly sales prints; short-term (weeks–months) driven by membership and holiday comps; long-term (years) driven by adding stores (current 923 warehouses, US expansion runway intact) and sustaining exec-member penetration.

Trade implications: Primary trade is long COST for a 12–24 month re-rate if comps stay >5% and exec-members grow ≥6% YoY; option plays (buy call spreads) reduce cash outlay and cap risk. Pair trade opportunity: long COST vs short WMT to isolate membership/digital strength; sell short-dated covered calls to harvest yield while capping upside in stagnant market conditions.

Contrarian angles: Consensus underweights the execution risk behind special dividends and exec-member concentration; market flatness vs S&P (+21% last year) implies mispricing if Costco sustains comps—reaction may be underdone. Watch for cannibalization from rapid store adds or a multi-month stall in executive upgrades (threshold: <3% YoY for two months) as an early negative signal.

Key Decisions for Investors

• Establish a 2–3% portfolio long position in COST using cash equity, add another 1–2% if stock drops 5–10% from current levels; target +18% price appreciation over 12 months conditioned on comps ≥5% and exec-member growth ≥6% YoY; hard stop-loss 12% under entry.
• Execute a defined-risk options trade: buy a 9–12 month call spread on COST (long ~30-delta call, short a 10–15-delta call ~20–30% OTM) sized to risk ~0.5–1% portfolio; objective: capture re-rate with capped downside and target 20–30% ROR if shares rerate.
• Implement a relative-value pair: go long COST 1% vs short WMT 1% (beta-neutralize by dollar or volatility) for 6–12 months to exploit membership/digital advantage; realize profits if spread widens by 8–10% or cut exposure if Costco executive-member growth slips below 3% YoY for two consecutive months.
• If neutral to mildly bullish, sell monthly covered calls on existing COST shares at ~0.25 delta to generate ~2–3% monthly income (roll if needed); avoid if expecting large upside from an imminent special dividend announcement within next 90 days.