Equity Research · Friday, September 25, 2026
COST Stock Analysis for September 2026
Costco Wholesale Corp
Price at Analysis
1Y Price Target
$805.00
-10.2%
vs current price
Technical Setup
RSI 38 / bearish MACD
Support context: $844.06. Resistance context: $1096.50.
Valuation Snapshot
P/E 46.5x trailing, ~39x forward / P/S 1.42x
Market cap $401.22B; revenue ~$282.5B TTM.
Risk Watch
Multiple Compression From 39x Forward
Historical 45-55x trailing premium cannot hold with fee growth normalizing and 10-year + Fed at ~4%. Re-rating to 30-32x forward on $23-24 FY27 EPS implies $700-770 fair value, 14-22% downside. Stock already -18.2% from $1096.50 high, RSI 38.4 confirms downtrend, not capitulation.
01 · Summary
Executive Summary
Costco remains the best operator in global retail, and FQ4 FY2026 proved it again: $95.72B total revenue (+11.1% YoY) beat $94.86B consensus, adjusted EPS $6.75 (+15%) beat, net sales $93.9B (+11.3%) with 10.7% comps, net income +12.3% to $2.61B on record gas volumes and tariff refunds. Renewal rates ticked up to 92.2% in US/Canada and 89.7% globally, with 41.2M Executive members (+9.6%) driving 75% of sales. The business is compounding exactly as the membership-annuity thesis promises. The problem is price, not quality. At $896.48, down 18.2% from $1096.50 but still ~39x forward earnings and ~1.4x sales for a 55% grocery, razor-margin retailer, Costco is priced for perfection into a Fed hiking cycle (3.75%-4.00%), lapping of the September 2024 membership fee increase, and decelerating fee-income growth. June's 10.6% sales print already missed and sold off 4%. With the fee tailwind ending, FY27 earnings growth must rely on merchandise margin in a value-seeking, rate-pressured consumer environment. Multiple compression, not fundamentals, is the 1Y risk. We are bearish on a 12-month view. The de-rating previewed by Seeking Alpha and flagged by Cramer as a 'funk' is just getting started. Quality compounds over 3 years via 910+ warehouses, $6.5B annual expansion capex, Kirkland, digital and international runway, but not fast enough to defend a 40x multiple if rates stay higher-for-longer.
02 · Scenario Modeling
Price Targets
$805.00-10.2%
$850.00-5.2%
1-Year scenario price targets · Dashed line = current price
02 · Scenario Modeling
Scenario Analysis
| Scenario | 1Y Target | 1Y Growth | 3Y Target | 3Y Growth |
|---|---|---|---|---|
↑↑Hyper Bull | $1220.00 | +36.1% | $1520.00 | +69.6% |
↑Bull | $1025.00 | +14.3% | $1210.00 | +35.0% |
→Neutral | $910.00 | +1.5% | $1035.00 | +15.5% |
↓Bear | $805.00 | -10.2% | $850.00 | -5.2% |
↓↓Hyper Bear | $640.00 | -28.6% | $620.00 | -30.8% |
03 · Fundamentals
Key Financial Metrics
- Earnings Per Share (EPS)
- ~$18.20 TTM, $6.75 FQ4 adj.
- Beta
- 0.92
- Revenue
- ~$282.5B TTM
- P/E Ratio
- 46.5x trailing, ~39x forward
- P/S Ratio
- 1.42x
- Market Cap
- $401.22B
- Net Income
- ~$8.10B TTM
- Dividend Yield
- 0.66%
- Short Interest
- N/A (low, not elevated)
- 52-Week Low
- $844.06
- 52-Week High
- $1096.50
02 · Scenario Modeling
Technical Overview
Quant overlays derived from the existing 1Y OHLCV series: trend stack, sigma bands, regression fit, drawdown regime, and a composite signal model.
RSI (14)
38.4
Momentum Stack
1M -6.6% / 3M -4.9%
Volatility Regime
14.5% 20D vol
Regression Fit
-7.7% vs trend
Drawdown Curve
Distance from rolling peak, useful for regime stress and recovery speed.
-18.1%
Trend Regime
bearish
Price < 50D < 200D
Composite Signal
bearish
Bearish (-4)
Mean Reversion
neutral
-0.95 sigma
Breakout Status
neutral
Inside channel
Range Percentile
bearish
21th pct
Volume Impulse
bullish
1.31x 20D avg
Quant Dashboard
A compact read on trend persistence, stretch, realized risk, and breakout behavior.
- 1M Return
- -6.6%
- 6M Return
- -8.0%
- 1Y Return
- N/A
- ATR (14)
- $11.68
- 20D Vol
- 14.5%
- 60D Vol
- 19.8%
- Regression R²
- 0.06
- Price Z-Score
- -0.95
- 52W High
- $1096.50
- 52W Low
- $844.06
- Range Position
- 21th pct
- Latest Volume
- 2.9M
04 · Research
Micro Analysis
Elite loyalty and execution meet peak earnings quality. Fee-driven profit is about to decelerate as the 2024 hike laps, exposing reliance on thin merchandise margins.
FQ4 Beat Masks Earnings Quality Peak
FQ4: $95.72B revenue +11.1% vs $94.86B expected, EPS $6.75 +15% vs expected, net sales $93.9B +11.3%, comps +10.7%, net income $2.61B +12.3%. Strength aided by one-offs: IEEPA tariff refunds funding price cuts and record gas gallons. Motley Fool notes monthly sales were already known; what was hidden - margin and fee income - benefited from final quarter of September 2024 US/Canada fee hike flow-through.
Membership Annuity Still Best-in-Retail
US/Canada renewal 92.2% (+10bps), global 89.7% flat, Executive members 41.2M +9.6% driving 75% of sales, 80M+ members across ~910 warehouses. Digital outreach offsetting weaker online renewal mix. This is the moat: high-margin fee income (~100% margin) insulates low-price merchandise strategy and provides visibility.
Fee-Hike Lap Is The Cliff
Higher fees from Sept 2024 have nearly fully annualized. Starting FQ1 FY27, membership fee income growth reverts from high-single/low-double digits to low-single digits tied to member growth alone. With 73% revenue US, 13% Canada, 14% International, there is no offset without another hike for 4-5 years. Consensus modeling 12-15% EPS growth will have to cut to 7-9%.
Valuation Premium Unjustified For Grocer Mix
55% grocery + 25% general merchandise at razor margins. Even at 39x forward (below history per bulls), Costco trades at ~47x trailing vs Walmart ~30x, Target ~15x. $401.22B cap on ~$280-285B sales = 1.4x PS for 2-3% operating margin ex-fees. In a 3.75-4.0% Fed funds world, a 40x staples multiple implies ~2.5% earnings yield vs risk-free ~4% - negative risk premium.
Capex-Heavy Expansion Limits FCF Leverage
Management guiding $6.5B annually for warehouse expansion/improvements. Unit growth is the long-term driver but near-term depresses ROIC and FCF conversion. Special dividend every 2-3 years ($1.47 regular, 22 years of raises) returns cash but signals limited reinvestment at high returns beyond new clubs.
04 · Research
Macro Analysis
Defensive staples positioning helps traffic but hurts multiple. Fed hiking under Chair Warsh, sticky inflation, and tariff volatility create a stagflationary retail tape where Costco wins trips but loses P/E.
Fed Hiking Into Holidays
Fed raised first time since 2023 to 3.75%-4.0% in September 2026 after holding 3.5%-3.75% in July, citing 'inflation too high for too long.' Chair Warsh prioritizing inflation over growth despite Trump pressure for cuts. Higher rates directly compress long-duration growth multiples (COST 39x forward most vulnerable) and pressure discretionary general merchandise (25% of sales).
Value-Seeking Consumer Cuts Both Ways
Food-at-home inflation and pump prices drive traffic to Costco/Walmart bulk value, supporting 10-11% sales and comps. But basket mix shifts to low-margin essentials (55% grocery) and gas, while June 10.6% to $29.4B slightly missed expectations and stock fell 4%, showing even Costco not immune to rattled consumer and tougher comps.
Tariff Refund Sugar High
Q4 benefited from tariff refunds funding price investments and record gas volumes. U.S.-China talks and tariff reductions help sourcing/margin near-term, but IEEPA refunds are non-recurring. If tariffs re-accelerate or refunds end, Costco must either eat cost to hold 'unbeatable prices' or pass through and risk comps.
Retail Competitive Intensity
Walmart, Target, BJ's, Amazon all investing in price, membership (Walmart+, BJ's), and same-day delivery (Costco via Uber Eats/DoorDash/Instacart). Costco's fee-to-shop model is differentiated but limits addressable trips vs open-door rivals in a downturn where consumers cherry-pick.
05 · Growth
Untapped Revenue Opportunities
Warehouse White Space Internationally
high910 warehouses heavily US-skewed. $6.5B annual capex funds 25-30 net new clubs per year, with International (14% of revenue) and Canada under-penetrated. Each new club $200M+ sales at maturity with membership flywheel.
Executive Tier Conversion
high41.2M Executives +9.6% drive 75% of sales at 2% reward. Pushing Gold Star to Executive adds $65 incremental fee at near-100% margin plus higher spend. Even 200bps mix shift adds ~$150-200M high-margin fee income.
Digital, Delivery and Kirkland
mediumE-commerce sign-ups growing, partnerships with Uber Eats/DoorDash/Instacart expand same-day reach without capex. Kirkland Signature (private label) carries 300-400bps higher margin than national brands and deepens loyalty; SCAN Health, travel, gas and ancillary boost trip frequency.
06 · Catalysts
Headwinds & Tailwinds
↓ Headwinds
Multiple Compression From 39x Forward
highHistorical 45-55x trailing premium cannot hold with fee growth normalizing and 10-year + Fed at ~4%. Re-rating to 30-32x forward on $23-24 FY27 EPS implies $700-770 fair value, 14-22% downside. Stock already -18.2% from $1096.50 high, RSI 38.4 confirms downtrend, not capitulation.
Membership Fee Growth Deceleration
highSept 2024 hike ($5-$10) laps in Sept 2026 quarter. Next 4 quarters show flat fee comps, removing 150-200bps of operating income growth. To hold double-digit EPS, Costco needs merchandise margin expansion while simultaneously cutting prices - contradictory.
Consumer and Rate Pressure on Discretionary
mediumFed hike ahead of holidays, sticky food/gas inflation, reduced spending power hit 25% general merchandise (electronics, apparel, big-ticket) highest margin categories. June comp slowdown and Cramer 'funk' comment reflect this rotation to essentials.
Wage, Shrink and Gas Volatility
medium341,000 employees, California/warehouse wage pressure, shrink, and gas profitability swings (record volumes in Q4 unsustainable) create quarterly EPS volatility that a 40x multiple punishes severely.
↑ Tailwinds
Unmatched Renewal Loyalty
high92.2% US/Canada renewal (+10bps) and 89.7% global prove pricing power. Members pay to shop, shop more to justify fee, renew - self-reinforcing flywheel that held through 2008, COVID, inflation.
Defensive Staples Traffic Share Gains
high55% grocery + essentials + gas + bulk value positions Costco as share gainer when consumers trade down. 10.7% comps and 11.3% sales in FQ4 vs Target/Walmart weakness show flight to value. Resilient demand for essentials beat in Q4.
Fortress Balance Sheet and Special Dividends
mediumNet cash, $1.47 dividend (+22 years), history of $5-$15 special every 2-3 years (next widely anticipated). Supports downside and total return even if price flat; strong cash management while funding $6.5B expansion.
07 · TL;DR
Analysis Summary
- Ticker
- COST
- Company
- Costco Wholesale Corp
- Analysis Date
- 2026-09-25
- Price at Analysis
- $896.48
- Rating
- Sell
- 1Y Price Target
- $805.00
- 3Y Price Target
- $850.00
- Market Cap
- $401.22B
- P/E Ratio
- 46.5x trailing, ~39x forward
This analysis was generated on 2026-09-25 when COST was trading at $896.48. The base-case 1-year price target is $805.00 (-10.2% implied return). Scenario range: $640.00 (hyper bear) to $1220.00 (hyper bull).