Can Costco (COST) Keep Growing into One of Retail’s Biggest Valuation Premiums?
Costco (COST) reported Q4 and FY2026 results, with RBC Capital reaffirming its $1,000 price target and raising EPS forecasts. The company's revenue reached $303.15B, with $5.91B in membership fees. Operating cash flow increased to $15.83B, and e-commerce grew by 19.5%. However, RBC notes valuation concerns and potential margin pressures.
How this was made

The 30-second read
Why it matters
RBC's upgrade reflects confidence in Costco's recurring membership revenue and cash generation, but notes valuation risk.
Market read
The guidance lift provides a fresh catalyst for Costco and may influence broader retail sentiment.
What to watch
Potential margin pressure from tariff refunds and capex intensity may limit upside.
Background
Costco reported FY26 revenue of $303.15 B, operating cash flow of $15.83 B, and a net debt reduction, underpinning its strong balance sheet.
Ticker impact
RBC raised Costco's FY26 EPS forecast to $20.76 and FY27 to $22.86, and lifted its price target to $1,000.
likely upward pressure as the market prices in higher earnings expectations
Guidance lift for a large-cap retailer with strong cash flow typically triggers buying interest, especially given the sizable price target increase.
Market effects
Higher Costco guidance may lift peer retail stocks and reinforce confidence in membership‑based models.
U.S. consumer‑discretionary sector could see modest gains.
Limited to U.S. retail; no direct global macro effect.
Counterpoint
Valuation remains stretched at ~40‑45x forward earnings; a pullback could occur if sales moderate.
Key entities
- companyCostco Wholesale Corporation
U.S. warehouse retailer (ticker COST).
- analystRBC Capital Markets
Equity research firm issuing the upgrade.


