$COST

Costco earned nearly $3 billion in Q4, helped by tariff refunds.

Costco (COST) reported Q4 net sales of $93.9B, up 11.2% YoY, with diluted earnings of $6.75 per share. Fiscal-year sales rose 10.1% to $297.2B, and earnings were $20.76 per share. Tariff refunds added $0.15 per share to Q4 results. Membership fees and operating cash flow also increased.

Original reporting
Published Sep 24, 2026, 8:26 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 24, 2026, 9:34 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefEarnings
Primary signal
$COST
Bullish
high confidence
Mentioned
$COST
Relevance
8/10
AlphAI data visualization · based on stocktitan.net
Decision brief

The 30-second read

$COSTBullishHigh
01

Why it matters

The earnings beat and strong cash flow may drive short-term buying pressure.

02

Market read

First report of Costco's earnings provides fresh data for traders.

03

What to watch

Rising operating expenses and potential margin pressure from labor costs.

Relevance 8/10Novelty 8/10Timing: pre-market today

Background

Costco's Q4 and FY 2026 results were released via a GlobeNewswire press release.

Company-level read

Ticker impact

$COSTBullishHigh confidence
Context

Costco reported Q4 net sales of $93.9B, EPS $6.75 and $3B net income, a fresh earnings release.

Expected impact

Potential short-term upside as investors price in higher earnings and cash flow.

Evidence & confidence

Large-cap earnings with double-digit sales growth and higher EPS provide material new information.

Market effects

Retail sector may see uplift as Costco's results set a positive tone.

U.S. consumer discretionary stocks could benefit.

Limited, primarily U.S. market focus.

Counterpoint

If tariff refunds are viewed as one-time, future growth may be muted.

Key entities

  • Costco Wholesale Corporation

    US retailer reporting FY 2026 earnings.

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Costco reported an 11.2% increase in net sales to $93.9 billion for the quarter ending August, with membership fees rising 7% to $1.85 billion. The company attributes growth to consumers seeking value, with strong sales in lower-cost proteins and premium food items. Inflation impacted non-food categories, particularly electronics and petroleum-based products, according to CFO Gary Millerchip.

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Costco Q4 earnings beat hides one-off tariff boost

Costco (COST) reported Q4 2026 earnings, beating estimates with $6.75 EPS and $95.72bn revenue. Net sales rose 11.2% YoY to $93.9bn. A $0.15 EPS boost from a tariff refund partially offset by pricing investments. Shares rose 2.7% post-earnings, with muted after-hours reaction. Digital sales growth and membership trends are key focus areas.