Don't Let Retail Media Tell You It's Brand Building
Walmart reported a 38% increase in global advertising revenue, with its U.S. retail media arm, Walmart Connect, growing 43%. In 2025, Walmart generated $6.4B in ad revenue, up 46% year-over-year, though it represents only 1% of total revenue. Retail media is highly profitable, operating at around 70% margin. Other retailers like Target, Instacart, DoorDash, and Amazon also reported significant ad revenue growth.
How this was made

The 30-second read
Why it matters
Walmart's disclosed ad revenue surge underscores a profitable new revenue stream, potentially influencing analyst forecasts and sector sentiment.
Market read
Walmart's ad revenue growth may prompt re‑rating of its retail media segment and influence peers' strategies.
What to watch
Margin benefits could be offset by higher operational costs and potential regulatory scrutiny of data usage.
Background
The article critiques the labeling of retail media as brand‑building while presenting Walmart's recent earnings‑call numbers on ad revenue growth.
Ticker impact
Walmart reported Q2 advertising revenue up 43% and global ad revenue up 38% in its earnings call, a fresh disclosure of rapid growth in its retail media segment.
Potential upside pressure on WMT as investors re‑rate the higher‑margin advertising segment.
Advertising revenue now represents a growing, high‑margin business; however, overall retail sales remain flat, limiting immediate price move.
Market effects
Highlights rapid expansion of retail media, suggesting similar opportunities for other big retailers and ad platforms.
U.S. retail sector may see increased focus on ad‑tech investments.
Signals broader shift toward high‑margin retail media globally, relevant for investors tracking ad spend trends.
Counterpoint
Retail media growth may be unsustainable if brands pull back spend amid broader marketing budget cuts.
Key entities
- CompanyWalmart
U.S. retailer reporting rapid growth in its retail media arm.




