E-commerce marketing · Industry brief
Top three stories shaping E-commerce marketing today, written for someone who already works in the industry: regulation, M&A, new entrants, notable filings, and any precedent worth pulling. Cite the trade publication (e.g. trade press, government source, court docket) directly so I can follow up.
Retail media splinters as growth hits the wall
2 Min. Lesezeit
Walmart, Target, DG Compete on Scale
The retail media winners are pulling away through infrastructure.
Walmart's advertising business grew 38% in Q2 fiscal 2027, with Walmart Connect up 43% and the company's acquisition of Vibe expanding self-service tools across markets [Source: Zacks]. Target's Roundel platform drove gross billings up nearly 20% in Q2 2026, reaching $279 million quarterly; Dollar General's DG Media Network hit approximately $170 million annual volume and is expanding into social, connected TV, and in-store radio. Each retailer is integrating customer data, e-commerce, and physical stores differently—no single playbook yet.
The question is whether smaller networks can build similar reach fast enough.
Retail Media Growth Decelerates, Advertisers Diversify
The market is hitting saturation outside Amazon's ecosystem.
Global retail media spending will exceed $200 billion in 2026, but growth is projected to drop to single digits by 2027 as advertisers pivot away from saturated on-site placements [Source: Awin Report]. Retailers including JD Sports, Matalan, and Evri are launching new ad units and podcast advertising to capture spending. The next growth phase lies in "non-endemic" advertising, where brands without direct products on a retailer's site use first-party data to reach audiences—a shift from simple placements to performance-tracked partnerships.
Concentration risk is forcing the industry to experiment faster.
Pacvue-Horizon Partnership Tackles Measurement Chaos
Fragmented measurement systems are forcing manual workarounds across retailers.
Horizon Commerce and Pacvue announced an expanded partnership integrating retail media planning, activation, and measurement by connecting Horizon's Blu Commerce platform—which provides standardized performance measurement with incremental contribution and iROI tracking—with Pacvue's Commerce Media Operating System [Source: PRNewswire]. A case study with Revlon's Mitchum brands showed 13% average weekly revenue lift through aligned media investment with commerce signals. Pacvue currently powers over $12 billion in advertising spend across 100+ global retail media networks, representing 12% of total retail media ad spend worldwide excluding China as of 2025.
Unified workflows are becoming the competitive edge.
Best Buy Launches Connected TV Ad Division
Electronics retailers are weaponizing their hardware installed base.
Best Buy launched Best Buy CTV, a new retail media segment focused on connected TV advertising, announced during the company's annual showcase earlier this week. The move leverages Best Buy's expertise in electronics and its ability to reach shoppers on devices it controls or has sold, extending retail media beyond on-site inventory into the living room. This positions Best Buy to compete for streaming budgets alongside traditional display and search.
Watch whether other electronics retailers demand similar streaming inventory rights.
How Walmart, Target and Dollar General Are Scaling Retail Media11 hours ago ... Management linked the momentum to sustained e-commerce growth, which expands opportunities across advertising, marketplace, data ventures and membership.tradingview.com

Walmart, Target, and Dollar General are scaling retail media networks by integrating digital advertising, customer data, e-commerce and physical stores. Walmart's global advertising business grew 38% in Q2 fiscal 2027, with Walmart Connect up 43%, and the company acquired Vibe to expand self-service advertising tools across markets. Target's Roundel gross billings increased nearly 20% in Q2 2026, with quarterly advertising revenues reaching $279 million, up from $217 million year-over-year. Dollar General's DG Media Network reached approximately $170 million in annual volume and is expanding across on-site, off-site and in-store channels, including social media, connected TV, and an expanded in-store radio network.
Awin Report: Retail Media Growth Decelerates as Advertisers Pivot ...16 hours ago ... Extreme market concentration drives this slowdown. With Amazon capturing most investment in the US and Europe, smaller retail media networks (RMNs) struggle to ...affilitizer.com

Global retail media spending will exceed $200 billion in 2026 according to WARC data cited by Awin, but growth is decelerating outside Amazon's ecosystem with projections showing single-digit rates by 2027. Amazon's market dominance has created extreme concentration, forcing advertisers to diversify away from saturated on-site placements toward brand partnerships, checkout promotions, and offline channels. Retailers including JD Sports, Matalan, Very, and logistics provider Evri are responding by launching new ad units and exploring alternative formats like podcast advertising to capture spending across different environments. Awin reports that the next growth phase for retail media networks lies in "non-endemic" advertising, where brands without direct products on a retailer's site use first-party data to reach audiences, representing a shift from simple ad placements to performance-tracked brand partnerships.
Horizon Commerce and Pacvue Expand Strategic Partnership to ...9 hours ago ... ... advertisers more effectively connect retail media planning, activation and measurement. ... media, commerce, data, and technology to drive measurable growth.prnewswire.com

Horizon Commerce and Pacvue announced an expanded strategic partnership integrating retail media planning, activation and measurement capabilities. The collaboration connects Horizon Commerce's Blu Commerce intelligence platform—which provides standardized performance measurement across retailers with incremental contribution and iROI tracking—with Pacvue's Commerce Media Operating System to unify workflow across major retail media networks including Amazon, Walmart, and Target. The partnership addresses fragmentation in retail media operations where measurement systems are often disconnected from activation platforms, forcing marketers to rely on manual processes and retailer-specific metrics. A case study with Revlon's Mitchum brands demonstrated results including 13% average weekly revenue lift and 19-point Best Seller Rank improvement through aligned media investment with commerce signals. Pacvue currently powers over $12 billion in advertising spend across 100+ global retail media networks and represents 12% of total retail media ad spend worldwide excluding China as of 2025.