DoorDash has agreed to buy grocery delivery provider Instacart in an equity transaction valued at approximately $17 billion, marking a significant effort to build a unified commerce and advertising giant, according to company statements and regulatory filings.
The deal, announced Oct. 29, pairs the largest restaurant delivery service in the United States with one of the most established online grocery marketplaces. DoorDash Chief Financial Officer Ravi Inukonda told Wall Street analysts that the combination is expected to produce $500 million in annual net synergies by its third year, ClickZ reported.
Pursuing High-Margin Commerce Media
While the transaction expands DoorDash’s geographic and merchant footprint, industry analysts say its primary financial engine is advertising. Core delivery logistics notoriously yield thin margins, whereas digital advertising delivers substantial profitability, AdExchanger reported. Investment firm Needham characterized the transaction as fundamentally a merger of two commerce media platforms, with logistics serving as secondary infrastructure.
Instacart brings a well-developed advertising ecosystem built around consumer packaged goods. In the third quarter, Instacart collected $331 million in advertising and other revenue, representing an increase of 23 percent, ClickZ reported. In the second quarter, that segment comprised more than 28 percent of Instacart’s total revenue, according to AdExchanger.
By contrast, DoorDash achieved a $1 billion annual advertising run rate two years ago, which analysts estimated accounts for about 10 percent of its revenue. Instacart offers unique value because its platform integrates directly with shopper loyalty programs across hundreds of supermarket chains, allowing national brands to purchase targeted category advertising across multiple grocers simultaneously rather than negotiating separate arrangements with individual retailers.
Beyond advertising, DoorDash leadership outlined three additional synergy drivers: broadening consumer demand by listing restaurants on Instacart, licensing Instacart’s software to grocery partners, and integrating DashMart fulfillment operations, which Chief Executive Tony Xu noted achieve higher delivery accuracy than traditional store partners.
Strict Guardrails Before Completion
Because the transaction faces a lengthy closing timeline stretching into late 2027 or the first half of 2028, both companies are enforcing strict operational boundaries. In a question-and-answer document submitted to the U.S. Securities and Exchange Commission, DoorDash directed its staff to avoid making or accepting new connections with Instacart workers on the professional network LinkedIn, Business Insider reported.
Antitrust attorneys noted that merging competitors must operate entirely independently until a transaction officially closes to avoid unlawful pre-merger coordination, known as gun-jumping. David Gelfand, an antitrust specialist at Cleary Gottlieb and a former U.S. Department of Justice antitrust official, told Business Insider that companies must continue behaving as separate rivals during the interim period.
Management experts also suggested the restriction could aim to prevent talent migration or unauthorized sharing of proprietary merchant contacts before closing. While corporate guidance commonly warns against sharing pricing models or unauthorized job talks, legal scholars told Business Insider that an explicit prohibition on LinkedIn networking remains highly unusual for corporate acquisitions.
What Comes Next
Completing the takeover will require extensive regulatory scrutiny. The transaction remains contingent on the conclusion of the federal Hart-Scott-Rodino antitrust waiting period in the United States, along with government approvals in Canada and Israel, ClickZ reported. Instacart shareholders must also vote to formally approve the acquisition before the companies can combine their operations.



