DoorDash agrees to buy Instacart for $17 billion as both companies report third quarter results
DoorDash agreed to buy Instacart (Maplebear Inc.) for $17B, or $65 per share, a 26% premium. The deal, expected to close by mid-2028, combines the largest US restaurant delivery platform with a major grocery marketplace. Instacart's Q3 results showed 15% YoY growth in gross transaction value, while DoorDash reported 28% order growth. Both companies' shares moved in premarket trading.
How this was made
The 30-second read
Why it matters
The definitive $17B offer with specified consideration mix, funding plan, and synergy targets creates immediate deal-arb and valuation repricing, while regulatory and labor scrutiny define the main path-dependent risk to closing.
Market read
Traders can act on deal-premium repricing, deal-close probability, and near-term volatility around regulatory and labor-related headlines, with both companies’ Q3 prints adding fresh fundamentals.
What to watch
The article notes Instacart will wind down its Caper Cart smart cart business by Q2 2027 with pre-tax charges, which could affect integration economics and investor perception of execution risk.
Background
DoorDash and Instacart reported Q3 results the same morning as signing a definitive acquisition agreement, with Instacart canceling its scheduled earnings call.
Ticker impact
DoorDash agreed to buy Instacart for about $17B, including cash funding and a 364-day JPMorgan bridge, with deal close targeted end-2027/1H-2028.
Likely upward bias as markets price the strategic combination, tempered by antitrust and worker-treatment regulatory overhang.
The article discloses a definitive $17B acquisition with funding details and stated synergy targets, which are direct drivers of near-term valuation and deal-risk expectations.
Instacart (Maplebear) signed a definitive agreement to be acquired by DoorDash at $65.00 per share, and it suspended guidance due to the pending deal.
Likely upward bias toward offer value, with pullbacks possible on regulatory headlines or deal-structure concerns.
The article provides the per-share consideration, premium context, and guidance suspension, all of which directly affect CART deal-arb and valuation expectations.
Market effects
Reinforces consolidation in online delivery and grocery marketplaces, potentially resetting expectations for competitive intensity and labor-cost/regulatory risk across the sector.
Primarily US-focused, but labor and antitrust scrutiny could spill over to other jurisdictions where delivery platforms operate.
Signals broader post-pandemic delivery consolidation dynamics that may influence investor sentiment toward global last-mile and grocery-tech peers.
Counterpoint
Synergy targets and price-stability promises may be harder to deliver if regulators force remedies or if labor-cost and compliance burdens rise faster than expected.
Key entities
- acquirerDoorDash
Agreed to buy Instacart for $65.00 per share, funding cash via balance sheet and new debt, and targeting $500M+ annual synergies.
- targetInstacart (Maplebear Inc.)
Agreed to be acquired, suspended guidance due to the pending deal, and reported Q3 growth with advertising revenue strength.
- financing_partnerJPMorgan Chase
Committed a 364-day senior unsecured bridge facility to help fund DoorDash’s cash consideration.
- regulatory_processHart-Scott-Rodino
US antitrust waiting period required before deal completion.
