Exhibit 99.1 Instacart Announces Second Quarter 2026 Financial Results GTV grew 14% year-over-year and total revenue grew 14% year-over-year GAAP net income of $111 million; Adjusted EBITDA of $313 million, up 19% year-over-year San Francisco - August 6, 2026 - Instacart (NASDAQ: CART) today released financial results for its second quarter ended June 30, 2026. "Our business is performing incredibly well. We've meaningfully accelerated our growth over the past three quarters, including a strong Q2 where we ...