Klaviyo, Inc. Q2 2026 Earnings Recap

Klaviyo’s shares dropped 12.4% following earnings, driven primarily by investor concerns around deceleration and cautious outlook despite ongoing product innovation and customer growth.

Key Takeaways

• Revenue grew 26% year-over-year, reaching a $1.5 billion annualized run rate.
• The company signed its largest-ever 8-figure multiproduct deal with a fast-growing e-commerce brand.
• Marketing analytics ARR grew over 100% year-over-year but did not offset concerns on overall business momentum.
• User engagement with the new Composer agent is encouraging, with 95,000 users in the first month and nearly 25% weekly recurring usage.
• Management emphasized AI-driven platform enhancements and infrastructure scalability, yet the market evidently found the outlook or pace of growth insufficient.