Klaviyo: Solid Top-Line Performance Offset By Reduced Gross Margin Outlook

Klaviyo delivered strong Q2 2026 results, raising revenue guidance and demonstrating robust enterprise adoption, AI momentum, and messaging growth. Klaviyo's gross margin outlook declined due to a mix shift toward lower-margin messaging, but since the company started to pass on carrier cost increases, we expect the margins to stabilize over time. Despite attractive valuation, trading at 1.9x FY2027E revenue, a discount to peers, Shopify dependency remains a key long-term risk, justifying the maintained "Hold" rating. Continued execution in enterprise, AI, and messaging could warrant an upgrade to "Buy" if positive trends persist in coming quarters.

Klaviyo reported overall good progress and execution in the quarter. The market reaction downwards was likely due to lower gross margin and reduced gross margin outlook, even though it was driven