Here are the 10-K annual reports from Klaviyo, Inc. (KVYO) in our archive since June 2025, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 10-K covers the audited annual report, with the full financial statements, so if you follow KVYO and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full KVYO filings page.
Klaviyo, Inc. files its annual report outlining strong growth in its data-driven marketing and customer experience platform for B2C companies. Revenue rose to $1,234.0 million in 2025 from $937.5 million in 2024, a 31.6% increase, driven by more customers, higher usage, and expanded products.
The company still reported a net loss of $31.8 million for 2025, narrower than the $46.1 million loss in 2024, as scale improved profitability. Gross profit grew to $921.5 million with margins of 74.7%. Klaviyo served over 193,000 customers as of December 31, 2025 and emphasizes AI-powered marketing, service, and analytics as key growth drivers.