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AI brief of an SEC Form 8-K · Klaviyo, Inc. (KVYO)

Klaviyo Q3 revenue rises 25% to $387.2 million and raises FY26 revenue guidance

Positive Impact 4 of 5 earnings Written later

Klaviyo reported third-quarter 2026 revenue of $387.2 million, up 25% from a year earlier, and raised its full-year 2026 revenue guidance to $1.537 billion to $1.541 billion. The board also authorized a new $300 million share repurchase program after completing its prior $500 million program in October.

Key points

  • Q3 2026 revenue was $387.2 million, up from $310.9 million a year earlier; GAAP operating loss narrowed to $4.5 million from $10.8 million.
  • Q3 GAAP net income was $704 thousand, compared with a net loss of $426 thousand in Q3 2025; non-GAAP diluted EPS was $0.22.
  • FY26 revenue guidance was raised to $1.537 billion to $1.541 billion; Q4 revenue guidance is $421 million to $425 million.
  • New $300 million share repurchase program has no expiration date and may be modified, suspended or discontinued at any time.

The filing

CompanyKlaviyo, Inc. (KVYO)
Form8-K, current report
Filed with the SECNov 4, 2026, 4:07 PM ET
Accession number0001835830-26-000045

Items reported: 2.02 Results of Operations8.01 Other Events

Read the filing on SEC.gov ↗

Written by AI on Nov 9, 2026, 11:45 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on November 04, 2026.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.