Klaviyo is trading 6.22% down at $18.53, amid lingering investor concern over margin trends.

  • No clear company-specific announcement or fresh catalyst was identified for September 4, 2026.
  • The latest notable pressure followed the second-quarter update, including concerns over Agency acquisition costs and slower forward growth; that news is stale.
  • Software stocks are broadly stronger, so sector momentum does not explain today’s decline.