---
schema_version: "secwatch.filing_event.v1"
accession: "0001835830-25-000109"
form_type: "8-K"
ticker: "KVYO"
cik: "0001835830"
company_name: "Klaviyo, Inc."
filed_at: "2025-11-05T23:59:59+00:00"
generated_at: "2026-05-17T00:24:02.259933+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Klaviyo Q3 revenue $310.9M (+32% YoY); raises FY25 revenue guidance to $1.215-1.219B

## Summary
- Non-GAAP operating income $45.0M (14% margin); non-GAAP EPS $0.18 per share.
- FY25 revenue guidance raised to $1.215-1.219B (30% YoY growth) from prior range.
- Customer base grew to 183,000; large customers (ARR >$50k) up 36% YoY to 3,563.
- NRR of 109%; new AI products: K:Service GA, Marketing Agent, driving momentum.
- Free cash flow $47.1M; total cash from operations $54.8M in Q3.

## SEC filing metadata
- accession: 0001835830-25-000109
- form_type: 8-K
- ticker: KVYO
- cik: 0001835830
- company_name: Klaviyo, Inc.
- filed_at: 2025-11-05T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1835830/000183583025000109/0001835830-25-000109-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1835830/000183583025000109/kvyo-20251105.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001835830-25-000109
- JSON: https://secwatch.observer/filing/0001835830-25-000109.json
- Plain text: https://secwatch.observer/filing/0001835830-25-000109.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.