---
schema_version: "secwatch.filing_event.v1"
accession: "0001835830-25-000012"
form_type: "8-K"
ticker: "KVYO"
cik: "0001835830"
company_name: "Klaviyo, Inc."
filed_at: "2025-02-19T23:59:59+00:00"
generated_at: "2026-05-26T12:25:35.383388+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Klaviyo Q4 rev $270.2M (+34%), FY rev $937.5M (+34%); guides FY25 rev $1.16B

## Summary
- GAAP net loss per share $(0.10) in Q4, $(0.17) in FY2024; non-GAAP EPS $0.08 in Q4, $0.56 in FY2024.
- Q4 revenue $270.2M (+34% YoY); FY2024 revenue $937.5M (+34% YoY); gross margin 76% GAAP, 77% non-GAAP.
- FY2025 revenue guide $1.156-1.164B (23-24% growth); Q1 guide $265-269M (26-28% growth); non-GAAP OI $130-136M.
- Customers >167k (+17% YoY); >$50k ARR customers 2,850 (+46% YoY); NRR 108%.
- FY2024 operating cash flow $166M; free cash flow $148.7M; non-GAAP operating income $112.5M.

## SEC filing metadata
- accession: 0001835830-25-000012
- form_type: 8-K
- ticker: KVYO
- cik: 0001835830
- company_name: Klaviyo, Inc.
- filed_at: 2025-02-19T23:59:59+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/1835830/000183583025000012/0001835830-25-000012-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1835830/000183583025000012/kvyo-20250219.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001835830-25-000012
- JSON: https://secwatch.observer/filing/0001835830-25-000012.json
- Plain text: https://secwatch.observer/filing/0001835830-25-000012.txt

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