---
schema_version: "secwatch.filing_event.v1"
accession: "0001835830-26-000026"
form_type: "8-K"
ticker: "KVYO"
cik: "0001835830"
company_name: "Klaviyo, Inc."
filed_at: "2026-05-05T23:59:59+00:00"
generated_at: "2026-05-14T23:33:12.928703+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Klaviyo Q1 beats with 28% revenue growth, raises full-year outlook; CFO to depart

## Summary
- Q1 revenue $358.0M (+28% YoY); GAAP EPS $0.03; Non-GAAP EPS $0.22.
- Non-GAAP operating income $58.6M (16% margin); record operating margin.
- Raised FY26 revenue guidance to $1.514B-1.522B (23% YoY); Non-GAAP op income $222-228M.
- CFO Amanda Whalen stepping down, stays through Aug 21 then advisory role; formal search initiated.
- NRR 110% (+2pp YoY); customers >$50K ARR up 38% to 4,175; authorized $500M buyback.

## SEC filing metadata
- accession: 0001835830-26-000026
- form_type: 8-K
- ticker: KVYO
- cik: 0001835830
- company_name: Klaviyo, Inc.
- filed_at: 2026-05-05T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1835830/000183583026000026/0001835830-26-000026-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1835830/000183583026000026/kvyo-20260501.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001835830-26-000026
- JSON: https://secwatch.observer/filing/0001835830-26-000026.json
- Plain text: https://secwatch.observer/filing/0001835830-26-000026.txt

## Key facts
- Earnings Releases
  Klaviyo, Inc. reported first quarter ended March 31, 2026 results: revenue $358.0 million, EPS $0.03. Guidance raised.
  - Period: first quarter ended March 31, 2026
  - Revenue: $358.0 million
  - EPS: $0.03
  - Guidance: raised
  - Result: reported results
  source text: Klaviyo Delivers Strong Q1 2026 Results: 28% Revenue Growth, Record Operating Margin, and Raises Full Year Outlook First quarter revenue of $358.0 million, representing 28% year-over-year growth Raises FY26 revenue guidance to $1.514 billion to $1.522 billion, for year-over-year growth of 23% BOSTON, May 5, 2026 — Klaviyo (NYSE: KVYO), the autonomous B2C CRM, today announced results for its first quarter ended March 31, 2026. “Q1 reflected strong momentum across our business as Klaviyo’s autonomous strategy continues to take hold, with 28% revenue growth and our strongest operating margin as a public company,” said Andrew Bialecki, co-founder and co-CEO of Klaviyo. “More brands than ever are utilizing more of Klaviyo’s platform to drive better results. Delivering meaningful customer experiences at scale requires AI grounded in real data. Agents are only as good as the systems beneath them, and we’ve spent 14 years building exactly that foundation.” Recent Business Highlights (all figur
  evidence_url: https://www.sec.gov/Archives/edgar/data/1835830/000183583026000026/0001835830-26-000026-index.htm
- Executive change
  Amanda Whalen departed as Chief Financial Officer at Klaviyo, Inc..
  - Action: stepped down
  - Role: Chief Financial Officer
  source text: On May 1, 2026, Amanda Whalen informed the Company of her intention to step down from her role as Chief Financial Officer of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1835830/000183583026000026/0001835830-26-000026-index.htm

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