Research Reports

Revenue: Q1 2026 revenue grew 28% YoY to $358 million, ahead of expectations (CEO, CFO).
Non-GAAP operating margin: Reached 16%, the highest in company history and ~500 bps YoY expansion (CEO, CFO).
GAAP operating margin: First quarter of positive GAAP operating margin since going public (CFO).
NRR: 110%, up 2.0 points YoY (CFO).
KAV (Klaviyo Attributed Value): Revenue per message up approximately 8% YoY (CFO).
Enterprise customers ($50k+ ARR): Grew 38% YoY to 4,175 customers (CFO).
International revenue (outside Americas): Up 39% YoY; EMEA outside UK up 51% for sixth consecutive quarter (CFO).
Largest deal: Expansion bringing a single customer’s contract to over $6 million ARR (Chano).
Platform scale: ~4 billion daily events/signals across 8 billion consumer profiles (CEO).
Customer count: More than 196,000 brands on platform (CEO).
Annualized revenue per FTE: Over $600,000, up >25% YoY (CEO).
Free cash flow: Q1 FCF of $19 million (5% margin); trailing 12-month FCF margin 16% (CFO).
Share repurchase: Board authorized $500 million program; $100 million ASR completed in April (CFO).
Multimillion-dollar ARR deals: Closed the largest number ever in Q1 (CEO).

Full Year 2026:
- Revenue: $1.514B – $1.522B (23% YoY growth), raised by $13M at midpoint (CFO).
- Non-GAAP operating income: $222M – $228M; non-GAAP operating margin ~14.5% – 15% (CFO).
Q2 2026:
- Revenue: $359M – $363M (~23-24% YoY growth) (CFO).
- Non-GAAP operating income: $47.5M – $50.5M; non-GAAP operating margin 13% – 14% (CFO).

“We've entered the era of agents and infrastructure… our first quarter showed what that means for Klaviyo.” (CEO)
“Composer solves the biggest pain point they have and is the best agentic marketing solution they've seen on the market in the past year.” (CEO)
“Enterprise, international and platform consolidation each have real momentum right now. AI accelerates all 3.” (Chano)
“We beat and raised. We expanded operating margin to the strongest level since our IPO. We returned $100 million to shareholders while continuing to invest in the platform.” (CFO)
“The core business is strong and the opportunity in front of us is large.” (Chano)

Metric	Value	Speaker/Context
Revenue	$358M (+28% YoY)	CFO
Non-GAAP operating margin	16%	CFO
GAAP operating margin	Positive (first since IPO)	CFO
NRR	110% (+2.0 pts YoY)	CFO
KAV per message	+8% YoY	CFO
Enterprise customers ($50k+ ARR)	4,175 (+38% YoY)	CFO
International revenue (ex-Americas)	+39% YoY	CFO
EMEA ex-UK revenue	+51% YoY (6th consecutive quarter)	CFO
Free cash flow (Q1)	$19M (5% margin)	CFO
Trailing 12-month FCF margin	16%	CFO
Annualized revenue per FTE	>$600,000 (+25% YoY)	CEO
Daily events/signals	~4 billion	CEO
Consumer profiles	~8 billion	CEO
Brands on platform	>196,000	CEO
Share repurchase authorization	$500M	CFO

Topic: Composer产品采纳与业绩指引精确度
Key points:
- Composer结合营销创建与分析子代理，已于3月启动私有预览；用户反馈“非常正面”。
- 公司在指导上“更接近中心点”，Q1业绩增长28%，运营利润率创IPO以来最高，首次实现GAAP盈利。
- NRR为110，客户数超50,000（同比增长38%）；全年展望上调1,300万美元，超过Q1超预期金额。
Mgmt stance: 中性偏积极——对Composer前景乐观，同时强调指引精度提升源于规模化带来的预测能力改善。

Topic: 代理合作伙伴如何应对Klvaiyo的自动化创新
Key points:
- 代理利用Composer提高效率，能够承接更多客户；客户代理（Customer Agent）作为新表面，可处理客户支持、销售与营销对话。
- 客户代理连接数据平台，具备实时客户画像能力，产品推荐表现优于通用AI代理。服务是增长最快的产品线。
- 代理正建立围绕客户代理的新实践，帮助设置专业化体验；已有代理构建自定义订单编辑系统实现全自动后购买流程。
Mgmt stance: 非常积极（bullish）——代理网络健康，兴奋地看到代理伙伴加速两大代理产品在近20万客户中的采纳。

Topic: 企业级市场机遇与遗留系统替代
Key points:
- 年收入超100万美元的客户数量同比翻倍；超5万美元客户数增长38%（至50,000+）；已出现超过600万美元ARR的客户案例。
- Patagonia等客户从单一邮件扩展至短信，体现平台统一的客户体验价值。
- 企业销售周期偏长，Q4占比更重；团队专注管道建设与资格认证，早期阶段的机遇“巨大”，将成为未来再加速引擎。
- 与Accenture等伙伴合作，预计未来数月看到具体胜利。
Mgmt stance: 非常积极（bullish）——比去年秋天更兴奋，认为是公司重大变革机遇，虽处早期但可预期显著长期影响。

Topic: 运营商费用（carrier fees）对收入与利润的影响
Key points:
- 短信业务中存在运营商费用，多数竞争对手将其转嫁，但Klaviyo战略选择不转嫁，以保持客户可预测性。
- 费用在过去一年逐渐增加，近期仍有新公告；公司靠价值而非价格获胜。
- 未来是否转嫁将“选择性强且有意图”，该决策已体现在下半年展望（短信渗透率提升与费用选择）中。
Mgmt stance: 谨慎中性——暂不转嫁以维持客户信任，但未承诺永久豁免，将根据情况审慎决策。

Topic: Composer monetization, carrier fee pass-through, and halo effects on platform usage
Key points:
- Composer pricing is based on "intelligence" delivered via tokens; customers are generating "hundreds of thousands of dollars" in incremental revenue/sales from review sessions.
- Customers using MCP-integrated third-party agents (ChatGPT, Claude, Gemini) do 16% more marketing (campaigns, automations, data queries) than non-integrated users.
- Management expects Composer to increase messaging volume (better content/personalization) and grow consumer relationships (less churn, higher retention).
- Carrier fees are a separate decision: Q1 gross margins were held "relatively steady" despite absorbing fees, while SMS business grew significantly.
Mgmt stance: Bullish – Composer is seen as a new revenue stream with a halo effect on platform usage; carrier fee absorption balances customer trust and margin stability.

Topic: NRR drivers and sustainability at 110%
Key points:
- NRR was 110%, up 2 points YoY, flat sequentially.
- Largest driver is expansion of existing product usage (customers seeing strong ROI, especially from flows, which generate 10x more revenue per message than static campaigns).
- Second driver is cross-sell momentum (consolidation onto single platform).
- Profile enforcement lapping will have some negative impact, but positive contributions from expansion and cross-sell expected to offset.
Mgmt stance: Neutral-to-bullish – NRR sustained by customer behavior and cross-sell; lapping headwind acknowledged but offset by growth in core usage.

Topic: Seasonality trends and sequential growth in Q1
Key points:
- Q1 sequential growth was lighter vs. prior Q1s, but management says this was partly "by design" due to profile enforcement reducing seasonality.
- Q4 remains peak season, but profile enforcement has smoothed seasonality (primarily from SMS and some e-mail expansion).
- Strength in international business (growing 39% YoY) and enterprise (e.g., All Saints signed a 3-year contract), which are less seasonal.
Mgmt stance: Neutral – seasonality is moderating; growth is becoming more balanced across international and enterprise, reducing Q1 lumpiness.