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NYSE · KVYOTechnologyPackaged Software

Klaviyo, Inc. (KVYO)

$21.36+0.14%
Close Nov 4, 2026 · split-adjusted
Nov 3, 2026$21.64▼ 18.43% in range
Nov 3, 2025Low $12.86 · High $33.26Nov 3, 2026
What changed · written from our data
As of Nov 4, 2026

Klaviyo closed at $21.36 on Nov 4, up 0.14%, 35.8% below its 52-week closing high. Volume of 7.8M shares was 1.52× its 20-day average (above normal).

Split-adjusted performance: +28.7% over one month, +35.1% over six months, -19.5% over one year.

In the quarter ended Jun 30, 2026, revenue was $370.58M, up 26.4% from a year earlier, with a net margin of -2.4%.

Short interest was 20.2M shares at the Oct 15 settlement, down 4.2% from the prior report (19.4% of float, 4.2 days to cover).

Market cap$6.08B284.7M shares
Revenue · quarter$370.6M+26.4% YoY
Diluted EPS$-0.03—
P/E · TTM895.6×P/S 4.4×
Net margin-2.4%Gross 72.6%
Dividend yieldNone
52-week range12.86 – 33.26−35.8% from high
Volume7.8M1.52× 20-day avg
Volatility · 60d66.7%Annualised
Short % of float19.4%4.3 days to cover
Net cash$832.6MCash $832.6M
Next earnings—Not scheduled
Split-adjusted performance
1W +3.9%1M +28.7%3M +27.7%6M +35.1%YTD −34.2%1Y −19.5%3Y −23.4%5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Packaged Software

Percentile among 173 companies (100 = best)

6-month momentum59
Revenue growth79
Net margin43
Value (low P/E)1
Size67

Industry medians: 6-month return +23.9%, revenue growth +13.1%, net margin 1.8%, P/E 41.5×.

Short interest

Details →
Shares short20.2M−4.2% vs prior
Days to cover4.3Settled Oct 15
% of float19.4%
Short vol. 10d57.8%of daily volume

Closest peers by size in Packaged Software

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
KVYOKlaviyo$21.36+0.14%+35.1%+26.4%−2.4%895.6$6.08B
YOUClear Secure$59.08+23.70%−3.1%+26.6%18.0%41.2$6.08BCompare
BOXBOX$44.05+2.42%+81.7%+9.2%4.1%60.1$6.04BCompare
ACIWACI Worldwide$59.19+1.30%+36.8%+7.3%7.4%26.5$5.98BCompare
OCTVOctave Intelligence$21.56+1.32%——−494.6%—$5.79BCompare
VRNSVaronis Systems$48.80−0.33%+76.7%+18.3%−26.0%—$5.61BCompare
CVLTCommault Systems$162.44+0.90%+60.5%+13.1%9.3%80.4$6.65BCompare
PATHUiPath$13.51+2.89%+28.7%+13.4%8.8%19.5$7.04BCompare
NAVNNavan$27.06+9.11%+47.9%—−12.5%—$7.05BCompare

News about Klaviyo

All news →

No recent articles focused on Klaviyo. 6 articles mention it in passing.

Quick answers

What does Klaviyo do?
Klaviyo Inc is a technology company that provides a software-as-a-service (SaaS) platform to enable its customers to send the right messages at the right time across email, short message service, and push notifications, more accurately measure and predict performance, and deploy specific actions and campaigns. The platform combines proprietary data and application layers into one solution with machine learning and artificial intelligence capabilities.
What is KVYO's market cap?
$6.08B, based on the Nov 4 close of $21.36.
What is KVYO's P/E ratio?
895.6× trailing-twelve-month earnings of $6.79M.
Does Klaviyo pay a dividend?
No regular cash dividend has been paid in the last year.
How much of KVYO is sold short?
20.2M shares, 19.4% of float, as of Oct 15, 2026.
What sector is KVYO in?
Technology, in the Packaged Software industry.

About Klaviyo

Klaviyo Inc is a technology company that provides a software-as-a-service (SaaS) platform to enable its customers to send the right messages at the right time across email, short message service, and push notifications, more accurately measure and predict performance, and deploy specific actions and campaigns. The platform combines proprietary data and application layers into one solution with machine learning and artificial intelligence capabilities. It is focused on marketing automation within eCommerce as its first application use case. It generates revenue through the sale of subscriptions to its customers for the use of its platform. Geographically, the company generates the majority of its revenue from the Americas, followed by EMEA and APAC.

HQ: Boston, MA2,368 employeesListed Sep 20, 2023klaviyo.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology