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Klaviyo, Inc. (KVYO) stock

KVYONYSEServices-Prepackaged SoftwareFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 11/30469% above fair value
$22.13+0.79 (+3.70%)

Close on Nov 13, 2026Market cap $6.30BP/E 1106.5Yield –

Klaviyo, Inc. grew revenue 27.0% to $1.47B over the twelve months to Sep 30, 2026. Free cash flow was $245.30M, up 39.7% from a year earlier. At the latest close the market valued the company at $6.30B, 1106.5 times its earnings.

Revenue
$1.47B
+27.0% vs. a year earlier
Operating income
-$19.55M
TTM Q3 2026
Free cash flow
$245.30M
+39.7% vs. a year earlier
EPS, diluted
$0.02
TTM Q3 2026

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026

Valuation

Market cap
$6.30B
P/E ratio
1106.5
Price to sales
4.30
Price to book
7.28
Dividend yield
–
Free cash flow yield
3.89%

Fundamentals

Revenue
$1.47B
Net income
$7.92M
EPS, diluted
$0.02
Free cash flow
$245.30M
Book value per share
$3.02
Diluted shares
286M

Trading

Next earnings
Feb 9, 2027 (estimated, after the close)
Previous close
$21.34
Open
$21.74
Day's range
$21.33 – $22.36
Volume
5,778,272
Average volume (20 days)
5,276,293
Index membership
Russell 1000 (since Jun 2026), Russell 3000
Beta (5 years)
1.09
52-week range
$12.53 – $33.35
RSI (14 days)
66.5
Volatility (1 year)
73.8%
Relative volume
1.01×
WACC
10.6%

Index membership is inferred from the holdings of funds that track each index (IWB, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2023, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 13, 2026. The S&P 500 is measured by the SPY fund.

PeriodKVYOS&P 500DifferenceKVYO per yearS&P 500 per year
1 month+30.6%-3.0%+33.6 pts
3 months+15.1%-2.8%+17.9 pts
Year to date-31.8%+11.5%−43.3 pts
1 year-22.3%+13.5%−35.8 pts
3 years-13.7%+77.7%−91.4 pts-4.8%+21.1%

Six years at a glance

Fiscal years 2020 to 2025 and trailing twelve months, USD

Revenue

$1.47B+27.0% YoY

Gross profit

$1.08B+24.3% YoY

Operating income

-$19.55M

Net income

$7.92M

EPS, diluted

$0.02

Free cash flow

$245.30M+39.7% YoY
Reported periodTrailing twelve months

Press releases

Releases Klaviyo filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Klaviyo

Services-Prepackaged Software

Klaviyo provides a customer relationship management platform designed for business-to-consumer enterprises. The platform unifies consumer profile and behavioral data from first-party systems to power automated digital communication and customer support. Its primary software offerings include marketing automation for email, text messaging, push notifications, and WhatsApp messaging, alongside artificial intelligence agents for campaign generation and service inquiries. The platform also delivers customer service workspaces, consumer-facing shopping and support portals, review management, and predictive data analytics. The company serves businesses ranging from individual creators and small businesses to mid-market firms and large global enterprises across industries including retail and eCommerce, education, events, restaurants, and travel.

Company profile, executives and history

Klaviyo stock: common questions

What is Klaviyo's stock price?

KVYO closed at $22.13 on Nov 13, 2026, up 3.70% on the day. Over the past 52 weeks it traded between $12.53 and $33.35.

What is Klaviyo's market cap?

Klaviyo was worth $6.30B at the close on Nov 13, 2026: the share price times the diluted shares outstanding.

What is KVYO's P/E ratio?

KVYO trades at 1106.5 times earnings, based on diluted earnings per share of $0.02 over the twelve months to Sep 30, 2026.

How much revenue does Klaviyo make?

Klaviyo reported revenue of $1.47B for the twelve months to Sep 30, 2026, up 27.0% from a year earlier.

Does Klaviyo pay a dividend?

No. Klaviyo has not paid a cash dividend over the last twelve months.

When does Klaviyo report earnings next?

Klaviyo is expected to report Q4 FY2026 results on Feb 9, 2027, after the close. The date is estimated from its past reporting pattern until the company confirms it.

How has KVYO stock performed over the past year?

Including dividends, KVYO returned -22.3% over the past year, against +13.5% for the S&P 500.

How many KVYO shares are sold short?

18M shares were sold short at the latest FINRA report, 16.97% of the float, or 4.0 days of average trading volume.

Who are Klaviyo's competitors?

Companies most similar to Klaviyo by business, industry and size include BRZE, ZETA, CXM, BOX, ESTC.

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