Klaviyo Narrows Q3 Loss on Strong Revenue Growth

Ticker: KVYO · Form: 10-Q · Filed: 2025-11-05T00:00:00.000Z

Sentiment: mixed

Topics: SaaS, Marketing Automation, E-commerce, AI, Growth Stock, Software, Cloud Computing

Related Tickers: KVYO, SHOP, CRM, ADBE

TL;DR

**Klaviyo's Q3 shows strong top-line growth and improving profitability, making it a buy for growth-oriented investors despite ongoing losses.**

AI Summary

Klaviyo, Inc. reported a net loss of $426 thousand for the three months ended September 30, 2025, a significant improvement from the $1.345 million net loss in the same period of 2024. Revenue surged to $310.880 million for the quarter, up from $235.094 million year-over-year, representing a 32.2% increase. For the nine months ended September 30, 2025, the net loss widened to $38.796 million from $19.169 million in the prior year, despite revenue growing to $883.824 million from $667.300 million, a 32.4% increase. Operating expenses increased across the board, with selling and marketing rising to $127.651 million (from $100.018 million), research and development to $72.668 million (from $55.769 million), and general and administrative to $45.254 million (from $38.228 million) for the three-month period. Cash and cash equivalents increased to $980.267 million as of September 30, 2025, from $881.473 million at December 31, 2024, driven by $124.847 million in net cash provided by operating activities over the nine-month period. The company continues to invest heavily in R&D and sales, indicating a focus on growth and market expansion, including leveraging AI technology.

Why It Matters

Klaviyo's continued revenue growth, exceeding 32% year-over-year, signals strong demand for its marketing automation platform, particularly in the e-commerce sector. This performance is crucial for investors, demonstrating the company's ability to scale and capture market share against competitors like Salesforce Marketing Cloud and Adobe Marketo. For employees, this growth suggests job security and potential for expansion. Customers benefit from an evolving platform, especially with increased R&D investment in AI, which could lead to more sophisticated and effective marketing tools. The broader market sees a robust player in the competitive martech space, potentially driving innovation and M&A activity.

Risk Assessment

Risk Level: medium — Klaviyo reported a net loss of $38.796 million for the nine months ended September 30, 2025, indicating continued unprofitability. The company also highlights risks associated with its rapid growth, dependence on third-party platforms like Shopify, and the evolving nature of AI technology, which could expose it to additional risks.

Analyst Insight

Investors should consider Klaviyo's strong revenue growth and improving quarterly net loss as positive indicators of its market position and operational efficiency. However, they should also monitor the company's path to sustained profitability and its ability to manage increasing operating expenses, particularly in R&D and sales, while effectively integrating AI and maintaining key third-party partnerships.

Financial Highlights

revenue
$310.880M
total Assets
$1,465,060K
total Debt
$322,986K
net Income
-$426K
gross Margin
75.5%
cash Position
$980.267M
revenue Growth
+32.2%

Key Numbers

Key Players & Entities

FAQ

What were Klaviyo's key financial results for the quarter ended September 30, 2025?

Klaviyo reported revenue of $310.880 million for the three months ended September 30, 2025, a 32.2% increase from $235.094 million in the same period of 2024. The net loss for the quarter was $426 thousand, an improvement from a net loss of $1.345 million in Q3 2024.

How did Klaviyo's operating expenses change in the nine months ended September 30, 2025?

For the nine months ended September 30, 2025, Klaviyo's total operating expenses increased to $734.657 million from $567.157 million in the prior year. This includes selling and marketing expenses rising to $377.810 million, research and development to $214.476 million, and general and administrative to $142.371 million.

What is Klaviyo's cash position as of September 30, 2025?

As of September 30, 2025, Klaviyo's cash and cash equivalents stood at $980.267 million, an increase from $881.473 million at December 31, 2024. The company generated $124.847 million in net cash from operating activities during the nine-month period.

What are the primary risks Klaviyo faces according to the 10-Q filing?

Klaviyo faces risks including its ability to sustain rapid revenue growth, effectively manage its growth, compete in a highly competitive industry, and successfully integrate with third-party platforms like Shopify. The company also highlights risks related to incorporating AI technology and maintaining profitability.

How does Klaviyo's reliance on third-party platforms impact its business?

Klaviyo's business and success depend significantly on its ability to successfully integrate with third-party platforms, especially e-commerce platforms such as Shopify. Disruptions to these integrations or relationships with third-party providers could negatively impact its operations and success.

What is Klaviyo's strategy for future growth?

Klaviyo's growth strategy includes acquiring new customers, retaining existing ones, expanding sales within its current customer base, increasing platform usage, and moving up-market to address enterprise customers. It also plans to launch new products, add capabilities, and leverage AI and machine learning.

What is the significance of Klaviyo's investment in research and development?

Klaviyo has historically invested significantly in research and development, with R&D expenses reaching $72.668 million for Q3 2025 and $214.476 million for the nine months ended September 30, 2025. This investment is crucial for adapting to technological changes, evolving industry standards, and incorporating AI technology to maintain competitiveness.

How does Klaviyo's dual series common stock structure affect investors?

The dual series structure of Klaviyo's common stock concentrates voting control with holders of Series B common stock, including directors, executive officers, and their affiliates. This limits or precludes the ability of Series A common stockholders to influence corporate matters such as director elections, organizational document amendments, and major corporate transactions.

What is Klaviyo's net loss per share for the nine months ended September 30, 2025?

Klaviyo's net loss per share attributable to Series A and Series B common stockholders, basic and diluted, was $(0.14) for the nine months ended September 30, 2025. This compares to a net loss per share of $(0.07) for the same period in 2024.

What are the implications of Klaviyo's increasing deferred revenue?

Klaviyo's deferred revenue increased to $87.926 million as of September 30, 2025, from $64.497 million at December 31, 2024. This increase indicates a growing base of customer prepayments for future services, which is a positive sign for future revenue recognition and customer commitment.

Risk Factors

Industry Context

Klaviyo operates in the highly competitive marketing technology (martech) landscape, which is characterized by rapid innovation and increasing demand for data-driven personalization. Key trends include the growing adoption of AI for customer engagement, the need for seamless integration across marketing channels, and a focus on customer data privacy. Competitors range from large enterprise software providers to specialized niche players, all vying for market share by offering advanced analytics, automation, and omnichannel capabilities.

Regulatory Implications

Klaviyo's reliance on customer data makes it susceptible to evolving data privacy regulations like GDPR and CCPA. Non-compliance can lead to substantial fines and reputational damage. The company must continuously adapt its data handling practices and ensure robust security measures to maintain customer trust and regulatory adherence.

What Investors Should Do

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Glossary

Deferred contract acquisition costs
Costs incurred to obtain contracts with customers that are expected to be recovered. These are typically capitalized and amortized over the expected customer life. (These costs are significant and represent investments in acquiring new customers, impacting current profitability but aiming for future revenue.)
Right-of-use assets
Assets representing the right to use a leased asset for a specified period, recognized under lease accounting standards. (Indicates the company's use of leased facilities and equipment, impacting the balance sheet and operating expenses through depreciation and interest.)
Deferred revenue
Revenue that has been received by the company but not yet earned, typically from advance payments for services to be rendered in the future. (A key indicator of future revenue, showing customer commitments and the company's ability to secure future sales.)
Accumulated deficit
The cumulative net losses of a company since its inception, less any net gains. It represents the total loss that has not been offset by profits. (Shows that Klaviyo has historically operated at a loss, though the net loss for Q3 2025 has narrowed significantly.)
Weighted average common shares outstanding (basic and diluted)
The average number of outstanding shares of common stock over a period, adjusted for dilutive securities like stock options and warrants. (Used to calculate Earnings Per Share (EPS), which is a key profitability metric for investors. An increase from 267,854,769 in Q3 2024 to 300,828,017 in Q3 2025 indicates potential dilution.)

Year-Over-Year Comparison

Klaviyo demonstrated robust revenue growth, with Q3 2025 revenue increasing by 32.2% year-over-year to $310.880 million, and nine-month revenue up 32.4% to $883.824 million. While the net loss for Q3 2025 narrowed to $426 thousand from $1.345 million in Q3 2024, the net loss for the nine-month period widened to $38.796 million from $19.169 million. Operating expenses across selling and marketing, R&D, and G&A saw significant increases, reflecting continued investment in growth. Cash reserves strengthened, with cash and cash equivalents rising to $980.267 million from $881.473 million at year-end 2024, supported by positive operating cash flow.

Filing Stats: 4,626 words · 19 min read · ~15 pages · Grade level 20 · Accepted 2025-11-05 16:13:06

Key Financial Figures

Filing Documents

FINANCIAL INFORMATION

PART I. FINANCIAL INFORMATION Item 1.

Financial Statements

Financial Statements 6 Condensed Consolidated Balance Sheets (Unaudited) 6 Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) 7 Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) 8 Condensed Consolidated Statements of Cash Flow s (Unaudited) 10 Notes to Condensed Consolidated Financial Statements (Unaudited) 12 Item 2.

Management's Discussion and Analysis of Financial Condition and Results of Operations

Management's Discussion and Analysis of Financial Condition and Results of Operations 26 Item 3.

Quantitative and Qualitative Disclosures About Market Risk

Quantitative and Qualitative Disclosures About Market Risk 41 Item 4.

Controls and Procedures

Controls and Procedures 41

OTHER INFORMATION

PART II. OTHER INFORMATION 43 Item 1.

Legal Proceedings

Legal Proceedings 43 Item 1A.

Risk Factors

Risk Factors 43 Item 2. Unregistered Sales of Equity Securities and Use of Proceeds 84 Item 3. Defaults Upon Senior Securities 84 Item 4. Mine Safety Disclosures 84 Item 5. Other Information 84 Item 6. Exhibits 85

Signatures

Signatures 88 2 Special Note Regarding Forward-Looking Statements This Quarterly Report on Form 10Q contains forward-looking statements within the meaning of the federal securities laws, which are statements that involve substantial risks and uncertainties. Forward-looking statements generally relate to future events or our future financial or operating performance. All statements other than statements of historical fact included in this Quarterly Report on Form 10Q, including statements regarding our strategy, future operations, financial position, estimated revenues and losses, projected costs, prospects, plans and objectives of management are forward-looking statements. In some cases, you can identify forward-looking statements because they contain words such as "anticipate," "believe," "contemplate," "continue," "could," "estimate," "expect," "future," "intend," "may," "plan," "potential," "predict," "project," "shall," "should," "strategy," "target," "will," "would," or the negative of these words or other similar terms or expressions that concern our expectations, strategy, plans or intentions. Forward-looking statements contained in this Quarterly Report on Form 10Q include, but are not limited to, statements about: our expectations regarding our revenue, expenses, and other operating results; our ability to acquire new customers and grow our customer base; our ability to successfully retain existing customers and expand sales within our existing customer base; our ability to increase usage of our platform and upsell and cross-sell additional products and communications channels; our ability to move up-market and address enterprise and other larger customers; launching new products and adding new product capabilities; our ability to leverage artificial intelligence ("AI") and machine learning and effectively develop and deliver products that incorporate AI and machine learning; future investments in developing and enhancing our platform and our

- Financial Information

Part I - Financial Information

Financial Statements

Item 1. Financial Statements Klaviyo, Inc. Condensed Consolidated Balance Sheets (Unaudited) (In Thousands, Except Share and Per Share Data) As of, September 30, 2025 December 31, 2024 Assets Current assets: Cash and cash equivalents $ 980,267 $ 881,473 Restricted cash — 375 Accounts receivable, net of allowance for doubtful accounts 61,244 43,095 Deferred contract acquisition costs, current 27,004 20,544 Prepaid expenses and other current assets 41,494 34,262 Total current assets 1,110,009 979,749 Property and equipment, net 67,267 48,200 Right-of-use assets, net 94,909 42,917 Deferred contract acquisition costs, non-current 39,706 32,527 Restricted cash, non-current 738 739 Prepaid marketing expense 137,973 153,346 Other non-current assets 14,458 15,830 Total assets $ 1,465,060 $ 1,273,308 Liabilities and Stockholders' Equity Current liabilities: Accounts payable $ 20,515 $ 14,579 Accrued expenses 94,546 99,828 Lease liabilities, current 24,510 20,989 Deferred revenue 87,926 64,497 Total current liabilities 227,497 199,893 Lease liabilities, non-current 88,895 32,449 Other non-current liabilities 6,594 6,979 Total liabilities 322,986 239,321 Stockholders' Equity Preferred stock: $ 0.001 par value; 100,000,000 shares authorized; 0 and 0 shares issued and outstanding at September 30, 2025, and December 31, 2024, respectively. — — Series A common stock: $ 0.001 par value; 3,000,000,000 shares authorized; 137,345,197 and 88,956,301 shares issued and outstanding at September 30, 2025, and December 31, 2024, respectively. 137 89 Series B common stock: $ 0.001 par value; 350,000,000 shares authorized; 164,564,196 and 183,801,332 shares issued and outstanding at September 30, 2025, and December 31, 2024, respectively. 165 184 Additional paid-in capital 2,025,753 1,878,899 Accumulated deficit ( 883,981 ) ( 845,185 ) Total stockholders' equity 1,142,074 1,033,987 Total liabilities and stockholders' equity $ 1,465,060 $ 1,273,

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