PubMatic (PUBM) Q2 2024 earnings summary

Executive summary

• Q2 2024 revenue reached $67.3M, up 6% year-over-year, driven by strong omnichannel video (up 19%) and mobile app (up over 20%) growth, despite a major DSP's bidding change and macro softness.

• Monetized impressions increased 12% year-over-year; supply path optimization (SPO) activity exceeded 50% of total platform activity.

• Net income was $2.0M (3% margin), reversing a net loss of $5.7M in Q2 2023; adjusted EBITDA was $21.1M (31% margin), up from $10.8M (17% margin) last year.

• Net dollar-based retention rate reached 108% for the trailing twelve months, up from 100% a year ago.

• Share repurchases totaled $100.1M through July 31, 2024, with $74.9M remaining authorized for buybacks.

Financial highlights

• Gross profit was $42.1M, up 10% year-over-year, with gross margin improving to 63% from 60%.

• Adjusted EBITDA reached $21.1M (31% margin); non-GAAP net income was $9.7M ($0.17 per diluted share).

• Free cash flow for Q2 was $6.9M, with $11.9M in net cash from operating activities; cash, equivalents, and marketable securities totaled $165.6M at quarter-end.

• Cost of revenue per million impressions decreased 14% year-over-year; operating expenses increased slightly to $46.1M.

• Interest income rose 8% to $2.3M in Q2 2024; other income included a $4.0M benefit from Google Privacy Sandbox integration.

Outlook and guidance

• Q3 2024 revenue expected at $65M–$67M (3–5% year-over-year growth); full-year revenue guidance is $288M–$292M (approx. 9% growth), with adjusted EBITDA $87M–$91M (31% margin midpoint); CapEx $16M–$18M.

• Guidance reflects headwinds from a major DSP buyer's bidding change and continued softness in certain ad verticals.

• Free cash flow will be temporarily lower due to CapEx timing and DSO changes, expected to normalize next year.

• Cost of revenue and operating expenses are anticipated to increase in absolute dollars due to ongoing investments in headcount and technology.

• Management believes the company is well-positioned to benefit from digital advertising tailwinds and industry shifts.