PubMatic (PUBM) Q3 2025 earnings summary

Executive summary

• Revenue and adjusted EBITDA exceeded guidance, driven by strong CTV, online video, and mobile app growth, with significant AI-driven innovation accelerating operational efficiency and new revenue streams.

• Diversification efforts resulted in over 40% of revenue from CTV, mobile app, and emerging streams, up from less than 30% two years ago.

• Strategic partnerships and product launches, such as Activate and Ad Context Protocol, expanded DSP mix, buy-side reach, and CTV publisher footprint.

• AI-powered platforms reduced campaign setup time by 87% and issue resolution by 70%.

Financial highlights

• Q3 2025 revenue was $68.0M, with adjusted EBITDA of $11.2M (16% margin) and GAAP net loss of $(6.5)M ($(0.14) per diluted share).

• Generated $32.4M in net operating cash flow and $22.8M in free cash flow in Q3; ended Q3 with $136.5M in cash and zero debt.

• Omnichannel video revenues grew 21% year-over-year; CTV revenue (excluding political) grew over 50% year-over-year.

• Emerging revenue streams grew over 80% year-over-year, now 10% of total revenue.

• Net dollar-based retention was 98% for the trailing twelve months, down from 112% a year ago.

Outlook and guidance

• Q4 2025 revenue expected between $73M–$77M; adjusted EBITDA projected at $19M–$21M, with negative FX impact.

• Full-year 2025 revenue expected at $276M–$280M; adjusted EBITDA at $53M–$55M, including $5M+ negative FX impact.

• CapEx for the year maintained at $15M, a reduction enabled by AI-driven optimization.

• Double-digit CTV growth (excluding political) and 30%+ growth in emerging revenues anticipated in Q4.

• Margin expansion expected in 2026 and beyond as revenue growth reaccelerates.