PubMatic, Inc.

PubMatic, Inc. Earnings Recaps

PUBM Information Technology 3 recaps
Q1 2026 May 11, 2026

PubMatic shares declined 3.5% post-earnings, reflecting investor disappointment driven primarily by caution in forward guidance and indications of margin pressure despite revenue growth.

Key takeaways
  • Revenue grew 13% year-over-year, supported by emerging revenues that expanded over 80% and now represent 14% of total sales.
  • Continued strategic diversification into high-engagement channels like CTV and mobile apps was highlighted without specific growth rates for these segments.
  • The rollout of AI-driven products such as AgenticOS and Activate remains central to growth but also points to ongoing investment that may be compressing margins.
  • Management emphasized operating leverage and a multiyear AI investment strategy but did not provide explicit margin expansion, suggesting margin pressures may be a concern.
  • The cautious outlook and lack of explicit bullish forward guidance appear to have tempered investor enthusiasm despite solid top-line momentum.
Q3 2025 Nov 11, 2025

PubMatic delivered a stronger-than-expected Q3 2025, with revenue and adjusted EBITDA exceeding guidance, driven by significant growth in Connected TV (CTV) and emerging revenue streams.

Key takeaways
  • CTV revenue increased over 50% year-over-year, bolstered by enhanced premium supply and the expansion of agency marketplaces.
  • Emerging revenues soared by over 80% year-over-year as AI-driven solutions gained traction.
  • Strategic partnerships, particularly with NVIDIA, are enhancing infrastructure capabilities, resulting in 5x faster bid responses and reduced auction timeouts.
Q2 2025 Aug 12, 2025

PubMatic reported strong second-quarter results with a 6% year-over-year revenue growth, led by a notable 19% increase in its core business, driven by CTV and emerging revenue streams.

Key takeaways
  • Adjusted EBITDA margin remained robust at 20%, marking the 37th consecutive quarter of profitability.
  • CTV revenue now accounts for nearly 20% of total revenue, with significant partnerships established among top global streaming services.
  • Revenue growth is being hampered by recent changes among legacy DSP partners, affecting earnings visibility moving into the second half of 2025.
  • There is strong momentum in diversifying the DSP mix, with newer DSPs posting ad spend growth rates exceeding 20%.
  • Investments continue in AI and software optimizations to enhance operational efficiencies and accelerate growth in emerging segments.