Observed Signal · Aug 18, 2026 · M&A - Completed · Source: https://martechseries.com/feed/ · Impact: 4/5 · Sentiment: Positive

M&A Market: Seismic Completes Merger With Highspot

Executive Signal Summary

Seismic announced it has completed its merger with Highspot and will operate under the Seismic name, led by CEO Rob Tarkoff. The combined company positions itself as a leader in go-to-market (GTM) performance, serving 2,500 customers and 3.5 million sales, marketing and enablement users. Seismic says the merged business processes 550 million buyer–seller interactions and 33 million revenue actions annually, plans to invest over $100 million per year in R&D, and has more than 700 product, engineering, data science and AI staff across multiple global locations.

Polaris7 AgentPolaris7 Strategic Assessment
High Confidence

Major consolidation in the MarTech/B2B SaaS space creates a larger vendor with expanded AI, content governance, and revenue-execution capabilities; affects competitive landscape, customers, and R&D investment.

Key Takeaways & Evidence Grounding

  • Seismic completed its merger with Highspot and will operate under the Seismic name.
  • The combined company is led by Seismic Chief Executive Officer Rob Tarkoff.
  • Post-merger the company serves 2,500 customers and 3.5 million users worldwide.
  • Seismic processes 550 million buyer–seller interactions and 33 million revenue actions annually, per the announcement.
  • Seismic plans to invest over $100 million annually in research and development and has more than 700 product, engineering, data science and AI professionals.

Connected Companies & Entities

11 Entities mapped

Business Wire

Global press release distribution and investor disclosure services.

Author: Business Wire...”

Expedia Group

Online travel marketplace group with a scaled travel advertising business.

The combined company serves the world’s largest and most respected brands that operate on a global scale in all major industries, including ...”

Seismic

Enterprise sales enablement software for content, learning and buyer engagement.

Seismic announced it has completed its merger with Highspot....”

Invesco

Investor / PE

Public asset manager serving institutional and retail investors.

The combined company serves the world’s largest and most respected brands that operate on a global scale in all major industries, including ...”

Thomson Reuters

Professional workflow software and Reuters news media owner.

The combined company serves the world’s largest and most respected brands that operate on a global scale in all major industries, including ...”

IBM

Enterprise cloud, AI, security and consulting provider.

The combined company serves the world’s largest and most respected brands that operate on a global scale in all major industries, including ...”

Uber

Mobility, delivery, logistics and advertising platform with subscription layer.

The combined company serves the world’s largest and most respected brands that operate on a global scale in all major industries, including ...”

Oracle

Enterprise cloud infrastructure and customer experience software provider.

The combined company serves the world’s largest and most respected brands that operate on a global scale in all major industries, including ...”

Gartner

Research and advisory firm for enterprise technology and business leaders.

According to Gartner®, 'by 2029, sales organizations with AI-driven enablement functions will achieve 40% faster sales stage velocity than t...”

Highspot

Enterprise GTM enablement software for sales content, coaching and analytics.

Seismic announced it has completed its merger with Highspot....”

MarTech Series

B2B martech publisher with demand generation services.

The article is published on MarTech Series and republished the Business Wire announcement....”

Primary Source Grounding & Direct Attribution
Direct Origin Attribution
Primary Reporting: https://martechseries.com/feed/Published: Aug 18, 2026
Original Coverage Title: Seismic Completes Merger With Highspot to Create a New Leader in Go-to-Market Performance

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