Anthropic AI Tool Sparks Stocks Selloff

Watch on YouTube ↗  |  February 04, 2026 at 06:49  |  2:44  |  Bloomberg Markets
Speakers
Matt Bloxham — Head of Research, The Block

Summary

Anthropic's new AI automation tool for legal services triggered a $285 billion selloff in software, financial services, and asset management stocks. Bloomberg Intelligence's Matthew Bloxham explains that the tool is part of Anthropic's broader push into business productivity, raising fears of accelerated AI disruption to existing software and services business models. He notes professional information services like RELX were hit, and says investors may need to take risk off and reassess before stepping back in.

  • Anthropic released a new AI automation tool for legal services.
  • The tool sparked a $285 billion rout in software, financial services, and asset management stocks.
  • RELX and other professional information services names sold off.
  • Advertising agencies also fell despite Publicis reporting good results.
  • Bloomberg Intelligence's Matthew Bloxham says AI tools are accelerating disruption of business models.
  • He warns even newer software/SaaS businesses are potentially at risk.
  • He suggests investors may need to take risk off and reassess medium-term theses.
Ideas
Matt Bloxham Head of Research, The Block 0:44
AI legal tool threatens RELX and peers.
Anthropic's new legal-services automation tool is disrupting professional information services, with RELX among the names hit as investors reassess the risk to their business models from AI-driven automation.
Matt Bloxham Head of Research, The Block 1:11
AI disruption pressures software and SaaS.
Anthropic's business-productivity AI tools are gaining traction and will accelerate disruption of existing software and services business models, forcing investors to question even newer software/SaaS companies and to take risk off rather than step back into the market.
Up Next

This Bloomberg Markets video, published February 04, 2026, features Matt Bloxham discussing RELX, Professional information services, IGV. 2 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Matt Bloxham  · Tickers: RELX, Professional information services, IGV