Trian Fund Management, L.P. and General Catalyst Group Management, LLC acquires Janus Henderson Group

Trian Fund Management, L.P. and General Catalyst Group Management, LLC agreed to acquire Janus Henderson Group. Reported deal value: Undisclosed. Status: Pending. Sector: Asset Management. Target headquarters context: London, Greater London, United Kingdom.

This page summarizes publicly available information about the transaction as of 2026-03-11. Figures and status may change as filings and press coverage update.

Trian Fund Management , L.P. and its affiliated funds , and General Catalyst Group Management , LLC and its affiliated funds , today noted that the Board of Directors of Janus Henderson Group plc reaffirmed, by unanimous vote, its recommendation – based on the Special Committee comprehensive review – that shareholders approve its merger agreement with Trian and General Catalyst at the Company shareholder meeting scheduled for April 16, 2026