Trian on JANUS HENDERSON GROUP PLC, Dec 22, 2025

Trian raised its stake to 20.6% (from 20.4%). It has said it may push for changes.

Date
Dec 22, 2025
Who
Trian
Fund
Janus Henderson Group PLC
Stake
20.6% (31,867,800 shares)
Type of notice
Updated notice
Document number
0000930413-25-003750

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