Trian on JANUS HENDERSON GROUP PLC, June 18, 2026

Trian filed an updated notice; it still owns 16.7%. It has said it may push for changes.

Date
June 18, 2026
Who
Trian
Fund
Janus Henderson Group PLC
Stake
16.7% (25,654,382 shares)
Type of notice
Updated notice
Document number
0000930413-26-001914

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