Janus Henderson Group plc (JHG) Institutional Ownership and Insiders Activity

Janus Henderson Group plc (JHG) is widely held by institutional investors, with 3 tracked firms reporting positions valued at approximately $1.64B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Trian Fund Management is the largest disclosed holder, reporting approximately $1.64B in JHG holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Trian Fund Management representing the majority of disclosed value.

Recent insider activity includes 39 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.