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 March 31, 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.