BlackRock, Inc. Reports 7.5% Stake in Janus Henderson Group PLC (JHG)

BlackRock, Inc. filed a Schedule 13G/A on April 24, 2026, disclosing a significant ownership stake in Janus Henderson Group PLC (JHG). As of the event date on March 31, 2026, BlackRock reported beneficial ownership of 11,602,573 shares of common stock, representing 7.5% of the company's total outstanding shares. This filing marks an increase from the previously reported 0.0% ownership, indicating a new substantial position or a restoration of reporting status. The filing specifies that BlackRock holds sole voting power over 11,198,891 shares and sole dispositive power over the full 11,602,573 shares. The securities were acquired in the ordinary course of business and are not intended to influence or change the control of the issuer. Various subsidiaries under BlackRock, Inc. are involved in the holding, though no single person's interest exceeds 5% of the total outstanding common shares. This amendment (No. 10) reflects the disaggregated beneficial ownership of specific Reporting Business Units as per SEC Release No. 34-39538.