Janus Henderson Group plc Increases Stake in Bel Fuse Inc. to 7.2%

On May 15, 2026, Janus Henderson Group plc filed a Schedule 13G/A with the SEC, reporting a 7.2% ownership stake in Bel Fuse Inc. (BELFA). This represents a significant increase from a previously reported 0.0% position, with the investment manager now beneficially owning 760,141 shares of Class B Common Stock. Janus Henderson Group plc serves as the ultimate parent company for various SEC-registered investment advisers, including Janus Henderson Investors US LLC and Janus Henderson Investors UK Limited, which exercise investment and voting discretion over these shares on behalf of managed portfolios. The filing indicates that the shares are held in the ordinary course of business and not for the purpose of influencing or changing the control of the issuer. The reported shared voting and dispositive power for the total 760,141 shares underscore the collective management by Janus Henderson's subsidiary asset managers. No individual managed portfolio was reported to own more than 5% of the class.