Janus Henderson Group plc Acquires 5.9% Stake in Longeveron Inc. (LGVN)

On May 15, 2026, Janus Henderson Group plc filed a Schedule 13G reporting a new 5.9% stake in Longeveron Inc. (LGVN). As of the event date on March 31, 2026, the global asset management firm beneficially owns 1,291,331 shares of Class A Common Stock. This position represents a significant increase from a previously reported 0.0% holding. Janus Henderson Group plc serves as the ultimate parent company for several SEC-registered investment advisers, including Janus Henderson Investors US LLC and Janus Henderson Investors UK Limited, which exercise investment and voting discretion over various managed portfolios. The filing indicates that the shares are held in the ordinary course of business and not for the purpose of influencing control over the issuer. All 1,291,331 shares are reported under shared voting and shared dispositive power, with no shares held under sole power. The reporting person disclaims economic ownership of the securities held within its managed portfolios.