Janus Henderson is a British-American[3] global asset management group headquartered in the City of London, United Kingdom.

[7] In January 2023, the Financial Conduct Authority initiated criminal proceedings against five people including a former analyst at the company for conspiracy to commit insider dealing and money laundering,[8][9] and, in March 2023, the company was fined €1.7 million by the Netherlands Authority for the Financial Markets for failure to provide notification of its shareholding of 3.02% in Renewi on a timely basis.

[10] The company entered into a joint venture with Privacore Capital, to provide alternative assets for private wealth clients, in June 2023.

[11] In May 2024, the company acquired Tabula Investment Management which specialises in European exchange-traded funds.

[12] The company manages mutual funds and ETFs in four asset classes: Equities, Fixed Income, Multi-Asset and Alternatives.