Hermes Investment Management, otherwise known as Hermes Fund Managers Limited, is an organization that is employed in asset management and has its head office in London, England.

The organization was founded during 1983, manages funds amounting to £23 billion and advises on monies amounting to approximately £154.7 billion and has market interests within infrastructure, international real estate, pooled funds, private equity, segregated mandates, UK real estate and UK real estate real debt.

Saker Nusseibeh is the current chief executive officer. Due to South Korean legislation on the behaviour of companies, Hermes investment disclosed it owned five percent of the company Samsung Fine Chemicals, on 3 July 2015. The organizations manage fifteen off-shore funds.

In  February 2020 Hermes Investment Management and Federated Investors have rebranded as Federated Hermes.