myHenderson myHenderson is your internet service for managing and monitoring your Henderson investments. myHenderson* will enable you to: View details of your investments and transactions Buy, sell and switch investments securely Review or amend your personal details Access HGi, a new way to bring you closer to Henderson's investment expertise *myHenderson is only available to clients based in the United Kingdom. Holders of investment trusts should refer to their share dealing service of platform for similar services. Already activated? Activate your myHenderson account today Please choose from the following options: I have an activation code and would like to sign up I do not have an online account and would like to sign up I am an existing My Account service user Online activation is now available Any questions? If you have any questions on any aspect of the service, please contact our Client Services Team on 0800 832 832*. Alternatively please read the frequently asked questions page for useful information and contact details. * Lines are open from 9:00am to 5:30pm (Monday to Friday).