Are dividends automatically reinvested in my ISA? 13 December 2023 11:32 Updated Yes, our portfolios are invested in accumulation funds so all dividends will be automatically reinvested. Related to Investments Related articles How can I withdraw money from my ISA? How we manage portfolios — our rebalancing process Need to talk to a person? How do I transfer my Octopus Money ISA to another provider? What are your investment fees?