In addition to custody fees , there are a few brokers that use a regular rate. The regulation rate is an amount that is charged per fund type . ABN AMRO and Rabobank are currently the only banks that have a regulated rate. A regulation rate is additional to the custody fee and can be a few euros per fund type. So if the portfolio contains many different types of funds, the costs can add up considerably. Fund types abroad have an even higher regulation rate. >> See how much custody fee you pay, start the comparator!