custodialcus·to·di·al /kʌˈstəʊdiəl-ˈstoʊ-/ adjectiveadj [only before a noun]1LAWconnected with keeping someone in prisonHe now faces a custodial sentence.
2FINANCE connected with looking after and investing money for someone elseThe brokerage agreed to sell its mutual fund custodial business to the bank.
investment advisory and custodial fees
The firm provides custodial services for mutual and pension funds.