Reported value of `InvestmentsOnBehalfOfPremiumPensionInstitutions` at end of period SHOULD be equal to sum of reported value of `InvestmentsOnBehalfOfPremiumPensionInstitutions` at beginning of period and changes in that value during period, `InvestmentsMovement`. `InvestmentsMovement` SHOULD be equal to the summation of the underlying values. `InvestmentsOnBehalfOfPremiumPensionInstitutionsMember` SHOULD be equal to the summation of the underlying children members.