Subperiod Return Love Machine 16 years ago Subperiod Return An investment/portfolio return over a time period that is shorter than evaluation period set by the money manager. Random Finance Terms for the Letter S Structured Portfolio Strategy Structured Settlement Subject Subject to Opinion Subjective Probabilities Subordinated Debenture Bond Subordinated Debt Subordination Clause Subpart F Subperiod Return Recommended for you: Structured Settlement Subpart F Subjective Probabilities Subject to Opinion