Holding Period Returns - Annualized
Based on Beginning/Ending Investment Values
The holding period return is one of the simplest measures of investment performance and shows the percentage by which the value of the investment/asset has grown for a particular period. The calculator below provides yield information for one transaction from beginning to end. The calculator will not provide yield information for investments in which additional principal amounts have been added to the original investment principal during the holding period.
Recent News
Click on the link below to read the latest IMET Monthly Newsletter:
IMET December 2025 - Monthly Newsletter
Read moreIn this edition of the IMET Participant Spotlight, we feature St. Clair County Treasurer Andy Lopinot, who shares how the county has utilized IMET for several years to keep its investments safe, liquid, and competitive while strengthening its long-term financial strategy.
IMET Participant Spotlight: St. Clair County
Read moreClick on the link below to read the latest IMET Monthly Newsletter:
IMET November 2025 - Monthly Newsletter
Read moreThe Fall 2025 Market Overview highlights steady economic growth, moderate inflation, and the Federal Reserve’s gradual shift toward rate cuts following the September adjustment. IMET Performance reflects how these market conditions influenced the Core and Convenience Series during the period.
Market Overview and IMET Performance - Fall 2025
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