Choose an Approach for Calculate Monthly Returns

Several approaches are available for calculating monthly returns and related performance data. The following table compares these approaches, so you can choose the one that best fits your organization's needs.

Column A represents the Daily from Monthly method described in Calculate Monthly Returns from Daily Returns. Columns B and C use the Modified Dietz calculation described in Calculate Monthly Returns with Modified Dietz fields. Column D represents the Multiperiod Performance Calculator method described in Use the MPC to Calculate Monthly Returns.





Performance Returns Report (PerfCalc)







Monthly Using Multiperiod Performance Calculator (not recommended)





Performance Returns Report (PerfCalc)







Monthly Using Multiperiod Performance Calculator (not recommended)





A. Monthly from Daily with Field Rule Override and Source Rule Override

D. Monthly from Daily

C. Monthly using Modified Dietz and Significant Cash Flow Processing



D. Monthly from Daily

I want to calculate















Daily and monthly returns

Recommended

N/A



N/A

Not Recommended



Monthly returns only and do not have daily valuations

N/A

Recommended



N/A

N/A



Monthly returns only and have valuations on large cash flow dates

N/A

N/A



Recommended

N/A

Down to the















Rollup levels only

Recommended

Recommended



Recommended

Not recommended



Security level

Recommended

Recommended



Recommended

N/A

With As Of Processing















Monthly record automatically updated when holdings change

N/A

Recommended with Process Manager



Recommended with Process Manager

N/A



Monthly record automatically updated when performance changes

Recommended with Process Manager

N/A



N/A

Not recommended

Using the field















Monthly calculation field type

Month-to-Date Performance Link Analysis

Modified Dietz



Modified Dietz

Derived Frequency Multiperiod Performance Calculation (MPC) field