A bi-weekly challenge from Andre Mirabelli & Opturo

When using a Dietz calculation for the returns of traded components of a portfolio on a single day, do all components have to use the same timing rule, or can some use all trades at open and others use purchases at open and sales at the close, etc., and still have these component returns roll up to the correct portfolio return?
And how should the “cash” bucket, into which sale proceeds are put or from which purchases are funded, get treated in all these cases?

A bi-weekly challenge from Andre Mirabelli & Opturo

Related news

Opturo Develops Verification Extract to Assist GIPS® Verifiers.

Opturo’s Verification Extract is a straightforward export of information needed to prepare for GIPS® verification. The zip file exported contains the below files which contain statistics and information at both the account level and composite level. The verification extract is run for a selected time period and a selection of composites. It can be run…
Read more

Decomposition Versus Decision-Evaluation

Opturo--Andre Mirabelli, Ph.D.-- Modeling is more than a mathematical exercise. Its proper intent is to provide insight into the actual structure of the system being addressed. This requires more care then is typically exercised in the construction of models evaluating the amount to be attributed to each decision that contributes to a fund's active return…
Read more

How SAYS Platform automates multi-source reporting for asset managers

One of the biggest hurdles in data analytics? Reconciling multiple data streams into a single, reliable report—without sacrificing transparency or control. That's where Composite Reporting from SAYS Platform™ by Opturo steps in. Instead of manually stitching together outputs from disparate systems or relying on rigid workflows, users can now build dynamic, rules-based composite reports that…
Read more