During the production of our quarterly reports earlier this month, I discovered an interesting property of our portfolio management software (PMS), dbCAMS+. The reports delivered to clients include a variety of information including a report showing the time weighted rate of return (TWR) for asset classes and the portfolio as a whole.
TWR Primer
Essentially a TWR report eliminates the effect of cash flows into and out of an investment and simply identifies the return of the underlying asset. Since cash flow is negated, TWR has become a useful measure when comparing investment managers’ performance, as they cannot control the inflow and outflow of cash within their managed assets.
Coming from the software industry, I had a mandatory introduction to the world of version control software (VCS). Essentially, version control is the concept of securing and archiving many versions of the same file in a multi-user work environment. However, version control shouldn’t exist solely in the domain of software engineers. In fact, financial planning firms can benefit tremendously from implementing a form of version control.
Several weeks ago I spotted the 
