Petri

Petri is a portfolio analysis and sandboxing tool for professional investors. It provides a fast and easy to simulate an investment portfolio, and to model prospective changes to it. Essential functions like risk analysis, holdings optimisation and returns calculation are built in. For non-technical investors, it has a simple interface that can be mastered in minutes. Advanced users will find they can bring in an almost infinite degree of customization. For programmers or technical users it acts as an intuititive framework which can be easily added on to.