The most recent end of month data for the constituents of the top 300 listed companies in Australia can be downloaded from the following link - https://www.asx300list.com/.

The following analysis was performed on the ASX300 index for the period from Jun to August 2018 inclusive.

Financials and Materials are the largest sectors in the ASX300 Index.

The Information Technology and Real Estate Sectors were the best and worst performing sectors for the period respectively.