• S&P/ASX 20 Index unchanged
• Changes to S&P/ASX 50, 100, 200, 300 and All Ordinaries indices
• Additions and removals across multiple indices

S&P Dow Jones Indices announced changes to the S&P/ASX indices, effective prior to the open of trading on Monday, September 22, 2025, as a result of the September quarterly review. The S&P/ASX 20 Index will remain unchanged. In the S&P/ASX 50 Index, TechnologyOne Limited will be added, and Treasury Wine Estates Limited will be removed. The S&P/ASX 100 Index will see the addition of Genesis Minerals Limited, Netwealth Group Limited, and Ramelius Resources Limited, while Flight Centre Travel Group Limited, IDP Education Limited, and Orora Limited will be removed. Several changes will also be made to the S&P/ASX 200 and S&P/ASX 300 indices, with additions and removals across various companies. The All Ordinaries index will also undergo multiple changes, with additions and removals of various companies.