• Changes to S&P/ASX 20, 50, 100, 200, and 300 indices
• Additions and removals of companies across various indices
• Effective prior to the open on March 23, 2026

S&P Dow Jones Indices has announced the changes to the S&P/ASX indices as part of the March 2026 quarterly rebalance. The changes will be effective prior to the open of trading on Monday, March 23, 2026. The key changes include additions and removals of companies across the S&P/ASX 20, 50, 100, 200, and 300 indices. Notable additions include Northern Star Resources Limited to the S&P/ASX 20 index, Light & Wonder Inc. and PLS Group Limited to the S&P/ASX 50 index, and several mining and resources companies to the S&P/ASX 300 index. Notable removals include Santos Limited from the S&P/ASX 20 index, Seek Limited and Technology One Limited from the S&P/ASX 50 index, and several companies from the S&P/ASX 200 and 300 indices. The announcement also includes changes to the All Ordinaries index, with several additions and removals of companies. S&P Dow Jones Indices is the largest global resource for essential index-based concepts, data, and research, and home to iconic financial market indicators.