• Addition of Northern Star Resources, Light & Wonder, and Greatland Resources to key indices
• Removal of Santos, Seek, and Lendlease from key indices
• Additions and removals across S&P/ASX 100, 200, and 300 indices

S&P Dow Jones Indices announced today the changes in the S&P/ASX Indices, effective prior to the open of trading on Monday, March 23, 2026, as a result of the March quarterly review. The key changes include the addition of Northern Star Resources Limited to the S&P/ASX 20 Index, the addition of Light & Wonder Inc. and PLS Group Limited to the S&P/ASX 50 Index, and the addition of Greatland Resources Limited, Regis Resources Limited, and Westgold Resources Limited to the S&P/ASX 100 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 Lendlease Group from the S&P/ASX 100 Index. The announcement also details numerous additions and removals across the S&P/ASX 200 and 300 indices. 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.