• Addition of Northern Star Resources, Light & Wonder, PLS Group to key indices
• Removal of Santos, Seek, TechnologyOne from S&P/ASX indices
• Addition of several mining and energy companies to All Ordinaries index

S&P Dow Jones Indices announced changes to the S&P/ASX indices, effective prior to the open of trading on March 23, 2026, as a result of the March quarterly review. Key changes include the addition of Northern Star Resources 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 removal of Santos Limited, Seek Limited, and TechnologyOne Limited from the S&P/ASX 50 Index. The S&P/ASX 100 Index will see the addition of Greatland Resources Limited, Regis Resources Limited, and Westgold Resources Limited, while Lendlease Group, Netwealth Group Limited, and Pinnacle Investment Management Group Limited will be removed. The S&P/ASX 200 Index will see the addition of Predictive Discovery Limited, SRG Global Limited, and Vulcan Energy Resources Limited, while Catapult Sports Limited, DigiCo Infrastructure REIT, and EBOS Group Limited will be removed. The All Ordinaries index will see the addition of several mining and energy companies, including Focus Minerals Limited.