• Addition of Northern Star Resources, Light & Wonder, PLS Group to key indices
• Removal of Santos, Seek, TechnologyOne from S&P/ASX 50
• Addition of Greatland Resources, Regis Resources, Westgold Resources to S&P/ASX 100

S&P Dow Jones Indices announced changes to 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. 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. Companies removed from the indices include Santos Limited, Seek Limited, and TechnologyOne Limited from the S&P/ASX 50 Index, and Lendlease Group, Netwealth Group Limited, and Pinnacle Investment Management Group Limited from the S&P/ASX 100 Index. The S&P/ASX 200 Index also saw several additions and removals, including the addition of SRG Global Limited. The All Ordinaries Index saw numerous additions and removals as well.