• Westgold Resources Limited (WGX) added to S&P/ASX 100 Index
• Seek Limited (SEK) and Technology One Limited (TNE) removed from S&P/ASX 50 Index
• Several additions and removals across S&P/ASX indices

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. In the S&P/ASX 20 Index, Northern Star Resources Limited (NST) was added, and Santos Limited (STO) was removed. In the S&P/ASX 50 Index, Light & Wonder Inc. (LNW) and PLS Group Limited (PLS) were added, while Seek Limited (SEK) and Technology One Limited (TNE) were removed. In the S&P/ASX 100 Index, Greatland Resources Limited (GGP), Regis Resources Limited (RRL), and Westgold Resources Limited (WGX) were added, while Lendlease Group (LLC), Netwealth Group Limited (NWL), and Pinnacle Investment Management Group Limited (PNI) were removed. Several other additions and removals were made across the S&P/ASX 200 and S&P/ASX 300 Indices, as well as the All Ordinaries Index.