Sigma to join ASX50 as Ramsay drops out

Stock market rebalancing sees wholesaler named among Australia’s top 50 biggest listed companies  Sigma Healthcare will officially join the Australian Securities Exchange (ASX) 50 on Monday 24 March 2025 following its merger with Chemist Warehouse.  The combined entity, currently listed on the ASX200 has been listed on both ASX50 and ASX100 following the completion of