03:31 AM EST, 12/31/2024 (MT Newswires) -- Acadia Pharmaceuticals ( ACAD ) is set to join the S&P SmallCap 600 index on Jan. 3, replacing Independent Bank Group ( IBTX ) , S&P Dow Jones Indices said late Monday.

Independent Bank Group ( IBTX ) is being acquired by SouthState Corp. ( SSB ) in a deal expected to close soon, the index operator said.