Guidewire Software Set to Join S&P MidCap 400; Arrowhead Pharmaceuticals to Join S&P SmallCap 600

Index Changes - Guidewire Software Inc (GWRE) will be added to the S&P MidCap 400, replacing Arrowhead Pharmaceuticals Inc (ARWR) [1][2] - Arrowhead Pharmaceuticals Inc (ARWR) will be added to the S&P SmallCap 600, replacing Barnes Group Inc (B) [1][2] - The changes will take effect prior to the opening of trading on January 27, 2025 [2] Company Information - Guidewire Software Inc (GWRE) operates in the Information Technology sector [2] - Arrowhead Pharmaceuticals Inc (ARWR) operates in the Health Care sector [2] - Barnes Group Inc (B) operates in the Industrials sector [2] - Apollo Global Management Inc (APO) is acquiring Barnes Group Inc (B) in a deal expected to be completed soon [1] S&P Dow Jones Indices Overview - S&P Dow Jones Indices is the largest global resource for essential index-based concepts, data, and research [3] - It is home to iconic financial market indicators such as the S&P 500 and the Dow Jones Industrial Average [3] - More assets are invested in products based on S&P Dow Jones Indices than any other provider globally [3] - S&P Dow Jones Indices is a division of S&P Global (NYSE: SPGI) [4]