S&P Dow Jones Indices said that Guidewire Software Inc. (GWRE) will replace Arrowhead Pharmaceuticals Inc. (ARWR) in the S&P MidCap 400, and Arrowhead Pharmaceuticals will replace Barnes Group Inc. (B) in the S&P SmallCap 600 effective prior to the opening of trading on Monday, January 27. S&P 500 constituent Apollo Global Management Inc.
(APO) is acquiring Barnes Group in a deal expected to be completed soon pending final conditions.
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May 01, 2026 15:54 ET Central banks dominated the economics news flow this week with almost all major ones announcing their latest policy decisions and many boosted expectations for a rate hike in June. In other news, several countries released the preliminary data for first quarter economic growth. In the U.S., comments by Fed Chair Jerome Powell were also in focus as his term ends this month.