Ferguson Enterprises to enter S&P 500 on Aug. 5; ADI Global Distribution to join S&P SmallCap 600 on Aug. 4
Ferguson Enterprises will be added to the S&P 500 effective before the open on Wednesday, August 5, 2026. ADI Global Distribution (ADIUS) is set to join the S&P SmallCap 600 before the open on Tuesday, August 4, 2026, marking its first index inclusion after being spun off from Resideo Technologies. The reconstitutions are expected to prompt passive index-tracking flows, potentially boosting both stocks’ liquidity and investor visibility.