S&P 600 adding thirteen companies at open on 12/22

Dow Jones Indices will make the following changes to the S&P 600 effective prior to the open of trading on Monday, December 22, to coincide with the quarterly rebalance. Primoris Services (PRIM), Casella Waste Systems (CWST), Indivior (INDV), Hawaiian Electric Industries (HE), LKQ (LKQ), Solstice Advanced Materials (SOLS), Mohawk Industries (MHK), Under Armour (UAA) (UA) (UA, UAA), Power Integrations (POWI), Perrigo Company (PRGO), Iridium Communications (IRDM), Marriott Vacations Worldwide (VAC), and Insperity (NSP) are all being added to the S&P 600, while SPX Technologies (SPXC), Dycom Industries (DY), Borgwarner (BWA), Hecla Mining (HL), Ready Capital (RC), SITE Centers (SITC), Thryv Holdings (THRY), Helen of Troy (HELE), AdvanSix (ASIX), Sturm Ruger & Co (RGR), MGP Ingredients (MGPI), Ceva (CEVA), and Shoe Carnival (SCVL) are all being removed. The changes ensure that the S&P 600 is more representative of its market capitalization range. The companies being removed from the S&P 600 are no longer representative of the small-cap market space.