Stock market indices are not static. They follow published rules that determine which companies qualify, how they are weighted and how often the composition is reviewed. Understanding these rules ...

The B500 is Bloomberg’s US Large Cap Price Return Index that contains the 500 most highly capitalized US companies weighted by float market cap. With a market capitalization of $37.58 trillion and ...

S&P Dow Jones Indices LLC is weighing changes to the rules that determine which companies can join the S&P 500, according to Bloomberg, a move that could potentially make it easier for SpaceX to ...

The S&P 500 Index, managed by S&P Global Dow Jones Indices, lists some of the largest companies on the planet, and is reportedly mulling changing its rules for entry into the index as Elon Musk-led ...

Index providers are bending their rules. Do they have a choice? Nasdaq tweaked its rules to allow Elon Musk’s newly public SpaceX SPCX into its flagship Nasdaq-100 Index after 15 days of trading. FTSE ...