 NEW YORK--BUSINESS WIRE--DoubleVerify DV NYSE: DV, a leading software platform for digital media measurement, data and analytics, is set to join the broad-market Russell 3000 Index at the conclusion of the 2021 Russell indexes annual reconstitution, effective after the US market opens on June 28, according to a preliminary list of additions posted earlier this month. Annual Russell indexes reconstitution captures the 4,000 largest US stocks as of May 7, ranking them by total market cap 