SAN DIEGO, June 25, 2020 /PRNewswire/ -- Turtle Beach Corporation (Nasdaq: HEAR), a leading gaming audio and accessory provider, today announced it is set to join the broad-market Russell 3000® Index. Inclusion will commence at the conclusion of the 2020 Russell Indexes annual reconstitution and take effect after the US equity market opens on June 29, 2020, SAN DIEGO, June 25, 2020 /PRNewswire/ -- Turtle Beach Corporation (Nasdaq: HEAR), a leading gaming audio and accessory provider, today announced it is set to join the broad-market Russell 3000® Index. Inclusion will commence at the conclusion of the 2020 Russell Indexes annual reconstitution and take effect after the US equity market opens on June 29, 2020,