AtaiBeckley to join Russell 2000 and Russell 3000 indexes following annual reconstitution
AtaiBeckley Inc. (NASDAQ:ATAI, XETRA:9VC) announced on Thursday that it will be added to the Russell 2000 Index and the Russell 3000 Index, effective at the open of US markets on June 29, as part of the 2026 Russell indexes reconstitution. The clinical-stage biotechnology company said the inclusion broadens its exposure to institutional investors and index-tracking funds.