Public Policy Holding Company, Inc. ("PPHC" or "the Company") (NASDAQ:PPHC) (AIM: PPHC.L), a leading global provider of strategic communications services, today announced that, as of March 23, 2026, PPHC has been added to the Russell 2000® Index and the Russell 3000® Index as part of FTSE Russell's quarterly additions process for newly listed companies.

PPHC's addition to the Russell indexes follows the Company's listing on the Nasdaq Global Market in January 2026. The Company operates a portfolio of 12 advisory firms with approximately 450 employees serving more than 1,400 active clients across all major sectors of the economy.