Amentum Holdings, Inc.(AMTM) - 2025 Q2 - Quarterly Results

Exhibit 99.1 Amentum Reports Second Quarter Fiscal Year 2025 Results Revenues of $3.5 billion, 1$4 million; Adjusted EBITDA of $268 million Diluted Earnings Per Share of$0.02; Adjusted Diluted Earnings Per Share of $0.53 Operating Cash Flow of$57 million; Free Cash Flow of $53 million Backlog of$45 billion; 1.0x YTD Book-to-Bill CHANTILLY, VA., May 6, 2025 — Amentum Holdings, Inc. ("Amentum" or the "Company") (NYSE: AMTM), a leading advanced engineering and tec ...