SpaceX vs. AST SpaceMobile: Which Space Stock Will Get Your Portfolio Into Orbit in 2026?

This financial analysis compares SpaceX (SPCX) and AST SpaceMobile (ASTS) as investment opportunities in the satellite communications sector. SpaceX, through its Starlink broadband network and rocket launch services, reported FY 2025 revenue of $18.7 billion but a net loss of $5 billion due to heavy capital expenditures. AST SpaceMobile, building a direct-to-device cellular network, generated $70.9 million in revenue in FY 2025 with a net loss of $342 million. The article highlights key differences: SpaceX has a larger subscriber base (10.3 million) and dominant launch market position, while AST SpaceMobile partners with 60 mobile operators including AT&T and Verizon, targeting 3 billion potential subscribers. Both companies face significant risks—SpaceX from technical complexity and regulatory hurdles, AST SpaceMobile from financial strain and unproven technology. The piece concludes that profitability remains distant for both during their build-out phases.