AST SpaceMobile, Inc. (ASTS) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending December 2025, AST SpaceMobile, Inc. (NASDAQ:ASTS) is held by 502 institutional firms.

• The collective stake of institutional investors in AST SpaceMobile moved to 58.9% in December 2025, a shift up from the 51.5% reported for September 2025.
• In percentage terms, this reflects as a holdings change of 18.40% quarter on quarter, and an increase of 91.60% year over year.
• A review of institutional activity for AST SpaceMobile shows 376 of 502 filers increasing their positions, while 87 reduced their stake, and 39 remained unchanged.
• Collectively, institutional investors increased their stake in AST SpaceMobile to 160.93Mn shares as of December 2025, a change that is up by 25.00Mn shares quarter on quarter and up 83.07Mn shares year over year.
• The top institutional stake in AST SpaceMobile as of December 31, 2025 belongs to Rakuten Group, Inc., which owns 31.02Mn shares, or 11.36% of the company.
• Among the most significant buyers of AST SpaceMobile during December 2025 were Vodafone Ventures Ltd (5.47Mn), NORGES BANK (2.73Mn), UBS Group AG (2.70Mn), JANE STREET GROUP, LLC (2.02Mn), Walleye Trading LLC (1.84Mn).
• Leading sellers of AST SpaceMobile stock in December 2025 included SUSQUEHANNA INTERNATIONAL GROUP, LLP (2.77Mn), Broad Run Investment Management, LLC (1.99Mn), D. E. Shaw & Co., Inc. (1.88Mn), DRIEHAUS CAPITAL MANAGEMENT LLC (779.39K), WELLS FARGO & COMPANY/MN (620.23K).
• The top 10 institutional holders of AST SpaceMobile for the quarter ending December 2025 included Rakuten Group, Inc. (31.02Mn), VANGUARD GROUP INC (21.49Mn), BlackRock, Inc. (11.95Mn), Alphabet Inc. (8.94Mn), JANE STREET GROUP, LLC (6.96Mn), UBS Group AG (6.65Mn), Vodafone Ventures Ltd (5.47Mn), MORGAN STANLEY (4.66Mn), GEODE CAPITAL MANAGEMENT, LLC (4.52Mn), STATE STREET CORP (3.95Mn).