AST SpaceMobile ASTS Institutional Ownership

AST SpaceMobile, Inc. (NASDAQ:ASTS) showed up in the 13F filings of 751 institutional investors as of June 2026.

• These investors held 58.2% of outstanding shares in June 2026, up from 57.4% in March 2026.
• They increased total shares held in ASTS by 9.61% quarter over quarter, and investors in AST SpaceMobile increased 105.75% from a year ago.
• Of these 751 funds, 540 grew their exposure to AST SpaceMobile, 141 cut back, and 70 maintained positions.
• Combined, these investors held 173.99Mn shares in ASTS for June 2026, up by 15.25Mn shares quarter on quarter, and up 49.6Mn shares year over year.
• As of June 30, 2026, Rakuten Group, Inc. held the largest stake in AST SpaceMobile with 15.51Mn shares, accounting for 5.19% of total shares outstanding.
• The biggest buyers of AST SpaceMobile for the quarter ending June 2026 included Morgan Stanley (4.12Mn), Marex Group Ltd (3.58Mn), JANE STREET GROUP, LLC (3.56Mn), NORGES BANK (3.33Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.29Mn).
• Leading sellers of AST SpaceMobile shares for the quarter ending June 2026 were Rakuten Group, Inc. (15.51Mn), D. E. Shaw & Co., Inc. (2.46Mn), FMR LLC (1.49Mn), Clear Street Group Inc. (974.16K), ALLIANCEBERNSTEIN L.P. (941.71K).
• Per Business Quant, the top 10 investors in ASTS for the quarter ending June 2026 include Rakuten Group, Inc. (15.51Mn), BlackRock, Inc. (15.27Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (13.33Mn), VANGUARD CAPITAL MANAGEMENT LLC (12.52Mn), Alphabet Inc. (8.94Mn), Morgan Stanley (7.32Mn), UBS Group AG (6.6Mn), State Street Corp (6.53Mn), Marex Group Ltd (6.22Mn), Vodafone Ventures Ltd (5.47Mn).