MARA Holdings, Inc. (MARA) Institutional Ownership

Ownership Summary

Recent 13F filings as of September 2025 show that 396 institutional investors hold a position in MARA Holdings, Inc. (NASDAQ:MARA).

• These investors collectively held 86.9% of the company's total shares outstanding in September 2025, up from 68.5% in June 2025.
• Quarterly data indicates a 33.27% shift in institutional share volume, and the annual owner count reflects an increase of 22.98%.
• During the quarter, 239 institutions bought more MARA Holdings shares, 103 sold shares, and 54 of the 396 total investors held their position steady.
• The total number of shares held by institutions in MARA Holdings increased to 321.95Mn as of September 2025, a net change of up by 80.37Mn shares quarter on quarter, and up 149.92Mn shares year over year.
• BlackRock, Inc. continues to be the largest institutional holder of MARA Holdings as of September 30, 2025, with a position of 57.46Mn shares, representing 15.51% of the company's outstanding stock.
• Among the most significant buyers of MARA Holdings during September 2025 were Tidal Investments LLC (9.36Mn), JANE STREET GROUP, LLC (8.62Mn), TWO SIGMA ADVISERS, LP (6.60Mn), UBS Group AG (6.17Mn), D. E. Shaw & Co., Inc. (5.93Mn).
• Leading sellers of MARA Holdings stock in September 2025 included AMERICAN CENTURY COMPANIES INC (2.16Mn), Invesco Ltd. (2.07Mn), DLD Asset Management, LP (1.88Mn), ROYAL BANK OF CANADA (1.27Mn), VAN ECK ASSOCIATES CORP (1.22Mn).
• The top 10 institutional holders of MARA Holdings for the quarter ending September 2025 included BlackRock, Inc. (57.46Mn), VANGUARD GROUP INC (45.31Mn), JANE STREET GROUP, LLC (16.79Mn), STATE STREET CORP (13.97Mn), Tidal Investments LLC (12.52Mn), UBS Group AG (12.10Mn), Marex Group plc (9.88Mn), GEODE CAPITAL MANAGEMENT, LLC (9.71Mn), Squarepoint Ops LLC (7.81Mn), TWO SIGMA ADVISERS, LP (7.42Mn).