Institutional Ownership
Mara Holdings Inc
CUSIP 565788106COMMARAQ1 2026
13D / 13G Filings
17
Schedule 13D/13G on record
Beneficial Filers
6
Distinct reporting persons
Largest Stake
15.4%
Max % of class reported
Institutional Holders
378
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
17 filings · latest Nov 13, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Nov 13, 2025 | G1 Execution Services, LLC | 13G/A | 4.9% | 18.83M | SEC |
| 2 | Aug 14, 2025 | G1 Execution Services, LLC | 13G | 5.3% | 19.30M | SEC |
| 3 | Nov 12, 2024 | Vanguard Group Inc | 13G/A | 12.3% | 36.08M | SEC |
| 4 | Nov 4, 2024 | Vanguard Group Inc | 13G/A | 12.3% | 36.08M | SEC |
| 5 | Oct 18, 2024 | Blackrock, Inc. | 13G/A | 15.4% | 45.38M | SEC |
| 6 | Jun 7, 2024 | Blackrock Inc. | 13G/A | 12.4% | 35.06M | SEC |
| 7 | Feb 14, 2024 | Susquehanna Securities, LLC | 13G/A | 4.1% | 9.11M | SEC |
| 8 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 10.5% | 23.47M | SEC |
| 9 | Jan 25, 2024 | Blackrock Inc. | 13G/A | 8.1% | 17.19M | SEC |
| 10 | Sep 25, 2023 | Susquehanna Securities, LLC | 13G | 6.1% | 10.73M | SEC |
7 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Mara Holdings Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 59.78M | $487.77M |
| 2 | State Street Corp | 15.22M | $124.20M |
| 3 | Geode Capital Management, LLC | 10.32M | $84.19M |
| 4 | Marex Group PLC | 8.31M | $67.85M |
| 5 | Ubs Group AG | 7.62M | $62.20M |
| 6 | Goldman Sachs Group Inc | 6.03M | $49.22M |
| 7 | Morgan Stanley | 5.22M | $42.59M |
| 8 | Bank Of America Corp /De/ | 5.09M | $41.53M |
| 9 | Jpmorgan Chase & Co | 4.67M | $36.41M |
| 10 | Charles Schwab Investment Management Inc | 4.10M | $33.49M |