Supply breakdown
Shares as of Jul 30, 2026| Category | Shares | % | Value | Status |
|---|---|---|---|---|
| Circulating | 386.30M | 100.0% | $5.37B | Estimated |
| Free float | - | - | - | Unavailable |
| Insider-held, unrestricted | - | - | - | Unavailable |
| Locked team funds | - | - | - | Unavailable |
| Other restricted (unlisted classes only) | - | - | - | Unavailable |
| Total outstanding | 386.30M | 100.0% | $5.37B | Verified |
| Ownership views (overlap the categories above, never added) | ||||
| Institutional holdings (13F) | 280.09M | 72.5% | $3.89B | Estimated |
| Insider-held, all (Forms 3, 4, 5) | - | - | - | Unavailable |
Institutional and insider holdings can include both tradable and locked shares, so they are shown for reference and never added to the total. Check: no class has more shares deducted than it has outstanding, and the review found no shares that may be counted twice: reconciles.
Valuation
- Traditional$5.37B
- Fully diluted-
- Circulating$5.37B
- Free float-
- Locked team value$0
- Other restricted value$0
Locked and restricted shares
Not reviewed yet.
Institutional holders
13F, quarter ended Jun 30, 2026| Holder | Shares | % of total |
|---|---|---|
| BlackRock, Inc. | 64.10M | 16.59% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 27.40M | 7.09% |
| VANGUARD CAPITAL MANAGEMENT LLC | 16.54M | 4.28% |
| STATE STREET CORP | 15.90M | 4.12% |
| GEODE CAPITAL MANAGEMENT, LLC | 10.87M | 2.81% |
| D. E. Shaw & Co., Inc. | 10.38M | 2.69% |
| Marex Group Ltd | 7.95M | 2.06% |
| MORGAN STANLEY | 6.77M | 1.75% |
| BANK OF AMERICA CORP /DE/ | 6.10M | 1.58% |
| UBS Group AG | 5.58M | 1.44% |
Sum of long share positions in Form 13F reports for the quarter. 13F covers managers with over $100M in US equities; some positions are reported by more than one filer.
Insiders
Forms 3, 4 and 5Form 4 aggregation pending
Share classes
| Class | Listing | Shares outstanding | As of |
|---|---|---|---|
| Common stock | MARA on Nasdaq | 386,299,297 | Jul 30, 2026 |
Notes and sources
- MARA Holdings, Inc. 10-Q for period ended 2026-06-30, Cover page (0001507605-26-000022)
- SEC public float (non-affiliates): $5.70B as of Jun 30, 2025, from the 10-K cover. It is a dollar value at a past date, not circulating supply.