Supply breakdown
Shares as of Aug 28, 2026| Category | Shares | % | Value | Status |
|---|---|---|---|---|
| Circulating | 80.56M | 100.0% | $27.06B | Estimated |
| Free float | - | - | - | Unavailable |
| Insider-held, unrestricted | - | - | - | Unavailable |
| Locked team funds | - | - | - | Unavailable |
| Other restricted (unlisted classes only) | - | - | - | Unavailable |
| Total outstanding | 80.56M | 100.0% | $27.06B | Verified |
| Ownership views (overlap the categories above, never added) | ||||
| Institutional holdings (13F) | 74.41M | 92.4% | $24.99B | 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$27.06B
- Fully diluted$27.56B
- Circulating$27.06B
- 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. | 6.34M | 7.87% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.48M | 5.56% |
| FMR LLC | 3.66M | 4.54% |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.50M | 4.35% |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2.51M | 3.12% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2.07M | 2.58% |
| STATE STREET CORP | 1.93M | 2.40% |
| GEODE CAPITAL MANAGEMENT, LLC | 1.55M | 1.93% |
| AQR CAPITAL MANAGEMENT LLC | 1.50M | 1.87% |
| NORGES BANK | 1.40M | 1.74% |
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 | MDB on Nasdaq | 80,556,341 | Aug 28, 2026 |
Notes and sources
- MongoDB, Inc. 10-Q for period ended 2026-07-31, Cover page (0001628280-26-059830)
- SEC public float (non-affiliates): $19.10B as of Jul 31, 2025, from the 10-K cover. It is a dollar value at a past date, not circulating supply.