Momentus Inc
Ownership
Ownership Structure
Who owns Momentus Inc (MNTS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.5% of the shares are freely tradable; institutional investors hold 12.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Davidson Kempner Capital Management LP | 3.87 | 850,000 | +0.0 | 06/30/2026 |
| BlackRock Inc | 1.60 | 351,504 | +817,351.2 | 06/30/2026 |
| Citadel Advisors Llc | 1.34 | 294,365 | +0.0 | 06/30/2026 |
| Weiss Asset Management LP | 0.82 | 179,416 | +0.0 | 06/30/2026 |
| Jefferies Financial Group Inc | 0.66 | 146,000 | +0.0 | 06/30/2026 |
| UBS Group AG | 0.65 | 142,403 | +2,249.9 | 06/30/2026 |
| Geode Capital Management, LLC | 0.54 | 118,712 | +445.3 | 06/30/2026 |
| Vanguard Capital Management, LLC | 0.53 | 115,779 | +5,094.2 | 06/30/2026 |
| State Street Corp | 0.34 | 74,176 | +0.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Procure Space ETF | 0.35 | 76,660 | +0.0 | 10/29/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: November 12, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.