Who Owns MOMENTUS INC (MNTS)? -- Institutional Holders (2026-06-30)
49 institutions reported holding $21.0M of MOMENTUS INC (MNTS) in SEC 13F filings for 2026-06-30. Largest institutional holders: Davidson Kempner Capital Management LP ($5.7M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($2.9M), BlackRock, Inc. ($2.4M), CITADEL ADVISORS LLC ($2.3M), Weiss Asset Management LP ($1.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Davidson Kempner Capital Management LP | $5.7M | 850,000 | New |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.9M | 426,376 | New |
| 3 | BlackRock, Inc. | $2.4M | 351,504 | Added |
| 4 | CITADEL ADVISORS LLC | $2.3M | 347,765 | New |
| 5 | Weiss Asset Management LP | $1.2M | 179,416 | New |
| 6 | VANGUARD GROUP INC | $1.2M | 175,790 | Added |
| 7 | Jefferies Financial Group Inc. | $981,120 | 146,000 | New |
| 8 | UBS Group AG | $956,949 | 142,403 | Added |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $797,744 | 118,712 | Added |
| 10 | JANE STREET GROUP, LLC | $706,272 | 105,100 | New |
| 11 | STATE STREET CORP | $498,463 | 74,176 | New |
| 12 | Penserra Capital Management LLC | $435,000 | 64,782 | Trimmed |
| 13 | NORTHERN TRUST CORP | $150,562 | 22,405 | New |
| 14 | LPL Financial LLC | $139,951 | 20,826 | New |
| 15 | GSA CAPITAL PARTNERS LLP | $131,000 | 19,512 | New |
| 16 | Engineers Gate Manager LP | $102,816 | 15,300 | New |
| 17 | Parisi Gray Wealth Management | $81,676 | 12,154 | New |
| 18 | Pure Financial Advisors, LLC | $67,207 | 10,001 | New |
| 19 | Legacy Capital Wealth Partners, LLC | $67,200 | 10,000 | New |
| 20 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | $65,000 | 10,000 | New |
| 21 | OSAIC HOLDINGS, INC. | $50,575 | 7,526 | Added |
| 22 | MORGAN STANLEY | $30,555 | 4,547 | New |
| 23 | SBI Securities Co., Ltd. | $21,551 | 3,207 | Added |
| 24 | SIMPLEX TRADING, LLC | $16,437 | 2,446 | New |
| 25 | Global Retirement Partners, LLC | $12,842 | 1,911 | New |
Source: SEC Form 13F filings · as of 2026-06-30