Latest Period
Q2 2026
Security Snapshot
Momentus Inc. - Class A Common Stock, par value $0.00001 per share (MNTS) Institutional Ownership
CUSIP: 60879E408
13F Institutional Holders and Ownership History from Q4 2025 to Q2 2026
Institutions Reporting
46
Shares (Excl. Options)
2,557,607
Price
$6.72
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- Security type / class
- Equity / Class A Common Stock, par value $0.00001 per share
- Symbol
- MNTS on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 2,557,607
- Total 13F value
- $17,184,830
- Portfolio coverage rank
- 0%
- Share change
- +2,368,250
- Value change
- +$15,990,533
- Number of holders
- 46
- Shares outstanding
- 18,847,007
- SEC-reported price per share
- $4.16
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MNTS - Momentus Inc. - Class A Common Stock, par value $0.00001 per share is tracked under CUSIP 60879E408.
- 46 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 14 to 46 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $695,894 to $17,184,830.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 46 institutions filings for Q2 2026.
Security key
60879E408
Latest holder period
Q2 2026
13F holders
46
13D/G owners
2
CIK / CUSIP context first
Open Q2 2026 holders
MNTS full holder history
Momentus Inc. SEC filings
Momentus Inc. company facts
Momentus Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 60879E408:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
MNTS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | 4.5% | -49% | $5,151,000 | -$2,121,000 | 850,000 | -29% | Davidson Kempner Capital Management LP | 30 Jun 2026 |
| CITADEL ADVISORS LLC | 1.6% | $1,877,782 | 309,865 | Kenneth Griffin | 30 Jun 2026 |
As of 30 Jun 2026, 46 institutional investors reported holding 2,557,607 shares of Momentus Inc. - Class A Common Stock, par value $0.00001 per share (MNTS). This represents 14% of the company’s total 18,847,007 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
14%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Davidson Kempner Capital Management LP | 4.5% | 850,000 | 0.09% | $5,712,000 | |
| BlackRock, Inc. | 1.9% | 351,504 | +817351% | 0% | $2,362,107 |
| CITADEL ADVISORS LLC | 1.6% | 294,365 | 0% | $1,978,133 | |
| Weiss Asset Management LP | 0.95% | 179,416 | 0.01% | $1,205,676 | |
| Jefferies Financial Group Inc. | 0.77% | 146,000 | 0.01% | $981,120 | |
| UBS Group AG | 0.76% | 142,403 | +2250% | 0% | $956,949 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.63% | 118,712 | +445% | 0% | $797,744 |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.61% | 115,779 | +5094% | 0% | $778,035 |
| STATE STREET CORP | 0.39% | 74,176 | 0% | $498,463 | |
| Penserra Capital Management LLC | 0.34% | 64,782 | -50% | 0% | $435,000 |
| VANGUARD FIDUCIARY TRUST CO | 0.29% | 54,303 | +1873% | 0% | $364,916 |
| NORTHERN TRUST CORP | 0.12% | 22,405 | 0% | $150,562 | |
| LPL Financial LLC | 0.11% | 20,826 | 0% | $139,951 | |
| GSA CAPITAL PARTNERS LLP | 0.1% | 19,512 | 0.01% | $131,000 | |
| Engineers Gate Manager LP | 0.08% | 15,300 | 0% | $102,816 | |
| Parisi Gray Wealth Management | 0.06% | 12,154 | 0.02% | $81,676 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.06% | 11,776 | 0% | $79,135 | |
| Pure Financial Advisors, LLC | 0.05% | 10,001 | 0% | $67,207 | |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 0.05% | 10,000 | 0% | $65,000 | |
| Legacy Capital Wealth Partners, LLC | 0.05% | 10,000 | 0.01% | $67,200 | |
| OSAIC HOLDINGS, INC. | 0.04% | 7,526 | +8754% | 0% | $50,575 |
| Vanguard Global Advisers, LLC | 0.03% | 5,708 | 0% | $38,358 | |
| MORGAN STANLEY | 0.02% | 4,547 | 0% | $30,555 | |
| SBI Securities Co., Ltd. | 0.02% | 3,207 | +531% | 0% | $21,551 |
| SIMPLEX TRADING, LLC | 0.01% | 2,446 | 0% | $16,437 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
3
Latest
Q2 2026
Rows shown
1-3 of 3