MNTSW — Momentus Inc Institutional Holders · Q2 2026
Who owns Momentus Inc (MNTSW)? 16 institutions reported holding $150,661 in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Simplex Trading, LLC ($120,288), LMR Partners LLP ($11,559), Axon Capital LP ($8,750).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $120,288 | 17,900 | New |
| 2 | LMR Partners LLP | $11,559 | 660,538 | Hold |
| 3 | AXON CAPITAL LP | $8,750 | 500,000 | Hold |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3,836 | 231,083 | Added |
| 5 | TORONTO DOMINION BANK | $3,577 | 198,701 | Trimmed |
| 6 | GROUP ONE TRADING LLC | $1,344 | 200 | New |
| 7 | GTS SECURITIES LLC | $434 | 25,500 | New |
| 8 | TWO SIGMA SECURITIES, LLC | $285 | 16,299 | New |
| 9 | JONES FINANCIAL COMPANIES LLLP | $284 | 14,970 | Hold |
| 10 | StoneX Group Inc. | $266 | 15,183 | New |
| 11 | WOLVERINE ASSET MANAGEMENT LLC | $23 | 1,300 | Added |
| 12 | Global Retirement Partners, LLC | $13 | 750 | New |
| 13 | Clear Street Group Inc. | $2 | 100 | New |
| 14 | Virtu Financial LLC | $0 | 15,420 | New |
| 15 | UBS Group AG | $0 | 0 | Exited |
| 16 | Intellectus Partners, LLC | $0 | 33,255 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30