Momentus Inc.
MNTS- Exchange
- Nasdaq
- Industry
- Guided Missiles & Space Vehicles & Parts
- SEC CIK
- 0001781162
No open-market purchases or sales by Momentus Inc. insiders were filed in the last 90 days; 45 institutions reported holding it in 13F filings for Q2 2026, worth $17.2M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +31 vs. previous quarter
- 45
- 13F valueReported value at the end of Q2 2026
- $17.2M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding MNTS, Q2 2026
No superinvestor reported holding MNTS at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Momentus Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 26, 2026 (view filing) | May 21 | 5 days | Hadfield ChrisDirector | PPurchaseClass A Common Stock | +2.00K | $7.19 | +$14.4K | +133.3%3.50K after | |
| May 22, 2026 (view filing) | May 20 | 2 days | Kabot BrianDirector | PPurchaseClass A Common Stock | +250 | $5.52 | +$1.38K | +5.6%4.71K after | |
| May 20, 2026 (view filing) | May 19 | 1 day | Kabot BrianDirector | PPurchaseClass A Common Stock | +250 | $5.62 | +$1.41K | +5.9%4.46K after | |
| May 20, 2026 (view filing) | May 15 | 5 daysLate | Kabot BrianDirector | PPurchaseClass A Common Stock | +1.85K | $5.40 | +$9.99K | +128.0%3.29K after | |
| May 18, 2026 (view filing) | May 15 | 3 days | Hadfield ChrisDirector | PPurchaseClass A Common Stock | +1.50K | $5.32 | +$7.98K | New position1.50K after | |
| Dec 5, 2023 (view filing) | Dec 1 | 4 days | Kabot BrianDirector | SSaleClass A Common Stock | −400 | $2.60 | −$1.04K | −9.6%3.78K after | 10b5-1 |
| Nov 3, 2023 (view filing) | Nov 1 | 2 days | Kabot BrianDirector | SSaleClass A Common Stock | −400 | $3.50 | −$1.40K | −8.7%4.18K after | 10b5-1 |
| Oct 4, 2023 (view filing) | Oct 2 | 2 days | Kabot BrianDirector | SSaleClass A Common Stock | −400 | $2.17 | −$868 | −8.0%4.58K after | 10b5-1 |
| Sep 26, 2023 (view filing)6:18 PM ET | Sep 22-25 | 4 days | Prime Movers Lab Fund I LP and 5 others10% Owner | SSaleClass A common stock | −44.8K | $2.15 | −$96.3K | −36.5%77.8K after | 2 lots |
| Sep 26, 2023 (view filing)6:18 PM ET | Sep 22-25 | 4 days | Prime Movers Lab Fund I LP and 5 others10% Owner | SSaleClass A common stock | −22.5K | $2.20 | −$49.5K | −42.2%30.9K after | 5 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Momentus Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Davidson Kempner Capital Management LP | 850,000 | $5.71M | 0.09% | +850,000 | New |
| BlackRock, Inc. | 351,504 | $2.36M | 0.00% | +351,461+817,351.2% | Added |
| Citadel Advisors LLC | 294,365 | $1.98M | 0.00% | +294,365 | New |
| Weiss Asset Management LP | 179,416 | $1.21M | 0.01% | +179,416 | New |
| Jefferies Financial Group Inc. | 146,000 | $981.1K | 0.01% | +146,000 | New |
| UBS Group AG | 142,403 | $956.9K | 0.00% | +136,343+2,249.9% | Added |
| Geode Capital Management, LLC | 118,712 | $797.7K | 0.00% | +96,942+445.3% | Added |
| Vanguard Capital Management LLC | 115,779 | $778.0K | 0.00% | +113,550+5,094.2% | Added |
| State Street Corp | 74,176 | $498.5K | 0.00% | +74,176 | New |
| Penserra Capital Management LLC | 64,782 | $435.0K | 0.00% | −65,623−50.3% | Reduced |