Momentus
MNTS
15 hedge funds and large institutions have $262K invested in Momentus in 2025 Q3 according to their latest regulatory filings, with 2 funds opening new positions, 7 increasing their positions, 1 reducing their positions, and 1 closing their positions.
600% more repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 1
100% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 1
7% more funds holding
Funds holding: 14 → 15 (+1)
18.46% less ownership
Funds ownership: 19.52% → 1.06% (-18%)
77% less capital invested
Capital invested by funds: $1.14M → $262K (-$875K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$74.6K |
| 2 |
JPG
Jordan Park Group
San Francisco,
California
|
+$71.3K |
| 3 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$34.9K |
| 4 |
Geode Capital Management
Boston,
Massachusetts
|
+$16.3K |
| 5 |
SS
SBI Securities
Tokyo,
Japan
|
+$12.2K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AC
Armistice Capital
New York
|
-$966K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$68.4K |
| 3 |
Raymond James Financial
St Petersburg,
Florida
|
-$6 |
MNTS Hedge Fund Activity: Q3 2025 in Review
15 of the 7,645 institutional investors tracked by Wall St. Rank reported a position in Momentus (MNTS) for Q3 2025, worth a combined $262K — down 77% from $1.14M a quarter earlier.
Buyers outnumbered sellers: 2 funds opened new MNTS positions and 1 closed out — a net gain of 1 holder — while 7 added to existing stakes and 1 trimmed.
The largest buyer was Vanguard Group, adding an estimated $74.6K. The largest seller was Armistice Capital, exiting entirely with an estimated $966K sold.
- 15 institutional investors held Momentus (MNTS) as of Q3 2025, up from 14 in Q2 2025.
- Funds reported $262K of Momentus stock for Q3 2025, down 77% quarter-over-quarter.
- 2 funds opened new Momentus positions in Q3 2025 and 1 closed out, a net change of +1 holder.
- The largest Momentus buyer in Q3 2025 was Vanguard Group, an estimated $74.6K added.
- The largest Momentus seller in Q3 2025 was Armistice Capital, an estimated $966K sold.
Based on aggregated 13F filings for Q3 2025.