Mobix Labs
MOBX
24 hedge funds and large institutions have $2.68M invested in Mobix Labs in 2025 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 9 increasing their positions, 1 reducing their positions, and 6 closing their positions.
800% more repeat investments, than reductions
Existing positions increased: 9 | Existing positions reduced: 1
17% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 6
4% more funds holding
Funds holding: 23 → 24 (+1)
0.56% less ownership
Funds ownership: 1.71% → 1.15% (-0.56%)
67% less capital invested
Capital invested by funds: $8.04M → $2.68M (-$5.37M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$509K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$119K |
| 3 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
+$63.7K |
| 4 |
Mariner
Overland Park,
Kansas
|
+$43.1K |
| 5 |
VF
Virtu Financial
New York
|
+$41.9K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AC
Armistice Capital
New York
|
-$3.71M |
| 2 |
MG
Marex Group
London,
|
-$49.1K |
| 3 |
Jane Street
New York
|
-$44.6K |
| 4 |
Morgan Stanley
New York
|
-$22K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$12.9K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
MG
26
Marex Group
London,
| – | -$49.1K | -6,091 | Closed |
|
|
27
Morgan Stanley
New York
| – | -$22K | -2,723 | Closed |
|
|
28
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| – | -$12.9K | -1,597 | Closed |
|
|
TSS
29
Two Sigma Securities
New York
| – | -$11.2K | -1,389 | Closed |
|
|
CFP
30
Comprehensive Financial Planning
East Petersburg,
Pennsylvania
| – | -$504 | -63 | Closed |
|
MOBX Hedge Fund Activity: Q4 2025 in Review
24 of the 8,252 institutional investors tracked by Wall St. Rank reported a position in Mobix Labs (MOBX) for Q4 2025, worth a combined $2.68M — down 67% from $8.04M a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new MOBX positions and 6 closed out — a net gain of 1 holder — while 9 added to existing stakes and 1 trimmed.
The largest buyer was UBS Group, adding an estimated $509K. The largest seller was Armistice Capital, exiting entirely with an estimated $3.71M sold.
- 24 institutional investors held Mobix Labs (MOBX) as of Q4 2025, up from 23 in Q3 2025.
- Funds reported $2.68M of Mobix Labs stock for Q4 2025, down 67% quarter-over-quarter.
- 7 funds opened new Mobix Labs positions in Q4 2025 and 6 closed out, a net change of +1 holder.
- The largest Mobix Labs buyer in Q4 2025 was UBS Group, an estimated $509K added.
- The largest Mobix Labs seller in Q4 2025 was Armistice Capital, an estimated $3.71M sold.
Based on aggregated 13F filings for Q4 2025.