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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.

New
Increased
Maintained
Reduced
Closed

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)

Holders
24
Holders Change
+1
Holders Change %
+4.35%
% of All Funds
0.29%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
9
Reduced
1
Closed
6
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
UBS Group
UBS Group
Switzerland
+$509K
2
Citadel Advisors
Citadel Advisors
Florida
+$119K
3
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
+$63.7K
4
Mariner
Mariner
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
-$49.1K
3
Jane Street
Jane Street
New York
-$44.6K
4
Morgan Stanley
Morgan Stanley
New York
-$22K
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$12.9K
Name Holding Trade Value Shares
Change 		Change in
Stake
Focus Partners Wealth
1
Focus Partners Wealth
Massachusetts
$1.32M – – –
VCWA
2
Vanguard Capital Wealth Advisors
Colorado
$370K +$34.2K +5,470 +4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$288K – – –
UBS Group
4
UBS Group
Switzerland
$220K +$509K +81,476 +9,496%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$114K +$39.2K +6,272 +17%
Jane Street
6
Jane Street
New York
$68.6K -$44.6K -7,126 -22%
Citadel Advisors
7
Citadel Advisors
Florida
$50.7K +$119K +18,973 New
KF
8
Krilogy Financial
Missouri
$37.8K – – –
Mariner
9
Mariner
Kansas
$36.2K +$43.1K +6,888 +103%
State Street
10
State Street
Massachusetts
$31.8K +$26.9K +4,300 +57%
Toronto Dominion Bank
11
Toronto Dominion Bank
Ontario, Canada
$27.2K +$63.7K +10,186 New
VF
12
Virtu Financial
New York
$25K +$41.9K +6,698 +248%
BPA
13
Beacon Pointe Advisors
California
$24.2K – – –
Northern Trust
14
Northern Trust
Illinois
$20.2K +$19.7K +3,156 +72%
FMN
15
Financial Management Network
California
$14.1K +$32.6K +5,220 New
PI
16
PFG Investments
New York
$8.48K +$2.86K +458 +17%
HWA
17
HCR Wealth Advisors
California
$8.02K – – –
SG
18
StoneX Group
New York
$5.29K +$12.4K +1,980 New
TRCT
19
Tower Research Capital (TRC)
New York
$2.38K +$5.58K +892 New
SS
20
SBI Securities
Japan
$689 – – –
Wells Fargo
21
Wells Fargo
California
$267 – – –
UBS AM
22
UBS AM
Illinois
$240 +$563 +90 New
WAM
23
Wolverine Asset Management
Illinois
$225 +$525 +84 New
Bank of America
24
Bank of America
North Carolina
$106 +$44 +7 +21%
AC
25
Armistice Capital
New York
– -$3.71M -459,680 Closed
1
2

MOBX Hedge Fund Activity: Q4 2025 in Review

24 of the 8,251 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.