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M-tron Industries
MPTI

70 hedge funds and large institutions have $57.4M invested in M-tron Industries in 2025 Q2 according to their latest regulatory filings, with 22 funds opening new positions, 21 increasing their positions, 16 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

214% more first-time investments, than exits

New positions opened: 22 | Existing positions closed: 7

31% more repeat investments, than reductions

Existing positions increased: 21 | Existing positions reduced: 16

27% more capital invested

Capital invested by funds: $45.2M → $57.4M (+$12.2M)

25% more funds holding

Funds holding: 56 → 70 (+14)

11.97% more ownership

Funds ownership: 34.87% → 46.84% (+12%)

Holders
70
Holders Change
+14
Holders Change %
+25%
% of All Funds
0.92%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
22
Increased
21
Reduced
16
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$5.02M
2
ACM
Archon Capital Management
Washington
+$4.85M
3
Geode Capital Management
Geode Capital Management
Massachusetts
+$1.43M
4
GIPM
G2 Investment Partners Management
New York
+$1.05M
5
Northern Trust
Northern Trust
Illinois
+$995K

Top Sellers

Rank Fund Capital Flow
1
SSA
Sierra Summit Advisors
Nevada
-$669K
2
Millennium Management
Millennium Management
New York
-$611K
3
OAC
OMERS Administration Corp
Ontario, Canada
-$548K
4
GCP
GSA Capital Partners
United Kingdom
-$321K
5
Jane Street
Jane Street
New York
-$245K
Name Holding Trade Value Shares
Change 		Change in
Stake
BFM
26
Boothbay Fund Management
New York
$374K +$163K +3,383 +61%
Charles Schwab
27
Charles Schwab
California
$368K +$422K +8,768 New
Janney Montgomery Scott
28
Janney Montgomery Scott
Pennsylvania
$342K +$73.4K +1,524 +23%
Acadian Asset Management
29
Acadian Asset Management
Massachusetts
$336K -$113K -2,347 -23%
Bank of New York Mellon
30
Bank of New York Mellon
New York
$287K +$330K +6,843 New
Two Sigma Investments
31
Two Sigma Investments
New York
$278K +$319K +6,615 New
Los Angeles Capital Management
32
Los Angeles Capital Management
California
$274K +$315K +6,535 New
BCM
33
Bridgeway Capital Management
Texas
$266K – – –
Millennium Management
34
Millennium Management
New York
$262K -$611K -12,688 -67%
UBS Group
35
UBS Group
Switzerland
$253K +$285K +5,925 +5,925%
Goldman Sachs
36
Goldman Sachs
New York
$250K -$184K -3,819 -39%
Royal Bank of Canada
37
Royal Bank of Canada
Ontario, Canada
$241K -$50.3K -1,044 -15%
QC
38
Quadrature Capital
United Kingdom
$206K +$238K +4,938 New
Barclays
39
Barclays
United Kingdom
$195K +$202K +4,197 +943%
RhumbLine Advisers
40
RhumbLine Advisers
Massachusetts
$148K +$170K +3,526 New
Bank of America
41
Bank of America
North Carolina
$122K -$65.5K -1,361 -32%
Deutsche Bank
42
Deutsche Bank
Germany
$103K +$118K +2,449 New
UB
43
UMB Bank
Missouri
$89.6K – – –
TC
44
Truvestments Capital
Florida
$74.4K -$15.6K -324 -15%
Raymond James Financial
45
Raymond James Financial
Florida
$66.6K +$76.4K +1,586 New
Wells Fargo
46
Wells Fargo
California
$57.5K +$27.3K +566 +70%
JP Morgan Chase
47
JP Morgan Chase
New York
$48.7K +$55.9K +1,160 New
Citigroup
48
Citigroup
New York
$36.6K +$41.9K +871 New
CSC
49
Caldwell Sutter Capital
California
$30.4K – – –
PFSRSONJ
50
Police & Firemen's Retirement System of New Jersey
New Jersey
$28.9K +$33.1K +687 New
1
2
3 4

MPTI Hedge Fund Activity: Q2 2025 in Review

70 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in M-tron Industries (MPTI) for Q2 2025, worth a combined $57.4M — up 27% from $45.2M a quarter earlier.

Buyers outnumbered sellers: 22 funds opened new MPTI positions and 7 closed out — a net gain of 15 holders — while 21 added to existing stakes and 16 trimmed.

The largest buyer was BlackRock, adding an estimated $5.02M. The largest seller was Sierra Summit Advisors, exiting entirely with an estimated $669K sold.

  • 70 institutional investors held M-tron Industries (MPTI) as of Q2 2025, up from 56 in Q1 2025.
  • Funds reported $57.4M of M-tron Industries stock for Q2 2025, up 27% quarter-over-quarter.
  • 22 funds opened new M-tron Industries positions in Q2 2025 and 7 closed out, a net change of +15 holders.
  • The largest M-tron Industries buyer in Q2 2025 was BlackRock, an estimated $5.02M added.
  • The largest M-tron Industries seller in Q2 2025 was Sierra Summit Advisors, an estimated $669K sold.

Based on aggregated 13F filings for Q2 2025.