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M-tron Industries

85 hedge funds and large institutions have $78.7M invested in M-tron Industries in 2025 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 27 increasing their positions, 18 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

150% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 10

50% more repeat investments, than reductions

Existing positions increased: 27 | Existing positions reduced: 18

37% more capital invested

Capital invested by funds: $57.4M → $78.7M (+$21.3M)

21% more funds holding

Funds holding: 7085 (+15)

1.94% more ownership

Funds ownership: 46.84%48.79% (+1.9%)

Holders
85
Holders Change
+15
Holders Change %
+21.43%
% of All Funds
1.12%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
25
Increased
27
Reduced
18
Closed
10
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
GI
1
GAMCO Investors
Connecticut
$7.85M -$134K -3,000 -2%
BlackRock
2
BlackRock
New York
$7.32M +$607K +13,534 +11%
Vanguard Group
3
Vanguard Group
Pennsylvania
$7.02M +$95.1K +2,122 +2%
ACM
4
Archon Capital Management
Washington
$6.56M +$787K +17,565 +17%
NCGI
5
Next Century Growth Investors
Minnesota
$4.83M +$819K +18,273 +27%
BA
6
Bard Associates
Illinois
$4.83M -$2.24K -50 -0.1%
PIP
7
Palisades Investment Partners
California
$3.46M +$12.1K +271 +0.4%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$3.09M +$45.4K +1,012 +2%
HIM
9
Herald Investment Management
United Kingdom
$3.04M +$896K +20,000 +57%
Renaissance Technologies
10
Renaissance Technologies
New York
$2.5M +$291K +6,500 +17%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$1.85M +$120K +2,676 +9%
State Street
12
State Street
Massachusetts
$1.82M +$125K +2,784 +9%
Osaic Holdings
13
Osaic Holdings
Arizona
$1.56M -$47.4K -1,058 -3%
New York State Common Retirement Fund
14
New York State Common Retirement Fund
New York
$1.48M -$26.9K -600 -2%
Northern Trust
15
Northern Trust
Illinois
$1.44M +$5.02K +112 +0.4%
IIM
16
Illumine Investment Management
Washington
$1.36M +$7.08K +158 +0.7%
Marshall Wace
17
Marshall Wace
United Kingdom
$1.34M -$1.44M -32,073 -57%
Morgan Stanley
18
Morgan Stanley
New York
$1.25M -$228K -5,087 -18%
MFFIA
19
McIntyre, Freedman & Flynn Investment Advisers
Massachusetts
$1.22M
Two Sigma Investments
20
Two Sigma Investments
New York
$1.2M +$676K +15,085 +228%
Ameriprise
21
Ameriprise
Minnesota
$1.18M +$35.4K +789 +4%
CAM
22
Concorde Asset Management
Michigan
$1.05M +$888K +19,822 New
Janney Montgomery Scott
23
Janney Montgomery Scott
Pennsylvania
$929K +$386K +8,609 +106%
AQR Capital Management
24
AQR Capital Management
Connecticut
$917K +$741K +16,525 New
GIPM
25
G2 Investment Partners Management
New York
$832K -$1.63M -36,336 -71%

MPTI Hedge Fund Activity: Q3 2025 in Review

85 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in M-tron Industries (MPTI) for Q3 2025, worth a combined $78.7M — up 37% from $57.4M a quarter earlier.

Buyers outnumbered sellers: 25 funds opened new MPTI positions and 10 closed out — a net gain of 15 holders — while 27 added to existing stakes and 18 trimmed.

The largest buyer was Herald Investment Management, adding an estimated $896K. The largest seller was G2 Investment Partners Management, cutting an estimated $1.63M.

  • 85 institutional investors held M-tron Industries (MPTI) as of Q3 2025, up from 70 in Q2 2025.
  • Funds reported $78.7M of M-tron Industries stock for Q3 2025, up 37% quarter-over-quarter.
  • 25 funds opened new M-tron Industries positions in Q3 2025 and 10 closed out, a net change of +15 holders.
  • The largest M-tron Industries buyer in Q3 2025 was Herald Investment Management, an estimated $896K added.
  • The largest M-tron Industries seller in Q3 2025 was G2 Investment Partners Management, an estimated $1.63M sold.

Based on aggregated 13F filings for Q3 2025.