M-tron Industries
MPTI
85 hedge funds and large institutions have $86.5M invested in M-tron Industries in 2025 Q4 according to their latest regulatory filings, with 10 funds opening new positions, 28 increasing their positions, 26 reducing their positions, and 10 closing their positions.
172% more capital inflows, than outflows
Capital inflows: $16.4M | Capital outflows: $6.01M
6.68% more ownership
Funds ownership: 48.79% → 55.46% (+6.7%)
8% more repeat investments, than reductions
Existing positions increased: 28 | Existing positions reduced: 26
0% more funds holding
Funds holding: 85 → 85 (0)
0% more first-time investments, than exits
New positions opened: 10 | Existing positions closed: 10
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Aristides Capital
Louisville,
Kentucky
|
+$2.49M |
| 2 |
Grandeur Peak Global Advisors
Salt Lake City,
Utah
|
+$2.33M |
| 3 |
Advisory Research
Chicago,
Illinois
|
+$1.88M |
| 4 |
GAMCO Investors
Greenwich,
Connecticut
|
+$1.73M |
| 5 |
Next Century Growth Investors
Plymouth,
Minnesota
|
+$1.21M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Osaic Holdings
Scottsdale,
Arizona
|
-$895K |
| 2 |
G2 Investment Partners Management
New York
|
-$832K |
| 3 |
AQR Capital Management
Greenwich,
Connecticut
|
-$603K |
| 4 |
Quadrature Capital
London,
United Kingdom
|
-$573K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$510K |
MPTI Hedge Fund Activity: Q4 2025 in Review
85 of the 8,302 institutional investors tracked by Wall St. Rank reported a position in M-tron Industries (MPTI) for Q4 2025, worth a combined $86.5M — up 9.9% from $78.7M a quarter earlier.
Fund positioning in MPTI was balanced in Q4 2025: 10 funds opened new positions, 10 closed out, 28 added to existing stakes and 26 trimmed.
The largest buyer was Aristides Capital, adding an estimated $2.49M. The largest seller was Osaic Holdings, cutting an estimated $895K.
- 85 institutional investors held M-tron Industries (MPTI) as of Q4 2025, unchanged from Q3 2025.
- Funds reported $86.5M of M-tron Industries stock for Q4 2025, up 9.9% quarter-over-quarter.
- 10 funds opened new M-tron Industries positions in Q4 2025 and 10 closed out, a net change of 0 holders.
- The largest M-tron Industries buyer in Q4 2025 was Aristides Capital, an estimated $2.49M added.
- The largest M-tron Industries seller in Q4 2025 was Osaic Holdings, an estimated $895K sold.
Based on aggregated 13F filings for Q4 2025.