M-tron Industries
MPTI
56 hedge funds and large institutions have $45.2M invested in M-tron Industries in 2025 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 17 increasing their positions, 22 reducing their positions, and 12 closing their positions.
2.97% less ownership
Funds ownership: 37.85% → 34.87% (-3%)
5% less funds holding
Funds holding: 59 → 56 (-3)
14% less capital invested
Capital invested by funds: $52.6M → $45.2M (-$7.43M)
23% less repeat investments, than reductions
Existing positions increased: 17 | Existing positions reduced: 22
25% less first-time investments, than exits
New positions opened: 9 | Existing positions closed: 12
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HIM
Herald Investment Management
London,
United Kingdom
|
+$1.66M |
| 2 |
Marshall Wace
London,
United Kingdom
|
+$1.19M |
| 3 |
SSA
Sierra Summit Advisors
Incline Village,
Nevada
|
+$713K |
| 4 |
Millennium Management
New York
|
+$568K |
| 5 |
Ameriprise
Minneapolis,
Minnesota
|
+$520K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Walleye Capital
New York
|
-$1.56M |
| 2 |
NCGI
Next Century Growth Investors
Plymouth,
Minnesota
|
-$1.12M |
| 3 |
EI
EAM Investors
Solana Beach,
California
|
-$929K |
| 4 |
GIPM
G2 Investment Partners Management
New York
|
-$792K |
| 5 |
EFA
Evernest Financial Advisors
Carmel,
Indiana
|
-$722K |
MPTI Hedge Fund Activity: Q1 2025 in Review
56 of the 7,473 institutional investors tracked by Wall St. Rank reported a position in M-tron Industries (MPTI) for Q1 2025, worth a combined $45.2M — down 14% from $52.6M a quarter earlier.
Sellers outnumbered buyers: 12 funds closed out of MPTI and 9 opened new positions — a net loss of 3 holders — while 22 trimmed existing stakes and 17 added.
The largest buyer was Herald Investment Management, opening a new position worth an estimated $1.66M. The largest seller was Walleye Capital, cutting an estimated $1.56M.
- 56 institutional investors held M-tron Industries (MPTI) as of Q1 2025, down from 59 in Q4 2024.
- Funds reported $45.2M of M-tron Industries stock for Q1 2025, down 14% quarter-over-quarter.
- 9 funds opened new M-tron Industries positions in Q1 2025 and 12 closed out, a net change of -3 holders.
- The largest M-tron Industries buyer in Q1 2025 was Herald Investment Management, an estimated $1.66M added.
- The largest M-tron Industries seller in Q1 2025 was Walleye Capital, an estimated $1.56M sold.
Based on aggregated 13F filings for Q1 2025.