M-tron Industries Warrants
MPTI.WS
MPTI.WS was delisted on the 19th of December, 2025.
3 hedge funds and large institutions have $30.2K invested in M-tron Industries Warrants in 2025 Q4 according to their latest regulatory filings, with 0 funds opening new positions, 0 increasing their positions, 1 reducing their positions, and 35 closing their positions.
92% less funds holding
Funds holding: 39 → 3 (-36)
99% less capital invested
Capital invested by funds: $2.12M → $30.2K (-$2.09M)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 35
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 1
Top Buyers
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AC
Aristides Capital
Louisville,
Kentucky
|
-$454K |
| 2 |
BFM
Boothbay Fund Management
New York
|
-$269K |
| 3 |
GI
GAMCO Investors
Greenwich,
Connecticut
|
-$261K |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
-$186K |
| 5 |
BA
Bard Associates
Chicago,
Illinois
|
-$153K |
MPTI.WS Hedge Fund Activity: Q4 2025 in Review
3 of the 8,243 institutional investors tracked by Wall St. Rank reported a position in M-tron Industries Warrants (MPTI.WS) for Q4 2025, worth a combined $30.2K — down 99% from $2.12M a quarter earlier.
Sellers outnumbered buyers: 35 funds closed out of MPTI.WS and 0 opened new positions — a net loss of 35 holders — while 1 trimmed existing stakes and 0 added.
The largest seller was Aristides Capital, exiting entirely with an estimated $454K sold.
- 3 institutional investors held M-tron Industries Warrants (MPTI.WS) as of Q4 2025, down from 39 in Q3 2025.
- Funds reported $30.2K of M-tron Industries Warrants stock for Q4 2025, down 99% quarter-over-quarter.
- 0 funds opened new M-tron Industries Warrants positions in Q4 2025 and 35 closed out, a net change of -35 holders.
- The largest M-tron Industries Warrants seller in Q4 2025 was Aristides Capital, an estimated $454K sold.
Based on aggregated 13F filings for Q4 2025.