M-Tron Industries Inc. -28MPTI.WSPreferred / convertible
13F holders, Q2 2025 (June 30)35holders +34
3new positions
0sold out
1famous investor
$1.31avg. 13F price*
At the end of Q2 2025, 35 institutions reported holding M-Tron Industries Inc. -28 (MPTI.WS) in their 13F filings, up 34 from Q1 2025. 3 opened new positions and 0 sold out. The largest holders were Boothbay Fund Management, LLC ($203K), GAMCO Investors ($154K) and Vanguard Group Inc. ($109K). One famous investor held it Mario Gabelli ( of GAMCO Investors's portfolio).
- Company
- M-Tron Industries Inc. -28
- CUSIP
- 55380K125
- Latest filing quarter
- Q4 2025
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $55K |
| Exits | 0 | $0 |
All 13F filers, Q1 2025 → Q2 2025: 81,653 shares bought and 20,421 shares sold, net +61,232 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 35 holders
| Boothbay Fund Management, LLC | — | Reduce -12.2% | 4,842 | $203K |
| GAMCO Investors | — | Add +0.5% | 149,000 | $154K |
| Vanguard Group Inc. | — | Reduce -1.2% | 104,883 | $109K |
| Bard Associates Inc. | — | Reduce -1.6% | 87,130 | $90K |
| Next Century Growth Investors LLC | — | No change | 70,606 | $73K |
| Osaic Holdings, Inc. | — | Add +6.4% | 35,762 | $37K |
| Clear Street LLC | — | New | 30,332 | $31K |
| Susquehanna International Group, LLP | — | Add +22.1% | 29,915 | $31K |
| G2 Investment Partners Management LLC | — | No change | 29,454 | $31K |
| New York State Common Retirement Fund | — | No change | 24,800 | $26K |
| Geode Capital Management, LLC | — | Reduce -4.2% | 24,073 | $25K |
| Cable Car Capital, LP | — | New | 22,700 | $24K |
| McIntyre Freedman & Flynn Investment Advisers Inc. | — | No change | 22,000 | $23K |
| Walleye Capital LLC | — | Add +282.8% | 20,242 | $21K |
| BlackRock, Inc. | — | Reduce -12.8% | 12,387 | $13K |
| Bridgeway Capital Management, LLC | — | Add +78.9% | 11,334 | $12K |
| Ameriprise Financial Inc. | — | Reduce -1.6% | 10,778 | $11K |
| Acadian Asset Management LLC | — | No change | 10,367 | $8K |
| Morgan Stanley | — | Reduce -54.5% | 6,789 | $7K |
| Royal Bank of Canada | — | Reduce -38.0% | 4,212 | $4K |
| Bank of America Corp. | — | Reduce -36.2% | 2,717 | $3K |
| AlphaQuest LLC | — | Reduce -30.5% | 1,141 | $1K |
| CIBC Private Wealth Group LLC | — | No change | 500 | $505 |
| UBS Group AG | — | Add +363.0% | 463 | $480 |
| BNP Paribas Financial Markets | — | Reduce -44.8% | 369 | $382 |
| Bfsg, LLC | — | No change | 300 | $311 |
| Wells Fargo & Company | — | Reduce -68.9% | 250 | $259 |
| Federated Hermes, Inc. | — | No change | 207 | $215 |
| Optimum Investment Advisors | — | No change | 200 | $207 |
| MCF Advisors LLC | — | No change | 88 | $92 |
| WealthCollab, LLC | — | No change | 81 | $84 |
| Barclays PLC | — | Reduce -85.8% | 63 | $66 |
| IFP Advisors, Inc | — | No change | 50 | $52 |
| CoreCap Advisors, LLC | — | No change | 39 | $40 |
| Raymond James Financial Inc. | — | New | 36 | $37 |
"% of holder's portfolio" is MPTI.WS's weight in each manager's 13F, not the share of M-Tron Industries Inc. -28 the manager owns.