M-Tron IndustriesMPTI
13F holders, Q2 2025 (June 30)70holders +14
22new positions
7sold out
4famous investors
$41.99avg. 13F price*
At the end of Q2 2025, 70 institutions reported holding M-Tron Industries Inc. (MPTI) in their 13F filings, up 14 from Q1 2025. 22 opened new positions and 7 sold out. The largest holders were GAMCO Investors ($6.1M), Vanguard Group Inc. ($5.2M) and BlackRock, Inc. ($5.0M). 4 famous investors held it, including Mario Gabelli (0.1% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- M-Tron Industries Inc.
- CUSIP
- 55380K109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 22 | $7.4M |
| Exits | 7 | $2.3M |
All 13F filers, Q1 2025 → Q2 2025: 458,378 shares bought and 88,139 shares sold, net +370,239 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 70 holders
| GAMCO Investors | 0.06% | Reduce -2.6% | 144,500 | $6.1M |
| Vanguard Group Inc. | 0.00% | Add +17.3% | 124,470 | $5.2M |
| BlackRock, Inc. | 0.00% | Add +734.2% | 118,460 | $5.0M |
| Archon Capital Management LLC | 3.47% | New | 100,668 | $4.2M |
| Bard Associates Inc. | 1.18% | Reduce -1.7% | 87,087 | $3.7M |
| Next Century Growth Investors LLC | 0.22% | Reduce -2.6% | 68,777 | $2.9M |
| Palisades Investment Partners, LLC | 1.14% | Reduce -1.4% | 62,088 | $2.6M |
| Marshall Wace, LLP | 0.00% | Add +46.8% | 56,263 | $2.4M |
| Geode Capital Management, LLC | 0.00% | Add +117.8% | 54,731 | $2.3M |
| G2 Investment Partners Management LLC | 0.47% | Add +74.3% | 51,336 | $2.2M |
| Renaissance Technologies | 0.00% | Add +18.4% | 38,605 | $1.6M |
| Osaic Holdings, Inc. | 0.00% | Add +6.0% | 35,628 | $1.5M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.22% | No change | 35,000 | $1.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -5.1% | 30,772 | $1.3M |
| State Street Corp. | 0.00% | Add +182.0% | 29,957 | $1.3M |
| Morgan Stanley | 0.00% | Add +85.0% | 27,622 | $1.2M |
| New York State Common Retirement Fund | 0.00% | Add +10.1% | 27,300 | $1.1M |
| Northern Trust Corp. | 0.00% | Add +400.4% | 25,829 | $1.1M |
| Illumine Investment Management, LLC | 0.81% | Add +1.1% | 24,266 | $1.0M |
| McIntyre Freedman & Flynn Investment Advisers Inc. | 0.65% | No change | 22,000 | $924K |
| Susquehanna International Group, LLP | 0.00% | Reduce -13.4% | 21,215 | $891K |
| Ameriprise Financial Inc. | 0.00% | Add +86.7% | 20,446 | $859K |
| Citadel Advisors | 0.00% | New | 15,998 | $672K |
| Evernest Financial Advisors, LLC | 0.21% | New | 15,675 | $658K |
| American Century Companies Inc. | 0.00% | Reduce -2.8% | 11,096 | $466K |
| Boothbay Fund Management, LLC | 0.01% | Add +61.3% | 8,900 | $374K |
| Charles Schwab Investment Management Inc. | 0.00% | New | 8,768 | $368K |
| Janney Montgomery Scott LLC | 0.00% | Add +23.0% | 8,143 | $342K |
| Acadian Asset Management LLC | 0.00% | Reduce -22.6% | 8,020 | $336K |
| Bank of New York Mellon Corp | 0.00% | New | 6,843 | $287K |
| Two Sigma Investments, LP | 0.00% | New | 6,615 | $278K |
| Los Angeles Capital Management LLC | 0.00% | New | 6,535 | $274K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 6,334 | $266K |
| Millennium Management | 0.00% | Reduce -67.0% | 6,235 | $262K |
| UBS Group AG | 0.00% | Add +5925.0% | 6,025 | $253K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -39.1% | 5,942 | $250K |
| Royal Bank of Canada | 0.00% | Reduce -15.4% | 5,749 | $241K |
| Quadrature Capital Ltd | 0.00% | New | 4,938 | $206K |
| Barclays PLC | 0.00% | Add +943.1% | 4,642 | $195K |
| Rhumbline Advisers | 0.00% | New | 3,526 | $148K |
| Bank of America Corp. | 0.00% | Reduce -31.9% | 2,899 | $122K |
| Deutsche Bank AG | 0.00% | New | 2,449 | $103K |
| UMB Bank, n.a. | 0.00% | No change | 2,133 | $90K |
| Truvestments Capital LLC | 0.01% | Reduce -15.5% | 1,772 | $74K |
| Raymond James Financial Inc. | 0.00% | New | 1,586 | $67K |
| Wells Fargo & Company | 0.00% | Add +70.5% | 1,369 | $57K |
| JPMorgan Chase & Co. | 0.00% | New | 1,160 | $49K |
| Citigroup Inc. | 0.00% | New | 871 | $37K |
| Caldwell Sutter Capital, Inc. | 0.01% | No change | 724 | $30K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 687 | $29K |
| AlphaQuest LLC | 0.00% | Reduce -65.5% | 567 | $24K |
| Optimum Investment Advisors | 0.01% | Add +150.0% | 500 | $21K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 500 | $21K |
| BNP Paribas Financial Markets | 0.00% | Reduce -32.6% | 451 | $19K |
| Bfsg, LLC | 0.00% | No change | 300 | $13K |
| Legal & General Group Plc | 0.00% | New | 272 | $11K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 251 | $11K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 187 | $8K |
| California State Teachers Retirement System | 0.00% | New | 153 | $6K |
| SBI Securities Co., Ltd. | 0.00% | Add +645.0% | 149 | $6K |
| IFP Advisors, Inc | 0.00% | Add +100.0% | 100 | $4K |
| Federated Hermes, Inc. | 0.00% | Reduce -53.1% | 97 | $4K |
| Amalgamated Bank | 0.00% | New | 84 | $4K |
| MCF Advisors LLC | 0.00% | No change | 88 | $4K |
| WealthCollab, LLC | 0.00% | No change | 81 | $3K |
| CoreCap Advisors, LLC | 0.00% | No change | 39 | $2K |
| FMR LLC | 0.00% | New | 18 | $772 |
| Plante Moran Financial Advisors, LLC | 0.00% | New | 10 | $420 |
| Sterling Capital Management LLC | 0.00% | New | 6 | $252 |
| Founders Capital Management | 0.00% | No change | 5 | $210 |
"% of holder's portfolio" is MPTI's weight in each manager's 13F, not the share of M-Tron Industries Inc. the manager owns.