M-Tron IndustriesMPTI
13F holders, Q2 2026 (June 30)118holders +21
34new positions
10sold out
5famous investors
$99.94avg. 13F price*
At the end of Q2 2026, 118 institutions reported holding M-Tron Industries Inc. (MPTI) in their 13F filings, up 21 from Q1 2026. 34 opened new positions and 10 sold out. The largest holders were T. Rowe Price Investment Management, Inc. ($25.3M), BlackRock, Inc. ($25.1M) and GAMCO Investors ($20.0M). 5 famous investors held it, including Mario Gabelli (0.2% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- M-Tron Industries Inc.
- CUSIP
- 55380K109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 34 | $46.1M |
| Exits | 10 | $13.4M |
All 13F filers, Q1 2026 → Q2 2026: 1,208,387 shares bought and 396,739 shares sold, net +811,648 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 118 holders
| T. Rowe Price Investment Management, Inc. | 0.02% | New | 255,506 | $25.3M |
| BlackRock, Inc. | 0.00% | Add +78.5% | 252,972 | $25.1M |
| GAMCO Investors | 0.18% | Add +19.5% | 201,280 | $20.0M |
| Vanguard Capital Management LLC | 0.00% | Add +48.3% | 173,148 | $17.2M |
| Royce & Associates LP | 0.13% | Add +1781.3% | 156,595 | $15.5M |
| Two Sigma Investments, LP | 0.01% | Add +112.1% | 132,465 | $13.1M |
| Next Century Growth Investors LLC | 0.65% | Add +14.7% | 124,173 | $12.3M |
| Geode Capital Management, LLC | 0.00% | Add +57.4% | 100,646 | $10.0M |
| Renaissance Technologies | 0.01% | Reduce -0.8% | 96,005 | $9.5M |
| State Street Corp. | 0.00% | Add +86.3% | 82,493 | $8.2M |
| Palisades Investment Partners, LLC | 2.32% | Add +1.6% | 82,296 | $8.2M |
| Congruence Capital, LLC | 1.73% | Add +57.9% | 66,701 | $6.6M |
| Advisory Research Inc. | 0.58% | Add +16.8% | 59,011 | $5.9M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.79% | Add +6.4% | 58,500 | $5.8M |
| Grandeur Peak Global Advisors, LLC | 1.30% | Add +11.5% | 56,681 | $5.6M |
| D. E. Shaw & Co. | 0.00% | Add +795.4% | 48,493 | $4.8M |
| Dimensional Fund Advisors LP | 0.00% | Add +6.0% | 47,681 | $4.7M |
| Hunter Associates Investment Management LLC | 0.53% | New | 46,804 | $4.6M |
| Bard Associates Inc. | 0.98% | Reduce -47.9% | 44,578 | $4.4M |
| Aristides Capital LLC | 1.05% | Reduce -37.3% | 41,209 | $4.1M |
| Northern Trust Corp. | 0.00% | Add +40.1% | 39,832 | $3.9M |
| Potrero Capital Research LLC | 2.32% | Add +20.0% | 38,161 | $3.8M |
| New York State Common Retirement Fund | 0.00% | No change | 31,660 | $3.1M |
| Vanguard Portfolio Management LLC | 0.00% | Add +56.3% | 30,954 | $3.1M |
| BNP Paribas Financial Markets | 0.00% | Add +36.4% | 30,583 | $3.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +25.9% | 27,180 | $2.7M |
| McIntyre Freedman & Flynn Investment Advisers Inc. | 1.53% | Add +20.0% | 25,800 | $2.6M |
| Verition Fund Management LLC | 0.02% | New | 25,000 | $2.5M |
| UBS Group AG | 0.00% | Add +14.9% | 24,493 | $2.4M |
| Morgan Stanley | 0.00% | Add +24.8% | 21,358 | $2.1M |
| Invesco Ltd. | 0.00% | New | 18,958 | $1.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +269.0% | 18,769 | $1.9M |
| Acadian Asset Management LLC | 0.00% | Add +680.9% | 17,258 | $1.7M |
| Bank of New York Mellon Corp | 0.00% | Add +54.8% | 17,143 | $1.7M |
| Ameriprise Financial Inc. | 0.00% | Reduce -15.1% | 17,098 | $1.7M |
| Nuveen, LLC | 0.00% | Add +65.9% | 16,715 | $1.7M |
| Apis Capital Advisors, LLC | 0.15% | Add +33.3% | 16,000 | $1.6M |
| Russell Investments Group, Ltd. | 0.00% | Add +2.6% | 14,667 | $1.5M |
| XTX Topco Ltd | 0.02% | Add +36.9% | 14,548 | $1.4M |
| Informed Momentum Co LLC | 0.13% | New | 14,516 | $1.4M |
| ExodusPoint Capital Management, LP | 0.01% | Reduce -35.5% | 14,110 | $1.4M |
| Osaic Holdings, Inc. | 0.00% | Add +418.6% | 13,104 | $1.3M |
| Platinum Investment Management Ltd. | 0.31% | New | 12,839 | $1.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +47.9% | 12,807 | $1.3M |
| First Trust Advisors LP | 0.00% | Add +28.4% | 12,763 | $1.3M |
| Qube Research & Technologies Ltd | 0.00% | New | 11,986 | $1.2M |
| Raymond James Financial Inc. | 0.00% | New | 11,912 | $1.2M |
| Janney Montgomery Scott LLC | 0.00% | Reduce -4.5% | 11,778 | $1.2M |
| Susquehanna International Group, LLP | 0.00% | Reduce -7.4% | 11,028 | $1.1M |
| Sei Investments Co. | 0.00% | Reduce -44.5% | 10,207 | $1.0M |
| Q Fund Management (Hong Kong) Ltd | 0.91% | New | 10,000 | $992K |
| Concorde Asset Management, LLC | 0.56% | Reduce -1.4% | 9,822 | $974K |
| Squarepoint Ops LLC | 0.00% | New | 9,448 | $937K |
| Marex Group Ltd | 0.01% | Add +57.1% | 9,318 | $924K |
| Citadel Advisors | 0.00% | Reduce -59.6% | 9,199 | $912K |
| Archon Capital Management LLC | 0.36% | Reduce -88.6% | 8,933 | $886K |
| Bank of America Corp. | 0.00% | Add +66.2% | 8,879 | $880K |
| TD Asset Management Inc | 0.00% | New | 8,572 | $850K |
| Gsa Capital Partners LLP | 0.05% | New | 7,333 | $727K |
| American Century Companies Inc. | 0.00% | Reduce -14.6% | 6,621 | $656K |
| Corsair Capital Management, L.P. | 0.08% | Add +14.5% | 6,568 | $651K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -21.6% | 5,434 | $539K |
| Aviva PLC | 0.00% | New | 4,847 | $481K |
| Rhumbline Advisers | 0.00% | Add +54.3% | 4,738 | $470K |
| Wells Fargo & Company | 0.00% | Add +220.5% | 4,135 | $410K |
| Deutsche Bank AG | 0.00% | Add +141.1% | 4,121 | $409K |
| AQR Capital Management | 0.00% | Add +19.5% | 3,722 | $369K |
| T. Rowe Price Associates Inc. | 0.00% | New | 3,433 | $341K |
| Alliancebernstein L.P. | 0.00% | New | 4,700 | $314K |
| Creative Planning | 0.00% | New | 2,927 | $290K |
| Onyx Bridge Wealth Group LLC | 0.02% | New | 2,775 | $275K |
| Royal Bank of Canada | 0.00% | Add +9.1% | 2,746 | $273K |
| Numerai GP LLC | 0.02% | New | 2,670 | $265K |
| MetLife Investment Management, LLC | 0.00% | Add +60.2% | 2,549 | $253K |
| Vanguard Global Advisers, LLC | 0.00% | Add +22.3% | 2,467 | $245K |
| Victory Capital Management Inc. | 0.00% | New | 2,465 | $244K |
| Franklin Resources Inc. | 0.00% | New | 2,226 | $221K |
| UMB Bank, n.a. | 0.00% | No change | 2,133 | $211K |
| Worth Venture Partners, LLC | 1.04% | New | 2,119 | $210K |
| Vident Advisory, LLC | 0.00% | New | 2,119 | $210K |
| Citigroup Inc. | 0.00% | Add +1271.3% | 1,961 | $194K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +50.1% | 1,926 | $191K |
| JPMorgan Chase & Co. | 0.00% | Add +56.9% | 1,762 | $175K |
| Quantbot Technologies LP | 0.01% | New | 1,451 | $144K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +79.6% | 1,234 | $122K |
| Truvestments Capital LLC | 0.01% | No change | 968 | $96K |
| Barclays PLC | 0.00% | Add +45.6% | 840 | $83K |
| Jones Financial Companies LLLP | 0.00% | New | 854 | $80K |
| Caldwell Sutter Capital, Inc. | 0.03% | No change | 724 | $72K |
| State of Alaska, Department of Revenue | 0.00% | Add +19.9% | 603 | $59K |
| Legal & General Group Plc | 0.00% | Add +82.4% | 405 | $40K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -12.8% | 401 | $40K |
| STRS Ohio | 0.00% | New | 400 | $40K |
| Ameritas Investment Partners, Inc. | 0.00% | Add +51.4% | 380 | $38K |
| New York State Teachers Retirement System | 0.00% | New | 298 | $30K |
| Bfsg, LLC | 0.00% | No change | 300 | $30K |
| IFP Advisors, Inc | 0.00% | Add +1.7% | 239 | $24K |
| MCF Advisors LLC | 0.00% | Add +20.7% | 169 | $17K |
| Leonteq Securities AG | 0.00% | New | 146 | $14K |
| FMR LLC | 0.00% | Add +52.8% | 139 | $14K |
| WealthCollab, LLC | 0.00% | No change | 81 | $8K |
| Farther Finance Advisors, LLC | 0.00% | Add +7.1% | 75 | $7K |
| GAMMA Investing LLC | 0.00% | Reduce -1.5% | 66 | $7K |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 66 | $7K |
| West Paces Advisors Inc. | 0.00% | New | 47 | $5K |
| California State Teachers Retirement System | 0.00% | Reduce -69.3% | 46 | $5K |
| Stone House Investment Management, LLC | 0.00% | New | 40 | $4K |
| SBI Securities Co., Ltd. | 0.00% | Add +105.6% | 37 | $4K |
| True Wealth Design, LLC | 0.00% | No change | 17 | $2K |
| Sterling Capital Management LLC | 0.00% | Reduce -6.3% | 15 | $1K |
| Allworth Financial LP | 0.00% | Add +22.2% | 11 | $1K |
| Covestor Ltd | 0.00% | New | 6 | $1K |
| Essential Partners LLC | 0.00% | No change | 7 | $694 |
| Arax Advisory Partners | 0.00% | New | 6 | $595 |
| Rialto Wealth Management, LLC | 0.00% | New | 5 | $496 |
| National Bank of Canada | 0.00% | New | 2 | $198 |
| PNC Financial Services Group, Inc. | 0.00% | No change | 1 | $99 |
| EverSource Wealth Advisors, LLC | 0.00% | No change | 1 | $99 |
"% of holder's portfolio" is MPTI's weight in each manager's 13F, not the share of M-Tron Industries Inc. the manager owns.