42 institutions reported holding $310 of M TRON INDUSTRIES INC (MPTIRT) in SEC 13F filings for 2026-06-30. Largest institutional holders: IFP Advisors, Inc ($310), VANGUARD GROUP INC ($0), RENAISSANCE TECHNOLOGIES LLC ($0), RHUMBLINE ADVISERS ($0), FIRST TRUST ADVISORS LP ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IFP Advisors, Inc | $310 | 205 | New |
| 2 | VANGUARD GROUP INC | $0 | 0 | Exited |
| 3 | RENAISSANCE TECHNOLOGIES LLC | $0 | 0 | Exited |
| 4 | RHUMBLINE ADVISERS | $0 | 0 | Exited |
| 5 | FIRST TRUST ADVISORS LP | $0 | 0 | Exited |
| 6 | TWO SIGMA INVESTMENTS, LP | $0 | 0 | Exited |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
| 8 | CANADA PENSION PLAN INVESTMENT BOARD | $0 | 0 | Exited |
| 9 | MARSHALL WACE, LLP | $0 | 0 | Exited |
| 10 | State of Alaska, Department of Revenue | $0 | 0 | Exited |
| 11 | Bank of New York Mellon Corp | $0 | 0 | Exited |
| 12 | Archon Capital Management LLC | $0 | 0 | Exited |
| 13 | CITADEL ADVISORS LLC | $0 | 0 | Exited |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 15 | Informed Momentum Co LLC | $0 | 0 | Exited |
| 16 | Herald Investment Management Ltd | $0 | 0 | Exited |
| 17 | MetLife Investment Management, LLC | $0 | 0 | Exited |
| 18 | Tower Research Capital LLC (TRC) | $0 | 0 | Exited |
| 19 | Allworth Financial LP | $0 | 0 | Exited |
| 20 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
| 21 | MCF Advisors LLC | $0 | 0 | Exited |
| 22 | UBS Group AG | $0 | 0 | Exited |
| 23 | Russell Investments Group, Ltd. | $0 | 0 | Exited |
| 24 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $0 | 0 | Exited |
| 25 | BFSG, LLC | $0 | 0 | Exited |
来源：SEC 13F 申报文件 · 截至 2026-06-30