As of November 6, 2026, M-tron Industries Inc is a publicly traded company (NYSE: MPTI); its largest reported holder is T. Rowe Price, with 5.9% on Schedule 13G of August 14, 2026, then BlackRock (5.8%). The largest insider holding is Mario J. Gabelli, a 10% owner, with 281,371 shares (6.5% of shares outstanding), per Form 4 of November 20, 2024 (Schedule 13G, August 14, 2026).
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Is M-tron Industries Inc a real, registered company?
- M-tron Industries Inc files with the SEC under CIK 1902314 (its SEC filings).
- Its shares are listed under the ticker MPTI on NYSE (SEC company record).
- Incorporated in Delaware; business address in Orlando, Florida, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under M-tron Industries Inc in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Royce & Associates LP (filed 2026-10-23).
Who are M-tron Industries Inc's owners and officers?
M-tron Industries Inc: incorporated in Delaware; business address in Orlando, Florida; industry Electronic Components, NEC (Schedule 13G, 2026-10-23).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-10-23 | Royce & Associates LP | 5.28% |
| Schedule 13G, 2026-08-14 | T. Rowe Price Investment Management, Inc. | 5.9% |
| Schedule 13G/A, 2026-08-03 | Bank Of America Corp /De/ | 0.5% |
| Schedule 13G/A, 2026-07-29 | Blackrock, Inc. | 5.8% |
| Schedule 13G, 2026-05-14 | Bank Of America Corp /De/ | 6.1% |
| Schedule 13G, 2026-04-27 | Blackrock, Inc. | 7.6% |
| Schedule 13D/A, 2026-03-27 | Gamco Investors, Inc. Et Al | 4.7% |
Questions about who owns M-tron Industries Inc
Who owns M-tron Industries Inc?
On this page, 3 holders' latest ownership filings report 5% or more of M-tron Industries Inc: T. Rowe Price Investment Management, Inc. (5.9%, Schedule 13G, filed 2026-08-14), Blackrock, Inc. (5.8%, Schedule 13G/A, filed 2026-07-29) and Royce & Associates LP (5.28%, Schedule 13G, filed 2026-10-23).
Who are the largest shareholders of M-tron Industries Inc?
By the share each holder's latest filing reports, the largest holders of M-tron Industries Inc on this page are T. Rowe Price Investment Management, Inc. (5.9%), Blackrock, Inc. (5.8%) and Royce & Associates LP (5.28%).
When did T. Rowe Price Investment Management, Inc. buy into M-tron Industries Inc?
The filings give report dates, not purchase dates. The earliest filing from T. Rowe Price Investment Management, Inc. on this page is the Schedule 13G, filed 2026-08-14, reporting 5.9%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 7 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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Which insiders own M-tron Industries Inc shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , a 10% owner: 281,371 shares (6.5% of shares outstanding), 110,171 held directly and 171,200 indirectly (Form 4, 2024-11-20).
- , a director: 45,840 shares (1.1% of shares outstanding) (Form 4, 2026-04-28).
- , the chief executive and chief financial officer: 30,611 shares (0.70% of shares outstanding) (Form 4, 2026-08-05).
- , the executive vice president - finance: 28,723 shares (0.66% of shares outstanding) (Form 4, 2026-08-19).
- , the president: 16,656 shares (0.38% of shares outstanding) (Form 4, 2026-08-05).
Shares outstanding: 4,346,476 as of 2026-07-31, from the company's latest SEC cover page.
How much has M-tron Industries Inc raised?
No fundraising or offering filing from M-tron Industries Inc is on file with us.
Keep reading
More on M-tron Industries Inc and the records around it.
M-tron Industries Inc elsewhere on the record
- 5%+ stake filings Oct 2026
Companies that share a holder
- GAMCO INVESTORS, INC. ET AL also filed stake reports on 45 other companies: WESTWOOD HOLDINGS GROUP INC (Nov 2026), NATHANS FAMOUS, INC. (Oct 2026), BEASLEY BROADCAST GROUP INC (Oct 2026)
- ROYCE & ASSOCIATES LP also filed stake reports on 61 other companies: Aetherion Technoligies Inc. (Oct 2026), Andersen Group Inc (Oct 2026), NN, Inc. (Oct 2026)
- BANK OF AMERICA CORP /DE/ also filed stake reports on 74 other companies: BlackRock 2037 Municipal Target Term Trust (Nov 2026), TRIMAS CORP (Nov 2026), PIMCO CALIFORNIA MUNICIPAL INCOME FUND (Nov 2026)
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