M-tron Industries Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSEAM:MPTI Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
27 Jun 25	BuyUS$40,500	William Drafts	Individual	1,000	US$40.50
26 Nov 24	SellUS$702,588	Mario Gabelli	Individual	11,269	US$67.73
26 Nov 24	SellUS$2,872,754	Gabelli Foundation Inc, Endowment Arm	Company	45,200	US$67.95
26 Nov 24	SellUS$703,718	GAMCO Investors, Inc.	Company	10,600	US$68.56
14 Nov 24	SellUS$450,816	Mario Gabelli	Individual	7,500	US$60.11
13 Nov 24	SellUS$78,865	Mario Gabelli	Individual	1,500	US$52.58
11 Nov 24	SellUS$1,054,319	Gabelli Foundation Inc, Endowment Arm	Company	19,200	US$54.99
14 Oct 24	SellUS$100,830	Ivan Arteaga	Individual	2,000	US$50.67

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of MPTI?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	327,453	11.2%
General Public	1,196,588	40.9%
Institutions	1,399,864	47.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 50.59% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
6.15%	Marc Gabelli	179,784	US$10.0m	0%	no data
4.94%	GAMCO Investors, Inc.	144,500	US$8.1m	-2.56%	0.03%
4.26%	The Vanguard Group, Inc.	124,470	US$7.0m	17.3%	no data
4.05%	BlackRock, Inc.	118,460	US$6.6m	734%	no data
3.44%	Archon Capital Management LLC	100,668	US$5.6m	0%	2.73%
2.98%	Bard Associates Inc.	87,087	US$4.9m	-1.69%	1.33%
2.35%	Next Century Growth Investors LLC	68,777	US$3.8m	-2.59%	0.28%
2.21%	Mario Gabelli	64,500	US$3.6m	-31.4%	no data
2.12%	Palisades Investment Partners, LLC	62,088	US$3.5m	-1.42%	1.33%
1.92%	Marshall Wace LLP	56,263	US$3.1m	46.8%	no data
1.87%	Geode Capital Management, LLC	54,731	US$3.1m	118%	no data
1.76%	G2 Investment Partners Management LLC	51,336	US$2.9m	74.3%	0.55%
1.32%	Renaissance Technologies LLC	38,605	US$2.2m	18.4%	no data
1.22%	Osaic Wealth, Inc.	35,628	US$2.0m	6%	no data
1.2%	Herald Investment Management Ltd.	35,000	US$2.0m	0%	0.11%
1.05%	Dimensional Fund Advisors LP	30,772	US$1.7m	-5.13%	no data
1.02%	State Street Global Advisors, Inc.	29,957	US$1.7m	182%	no data
0.96%	Linda Biles	27,960	US$1.6m	0%	no data
0.94%	Morgan Stanley	27,622	US$1.5m	85.1%	no data
0.93%	New York State Common Retirement Fund	27,300	US$1.5m	10.1%	no data
0.88%	Northern Trust Global Investments	25,829	US$1.4m	400%	no data
0.83%	Illumine Investment Management, LLC	24,266	US$1.4m	1.13%	0.97%
0.75%	McIntyre, Freedman & Flynn Investment Advisers, Inc.	22,000	US$1.2m	0%	0.78%
0.73%	Susquehanna International Group, LLP	21,215	US$1.2m	-13.4%	no data
0.7%	Columbia Management Investment Advisers, LLC	20,446	US$1.1m	86.7%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/10 22:12
End of Day Share Price	2025/10/10 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

M-tron Industries, Inc. is covered by 2 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Sergey Glinyanov	Freedom Broker
Anja Marie Soderstrom	Sidoti & Company, LLC