M-tron Industries, Inc.

MPTINYSE

$77.11+0.15 (+0.19%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

M-tron Industries, Inc. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+44.1%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
T. Rowe Price Investment Management, Inc.	5.88%	$25.3M	0.02%	New Not reported
BlackRock, Inc.	5.82%	$25.1M	0.00%	Not reported
Gamco Investors, Inc. Et Al	4.63%	$20M	0.18%	Not reported
Vanguard Capital Management LLC	3.98%	$17.2M	0.00%	Not reported
Royce & Associates LP	3.60%	$15.5M	0.13%	Not reported
Two Sigma Investments, LP	3.05%	$13.1M	0.01%	Not reported
Next Century Growth Investors LLC	2.86%	$12.3M	0.65%	Add 14.74%
Geode Capital Management, LLC	2.32%	$9.98M	0.00%	Not reported
Renaissance Technologies LLC	2.21%	$9.52M	0.01%	Not reported
State Street Corp	1.90%	$8.18M	0.00%	Not reported
Palisades Investment Partners, LLC	1.89%	$8.16M	2.32%	Add 1.57%
Congruence Capital, LLC	1.53%	$6.61M	1.73%	Add 57.85%
Advisory Research Inc	1.36%	$5.85M	0.58%	Add 16.75%
HERALD INVESTMENT MANAGEMENT Ltd	1.35%	$5.79M	0.79%	Add 6.36%
Grandeur Peak Global Advisors, LLC	1.30%	$5.62M	1.30%	Add 11.47%
D. E. Shaw & Co., Inc.	1.12%	$4.81M	0.00%	Not reported
Dimensional Fund Advisors LP	1.10%	$4.73M	0.00%	Not reported
Hunter Associates Investment Management LLC	1.08%	$4.63M	0.53%	New Not reported
Bard Associates Inc	1.03%	$4.42M	0.98%	Reduce 47.87%
Aristides Capital LLC	0.95%	$4.09M	0.79%	Not reported
Northern Trust Corp	0.92%	$3.95M	0.00%	Not reported
Potrero Capital Research LLC	0.88%	$3.78M	2.10%	Add 20.00%
New York State Common Retirement Fund	0.73%	$3.14M	0.00%	Not reported
Vanguard Portfolio Management LLC	0.71%	$3.07M	0.00%	Not reported
BNP Paribas Financial Markets	0.70%	$3.03M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.63%	$2.69M	0.00%	Not reported
Mcintyre Freedman & Flynn Investment Advisers Inc	0.59%	$2.56M	1.53%	Add 20.00%
Verition Fund Management LLC	0.58%	$2.48M	0.01%	Not reported
UBS Group AG	0.56%	$2.43M	0.00%	Not reported
Morgan Stanley	0.49%	$2.12M	0.00%	Not reported
Invesco Ltd.	0.44%	$1.88M	0.00%	Not reported
Goldman Sachs Group Inc	0.43%	$1.86M	0.00%	Not reported
Acadian Asset Management LLC	0.40%	$1.71M	0.00%	Not reported
Bank of New York Mellon Corp	0.39%	$1.7M	0.00%	Not reported
Ameriprise Financial Inc	0.39%	$1.7M	0.00%	Not reported
Nuveen, LLC	0.38%	$1.66M	0.00%	Not reported
Apis Capital Advisors, LLC	0.37%	$1.59M	0.15%	Add 33.33%
Russell Investments Group, Ltd.	0.34%	$1.45M	0.00%	Not reported
XTX Topco Ltd	0.33%	$1.44M	0.02%	Not reported
Informed Momentum Co LLC	0.33%	$1.44M	0.13%	Not reported
ExodusPoint Capital Management, LP	0.32%	$1.4M	0.01%	Not reported
Osaic Holdings, Inc.	0.30%	$1.3M	0.00%	Not reported
Platinum Investment Management Ltd	0.30%	$1.27M	0.31%	New Not reported
Charles Schwab Investment Management Inc	0.29%	$1.27M	0.00%	Not reported
First Trust Advisors LP	0.29%	$1.27M	0.00%	Add 28.41%
Qube Research & Technologies Ltd	0.28%	$1.19M	0.00%	Not reported
Raymond James Financial Inc	0.27%	$1.18M	0.00%	Not reported
Susquehanna International Group, LLP	0.25%	$1.09M	0.00%	Not reported
Sei Investments Co	0.23%	$1.01M	0.00%	Not reported
Q Fund Management (Hong Kong) Ltd	0.23%	$992K	0.91%	New Not reported

50 of 110 holders

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