M-tron Industries, Inc.

MPTI

Exchange: NYSE
Industry: Electronic Components, NEC
SEC CIK: 0001902314

SEC filings (opens in a new tab)

In the last 90 days, M-tron Industries, Inc. insiders filed 0 open-market purchases and 1 sale; 119 institutions reported holding it in 13F filings for Q2 2026, worth $288.2M in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding M-tron Industries, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of MPTI: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Of which not filed for Q2 2026	Q2 2026	Change
Holders	97	2	119	+24
Shares	2.07M	331	2.88M	+811.6K (+39.2%)
Value	$138.5M	$22.1K	$288.2M	+$149.7M (+108.1%)

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (34)

Institutions that held M-tron Industries, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to MPTI in Q2 2026
Institution	Shares	Value	% of portfolio
T. Rowe Price Investment Management, Inc.	255,506	$25.3M	0.02%
Hunter Associates Investment Management LLC	46,804	$4.63M	0.53%
Verition Fund Management LLC	25,000	$2.48M	0.02%
Invesco Ltd.	18,958	$1.88M	0.00%
EAM Investors, LLC	14,516	$1.44M	0.13%
Platinum Investment Management Ltd	12,839	$1.27M	0.31%
Qube Research & Technologies Ltd	11,986	$1.19M	0.00%
Raymond James Financial Inc	11,912	$1.18M	0.00%
Q Fund Management (Hong Kong) Ltd	10,000	$991.5K	0.91%
Squarepoint Ops LLC	9,448	$936.8K	0.00%
TD Asset Management Inc	8,572	$849.9K	0.00%
Gsa Capital Partners LLP	7,333	$727.0K	0.05%
Aviva PLC	4,847	$480.6K	0.00%
Price T Rowe Associates Inc	3,433	$341.0K	0.00%
Alliancebernstein L.P.	4,700	$314.2K	0.00%
Creative Planning	2,927	$290.2K	0.00%
Onyx Bridge Wealth Group LLC	2,775	$275.1K	0.02%
Numerai GP LLC	2,670	$264.7K	0.02%
Victory Capital Management Inc	2,465	$244.4K	0.00%
Franklin Resources Inc	2,226	$220.7K	0.00%
Worth Venture Partners, LLC	2,119	$210.1K	0.47%
Vident Advisory, LLC	2,119	$210.1K	0.00%
Quantbot Technologies LP	1,451	$143.9K	0.01%
Jones Financial Companies LLLP	854	$79.9K	0.00%
STRS Ohio	400	$39.7K	0.00%
New York State Teachers Retirement System	298	$30.0K	0.00%
Leonteq Securities AG	146	$14.4K	0.00%
Northwestern Mutual Wealth Management Co	66	$6.54K	0.00%
West Paces Advisors Inc.	47	$4.66K	0.00%
Stone House Investment Management, LLC	40	$3.97K	0.00%
Covestor Ltd	6	$1.00K	0.00%
SRS Capital Advisors, Inc.	6	$595	0.00%
Rialto Wealth Management, LLC	5	$496	0.00%
National Bank of Canada	2	$198	0.00%

Sold out (10)

Institutions that held M-tron Industries, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of MPTI in Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Nomura Holdings Inc	72,516	$4.85M
Marshall Wace, LLP	51,593	$3.45M
Cable Car Capital LLC	40,000	$2.67M
Jane Street Group, LLC	14,549	$972.6K
Millennium Management LLC	7,307	$488.5K
HRT Financial LP	5,701	$381.0K
Los Angeles Capital Management LLC	5,125	$342.6K
Canada Pension Plan Investment Board	3,200	$213.9K
Sound Income Strategies, LLC	250	$18.0K
Advisory Services Network, LLC	2	$134

Not filed for Q2 2026 yet (2)

Institutions that held M-tron Industries, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MPTI in Q1 2026 that haven't filed for Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
CWM, LLC	211	$14.1K
Sunbelt Securities, Inc.	120	$8.02K