ADVISORY RESEARCH INC

Position in MPTI — M-tron Industries, Inc.

CIK 902584 CHICAGO, IL

Position in MPTI

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$5,850,940

+$2,472,142 QoQ

Shares Held

59,011

+16.8% QoQ

Ownership

1.36%

of shares outstanding

% of Portfolio

0.61%

of 13F equity value

Holder Rank

#13

of 119 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

ADVISORY RESEARCH INC holds $46,290,819 across 3 Electronic Components names. MPTI ranks #2 (12.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BELFA	Bel Fuse Inc /Nj	117,896	$39,264,082
2	MPTI	M-tron Industries, Inc. This page	59,011	$5,850,940
3	RAL	Ralliant Corp	15,969	$1,175,797

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,850,940	59,011	+16.8%	Shares	Sole	2026-08-13
2026-03-31	$3,378,798	50,543	+42.0%	Shares	Sole	2026-05-14
2025-12-31	$1,894,578	35,599	—	Shares	Other	2026-02-13
No filing history on record for this holder in this stock.