M-tron Industries, Inc. (MPTI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

43,071Shares held by institutions

$2,821,151Value of institutional holdings

46.84%Institutional ownership %

43.39%Shares Changed QoQ

68No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

M-tron Industries, Inc. (NYSE:MPTI) has 83 institutional investors with active 13F positions as of December 2025.

These investors held 56.8% of outstanding shares in December 2025, up from 48.3% in September 2025.
Their total shares held in MPTI increased 21.99% quarter over quarter, and separately, investors owning M-tron Industries increased 40.68% from a year ago.
Among the 83 funds, 38 bought more M-tron Industries shares, 27 sold down, and 18 held their ground.
Institutional investors collectively held 1.66Mn shares in M-tron Industries as of December 2025, up by 298.73K shares quarter on quarter, and up 549.08K shares year over year.
GAMCO INVESTORS, INC. ET AL is the top holder of M-tron Industries as of December 31, 2025, with 174.26K shares representing 5.98% of outstanding stock.
The biggest buyers of M-tron Industries for the quarter ending December 2025 included Aristides Capital LLC (101.11K), Grandeur Peak Global Advisors, LLC (44.06K), ADVISORY RESEARCH INC (35.6K), GAMCO INVESTORS, INC. ET AL (32.76K), NEXT CENTURY GROWTH INVESTORS LLC (22.83K).
Leading sellers of M-tron Industries shares for the quarter ending December 2025 were OSAIC HOLDINGS, INC. (16.95K), AQR CAPITAL MANAGEMENT LLC (11.42K), MARSHALL WACE, LLP (8.6K), Bank Of America Corp /De/ (5.8K), Goldman Sachs Group Inc (4.68K).
Per Business Quant, the top 10 investors in MPTI for the quarter ending December 2025 include GAMCO INVESTORS, INC. ET AL (174.26K), VANGUARD GROUP INC (143.58K), BlackRock, Inc. (135.38K), Archon Capital Management LLC (118.23K), NEXT CENTURY GROWTH INVESTORS LLC (109.88K), Aristides Capital LLC (108.11K), BARD ASSOCIATES INC (86.13K), HERALD INVESTMENT MANAGEMENT Ltd (67.0K), Palisades Investment Partners, LLC (66.75K), RENAISSANCE TECHNOLOGIES LLC (60.56K).

83 Institutional Holders

43,071 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	3,384	2.56%	$0.00
GAMCO INVESTORS, INC. ET AL	31 Dec, 2025	32,760	23.15%	$0.00
Illumine Investment Management, LLC	31 Dec, 2025	204	0.84%	$0.00
Barclays Plc	31 Dec, 2025	-2,395	-38.47%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	16,989	13.42%	$0.00
Concorde Asset Management, LLC	31 Dec, 2025	164	0.83%	$0.00
Archon Capital Management LLC	31 Dec, 2025	0	0.00%	$0.00
OSAIC HOLDINGS, INC.	31 Dec, 2025	-16,947	-49.02%	$0.00
NEXT CENTURY GROWTH INVESTORS LLC	31 Dec, 2025	22,834	26.23%	$0.00
UBS Group AG	31 Dec, 2025	-114	-1.16%	$0.00
Aristides Capital LLC	31 Dec, 2025	101,108	1,444.40%	$0.00
Truvestments Capital LLC	31 Dec, 2025	-86	-6.79%	$0.00
BARD ASSOCIATES INC	31 Dec, 2025	-908	-1.04%	$0.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	-12	-1.05%	$0.00
HERALD INVESTMENT MANAGEMENT Ltd	31 Dec, 2025	12,000	21.82%	$0.00
Police & Firemen's Retirement System of New Jersey	31 Dec, 2025	0	0.00%	$0.00
Palisades Investment Partners, LLC	31 Dec, 2025	4,392	7.04%	$0.00
AlphaQuest LLC	31 Dec, 2025	-8	-1.41%	$0.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	15,454	34.26%	$0.00
Solstein Capital, LLC	31 Dec, 2025	0	0.00%	$0.00

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