M-tron Industries MPTI Institutional Ownership

NYSE MPTI

$65.91 -3.48 (-5.02%)

As of: Oct 22, 2026 · 10:36 AM EDT

Institutions by Trading Activity

118 Institutions

Increased 91 77.1%

Unchanged 9 7.6%

Reduced 18 15.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

64.45%

▲+6.96 pp QoQ

Shares Held by Institutions

2.80Mn

of 4.35Mn outstanding

▲+36.58% QoQ

Shares Outstanding

4.35Mn

1.55Mn held outside 13F filers

Institutional Investors

118

filed 13F for Jun 2026

▲+22 vs prior quarter

Net Shares Added (QoQ)

+750.25K

accumulated since last quarter

Value of Holdings

$190.30Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

M-tron Industries, Inc. (NYSE:MPTI) was reported as a holding by 118 institutional investors in 13F filings for the quarter ended June 30, 2026.

Collectively, these holders controlled 64.45% of M-tron Industries' outstanding shares in Q2 2026, up from 57.49% in Q1 2026.
Total shares held in M-tron Industries rose 36.58% versus Q1 2026, while the number of holders rose 76.12% versus Q2 2025.
Of the 118 holders, 91 added to their positions, 18 reduced their stakes and 9 left their positions unchanged in Q2 2026.
The aggregate institutional position in M-tron Industries was 2.8Mn shares at the end of Q2 2026, up 750.25K from the prior quarter and up 1.5Mn from a year earlier.
As of June 30, 2026, the biggest holder of M-tron Industries was T. Rowe Price Investment Management, Inc. with 255.51K shares, or 5.88% of shares outstanding.
Holders that added the most shares of M-tron Industries in Q2 2026 were Royce & Associates LP (+148.27K shares), BlackRock, Inc. (+111.22K shares), Two Sigma Investments, LP (+70K shares), Vanguard Capital Management LLC (+56.38K shares) and D. E. Shaw & Co., Inc. (+43.08K shares).
The largest position reductions in MPTI for Q2 2026 were by Archon Capital Management LLC (-69.3K shares), Bard Associates Inc (-40.94K shares), Aristides Capital LLC (-24.46K shares), Citadel Advisors LLC (-13.56K shares) and SEI Investments Co (-8.19K shares).
Business Quant data shows the 10 biggest positions in M-tron Industries as of Q2 2026 were held by T. Rowe Price Investment Management, Inc. (255.51K shares), BlackRock, Inc. (252.97K shares), Gamco Investors, Inc. (201.28K shares), Vanguard Capital Management LLC (173.15K shares), Royce & Associates LP (156.59K shares), Two Sigma Investments, LP (132.47K shares), Next Century Growth Investors LLC (124.17K shares), Geode Capital Management, LLC (100.65K shares), Renaissance Technologies LLC (96K shares) and State Street Corp (82.49K shares).

Form 13F Holdings

119 Institutional Holders

Report period 30 Jun, 2026

Total shares held 2.80Mn

Of outstanding 64.45%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	T. Rowe Price Investment Management, Inc.	0001897612	255,506	5.88%	▲255,506	0.00%	$25.33K
2	BlackRock, Inc.	0002012383	252,972	5.82%	▲111,224	+78.47%	$25.08Mn
3	GAMCO INVESTORS, INC. ET AL	0000807249	201,280	4.63%	▲32,880	+19.52%	$19.96Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	173,148	3.98%	▲56,380	+48.28%	$17.17Mn
5	ROYCE & ASSOCIATES LP	0000906304	156,595	3.60%	▲148,271	+1,781.25%	$15.53Mn
6	TWO SIGMA INVESTMENTS, LP	0001179392	132,465	3.05%	▲70,002	+112.07%	$13.13Mn
7	NEXT CENTURY GROWTH INVESTORS LLC	0001134007	124,173	2.86%	▲15,953	+14.74%	$12.31Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	100,646	2.32%	▲36,715	+57.43%	$9.98Mn
9	RENAISSANCE TECHNOLOGIES LLC	0001037389	96,005	2.21%	▼784	-0.81%	$9.52Mn
10	State Street Corp	0000093751	82,493	1.90%	▲38,210	+86.29%	$8.18Mn
11	Palisades Investment Partners, LLC	0001427373	82,296	1.89%	▲1,269	+1.57%	$8.16Mn
12	CONGRUENCE CAPITAL, LLC	0002085569	66,701	1.53%	▲24,445	+57.85%	$6.61Mn
13	ADVISORY RESEARCH INC	0000902584	59,011	1.36%	▲8,468	+16.75%	$5.85Mn
14	HERALD INVESTMENT MANAGEMENT Ltd	0001512022	58,500	1.35%	▲3,500	+6.36%	$5.79Mn
15	D. E. Shaw & Co., Inc.	0001009207	48,493	1.12%	▲43,077	+795.37%	$4.81Mn
16	DIMENSIONAL FUND ADVISORS LP	0000354204	47,681	1.10%	▲2,693	+5.99%	$4.73Mn
17	HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC	0001380137	46,804	1.08%	▲46,804	0.00%	$4.63K
18	BARD ASSOCIATES INC	0001105907	44,578	1.03%	▼40,940	-47.87%	$4.42Mn
19	Aristides Capital LLC	0001595521	41,209	0.95%	▼24,464	-37.25%	$4.09Mn
20	Northern Trust Corp	0000073124	39,832	0.92%	▲11,399	+40.09%	$3.95Mn

Showing 1 to 20 of 119 holders