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M-tron Industries, Inc. 13F holders

118 funds reported a position in M-tron Industries, Inc. in their 13F for the quarter ended 30 June 2026, together 2.9 million shares worth $288.2 million. Against the quarter before, 33 opened a position, 57 added, 18 trimmed and 10 sold out; together they bought a net 811,601 shares. The largest holders: T. Rowe Price Investment Management, Inc., BlackRock, Inc. and Gamco Investors, Inc. Et Al.

Funds holding118+21 on Q1 2026
Shares they held2.9Mworth $288.2 million
Net bought on the quarter811,601 sharesabout $81.1 million at the funds' values
Funds buying to selling90 to 28opened or added, to cut or sold
Opened 33Added 57Held 11Trimmed 18Sold out 10
Opened: 33 fundsAdded: 57 fundsHeld: 11 fundsTrimmed: 18 fundsSold out: 10 funds

What each fund did in MPTI against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q3 2024: 37 funds, 727,094 shares37Q3 2024Q4 2024: 59 funds, 1.1 million shares59Q4 2024Q1 2025: 56 funds, 1.0 million shares56Q1 2025Q2 2025: 70 funds, 1.4 million shares70Q2 2025Q3 2025: 85 funds, 1.4 million shares85Q3 2025Q4 2025: 85 funds, 1.6 million shares85Q4 2025Q1 2026: 97 funds, 2.1 million shares97Q1 2026Q2 2026: 118 funds, 2.9 million shares118Q2 2026

Funds reporting a position in MPTI in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 22 reported a position in M-tron Industries, Inc.: 3 opened one, 6 added, 1 trimmed and 4 sold out, a net 46,511 shares bought.

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 5 reported a position in M-tron Industries, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Two Sigma Investments, 132,465 shares worth $13.1 million, 0.0% of its reported book. Sold out: Millennium Management. In the quarter, 3 funds added or opened a position and 3 trimmed or sold out; together they bought a net 85,118 shares, about $8.4 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Two Sigma Investments132,465$13.1 million0.0%+70,002added30 June 202613F
Geode Capital Management100,646$10.0 million0.0%+36,715added30 June 202613F
Renaissance Technologies96,005$9.5 million0.0%-784trimmed30 June 202613F
Citadel Advisors9,199$912,0810.0%-13,556trimmed30 June 202613F
FMR LLC139$13,7820.0%+48added30 June 202613F
Millennium Management0$00.0%-7,307exited30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
T. Rowe Price Investment Management, Inc.255,5068.86%$25.3 million0.02%new13F
BlackRock, Inc.252,9728.77%$25.1 million0.00%+111,22413F
Gamco Investors, Inc. Et Al201,2806.98%$20.0 million0.18%+32,88013F
Vanguard Capital Management LLC173,1486.01%$17.2 million0.00%+56,38013F
Royce & Associates LP156,5955.43%$15.5 million0.12%+148,27113F
Two Sigma Investments, LP132,4654.59%$13.1 million0.01%+70,00213F
Next Century Growth Investors LLC124,1734.31%$12.3 million0.65%+15,95313F
Geode Capital Management, LLC100,6463.49%$10.0 million0.00%+36,71513F
Renaissance Technologies LLC96,0053.33%$9.5 million0.01%-78413F
State Street Corp.82,4932.86%$8.2 million0.00%+38,21013F
Palisades Investment Partners, LLC82,2962.85%$8.2 million2.32%+1,26913F
Congruence Capital, LLC66,7012.31%$6.6 million1.73%+24,44513F
Advisory Research Inc.59,0112.05%$5.9 million0.58%+8,46813F
Herald Investment Management Ltd58,5002.03%$5.8 million0.79%+3,50013F
Grandeur Peak Global Advisors, LLC56,6811.97%$5.6 million1.30%+5,83313F
D. E. Shaw & Co., Inc.48,4931.68%$4.8 million0.00%+43,07713F
Dimensional Fund Advisors LP47,6811.65%$4.7 million0.00%+2,69313F
Hunter Associates Investment Management LLC46,8041.62%$4.6 million0.53%new13F
Bard Associates Inc.44,5781.55%$4.4 million0.98%-40,94013F
Aristides Capital LLC41,2091.43%$4.1 million1.05%-24,46413F
Northern Trust Corp.39,8321.38%$3.9 million0.00%+11,39913F
Potrero Capital Research LLC38,1611.32%$3.8 million2.32%+6,36013F
New York State Common Retirement Fund31,6601.10%$3.1 million0.00%no change13F
Vanguard Portfolio Management LLC30,9541.07%$3.1 million0.00%+11,14713F
BNP Paribas Financial Markets30,5831.06%$3.0 million0.00%+8,15513F
Vanguard Fiduciary Trust Co.27,1800.94%$2.7 million0.00%+5,58313F
McIntyre Freedman & Flynn Investment Advisers Inc.25,8000.89%$2.6 million1.53%+4,30013F
Verition Fund Management LLC25,0000.87%$2.5 million0.02%new13F
Illumine Investment Management, LLC00.00%$2.5 million1.60%-24,09313F
UBS Group AG24,4930.85%$2.4 million0.00%+3,17713F
Morgan Stanley21,3580.74%$2.1 million0.00%+4,23913F
Invesco Ltd.18,9580.66%$1.9 million0.00%new13F
Goldman Sachs Group Inc.18,7690.65%$1.9 million0.00%+13,68313F
Acadian Asset Management LLC17,2580.60%$1.7 million0.00%+15,04813F
Bank of New York Mellon Corp17,1430.59%$1.7 million0.00%+6,06913F
Ameriprise Financial Inc.17,0980.59%$1.7 million0.00%-3,03313F
Nuveen, LLC16,7150.58%$1.7 million0.00%+6,63813F
Apis Capital Advisors, LLC16,0000.55%$1.6 million0.15%+4,00013F
Russell Investments Group, Ltd.14,6670.51%$1.5 million0.00%+37313F
XTX Topco Ltd14,5480.50%$1.4 million0.02%+3,91713F
Informed Momentum Co LLC14,5160.50%$1.4 million0.13%new13F
ExodusPoint Capital Management, LP14,1100.49%$1.4 million0.01%-7,77213F
Osaic Holdings, Inc.13,1040.45%$1.3 million0.00%+10,57713F
Platinum Investment Management Ltd12,8390.45%$1.3 million0.31%new13F
Charles Schwab Investment Management Inc.12,8070.44%$1.3 million0.00%+4,14913F
First Trust Advisors LP12,7630.44%$1.3 million0.00%+2,82413F
Qube Research & Technologies Ltd11,9860.42%$1.2 million0.00%new13F
Raymond James Financial Inc.11,9120.41%$1.2 million0.00%new13F
Janney Montgomery Scott LLC11,7780.41%$1.2 million0.00%-55113F
Susquehanna International Group, LLP11,0280.38%$1.1 million0.00%-87813F
The 50 largest of the 118 funds that reported a position in MPTI in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
23 October 202613GRoyce & Associates LP and 1 other229,5075.3%30 September 2026passive, other (13d-1(d))EDGAR
14 August 202613GT. Rowe Price Investment Management, Inc. and 1 other255,5065.9%30 June 2026passive, institutional (13d-1(b))EDGAR
3 August 202613G/ABank Of America Corp and 1 other19,7290.5%30 June 2026passive, institutional (13d-1(b))EDGAR
29 July 202613G/ABlackRock, Inc. and 1 other250,5745.8%30 June 2026passive, institutional (13d-1(b))EDGAR
14 May 202613GBank Of America Corp and 1 other212,4376.1%31 March 2026passive, institutional (13d-1(b))EDGAR
27 April 202613GBlackRock, Inc. and 1 other282,6307.6%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613D/AGamco Investors, Inc. Et Al and 3 others168,4004.7%26 March 2026The Reporting Persons file the long form Schedule 13D pursuant to Section 13d-1 of the Securities Exchange Act of 1934 (the "Act") even though they may be technically eligible to file the short form Schedule G. Because the Reporting PersonsEDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
12 August 2026698$85.62SEC
4 August 20262$83.57SEC
27 July 202659$83.58SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 698 on 12 August 2026. A fail is an operational fact about settlement, not a position.