M-tron Industries, Inc. - MPTI

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 5 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
GAMCO INVESTORS, INC. ET AL History Added to 174,260 9,274 0.09% 0.08% 1 +32,760 23.15% Q4 2025 Feb 05, 2026
VANGUARD GROUP INC History Added to 143,581 7,641 0.0% 0.0% 2 +16,989 13.42% Q4 2025 Jan 29, 2026
BlackRock, Inc. History Added to 135,378 7,204 0.0% 0.0% 3 +3,384 2.56% Q4 2025 Feb 12, 2026
Archon Capital Management LLC History No change 118,233 6,292 3.58% 3.91% 4 0 0.0% Q4 2025 Feb 13, 2026
NEXT CENTURY GROWTH INVESTORS LLC History Added to 109,884 5,848 0.41% 0.35% 5 +22,834 26.23% Q4 2025 Feb 13, 2026
BARD ASSOCIATES INC History Reduced 86,129 4,583 1.18% 1.28% 6 -908 -1.04% Q4 2025 Feb 13, 2026
HERALD INVESTMENT MANAGEMENT Ltd History Added to 67,000 3,556 0.46% 0.4% 7 +12,000 21.82% Q4 2025 Feb 13, 2026
Palisades Investment Partners, LLC History Added to 66,751 3,552 1.34% 1.36% 8 +4,392 7.04% Q4 2025 Jan 20, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 60,559 3,222 0.0% 0.0% 9 +15,454 34.26% Q4 2025 Feb 12, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 56,854 3,026 0.0% 0.0% 10 +1,111 1.99% Q4 2025 Feb 09, 2026
Aristides Capital LLC History Added to 54,054 2,876 0.51% 0.06% 11 +47,054 672.2% Q4 2025 Feb 26, 2026
Grandeur Peak Global Advisors, LLC History New 44,061 2,344 0.32% 12 +44,061 New Q4 2025 Feb 13, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 42,448 2,258 0.0% 0.0% 13 +9,000 26.91% Q4 2025 Feb 12, 2026
STATE STREET CORP History Added to 35,703 1,900 0.0% 0.0% 14 +2,962 9.05% Q4 2025 Feb 13, 2026
ADVISORY RESEARCH INC History New 35,599 1,894 0.24% 15 +35,599 New Q4 2025 Feb 13, 2026
NEW YORK STATE COMMON RETIREMENT FUND History Added to 31,660 1,684 0.0% 0.0% 16 +4,960 18.58% Q4 2025 Feb 12, 2026
NORTHERN TRUST CORP History Reduced 25,626 1,363 0.0% 0.0% 17 -315 -1.21% Q4 2025 Feb 17, 2026
Illumine Investment Management, LLC History Added to 24,628 1,310 0.95% 0.97% 18 +204 0.84% Q4 2025 Feb 09, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 22,724 1,209 0.0% 0.0% 19 +18,555 445.07% Q4 2025 Feb 10, 2026
MCINTYRE FREEDMAN & FLYNN INVESTMENT ADVISERS INC History No change 22,000 1,170 0.73% 0.73% 20 0 0.0% Q4 2025 Feb 12, 2026
TWO SIGMA INVESTMENTS, LP History Reduced 21,546 1,146 0.0% 0.0% 21 -154 -0.71% Q4 2025 Feb 17, 2026
AMERIPRISE FINANCIAL INC History Reduced 20,376 1,084 0.0% 0.0% 22 -859 -4.05% Q4 2025 Feb 17, 2026
Concorde Asset Management, LLC History Added to 19,986 1,063 0.43% 0.44% 23 +164 0.83% Q4 2025 Feb 13, 2026
MORGAN STANLEY History Reduced 19,228 1,023 0.0% 0.0% 24 -3,307 -14.67% Q4 2025 Feb 13, 2026
OSAIC HOLDINGS, INC. History Reduced 17,623 937 0.0% 0.0% 25 -16,947 -49.02% Q4 2025 Feb 17, 2026
MARSHALL WACE, LLP History Reduced 15,594 829 0.0% 0.0% 26 -8,596 -35.54% Q4 2025 Feb 13, 2026
Janney Montgomery Scott LLC History Reduced 12,779 680 0.0% 0.0% 27 -3,973 -23.72% Q4 2025 Feb 11, 2026
CITADEL ADVISORS LLC History Added to 12,539 667 0.0% 0.0% 28 +4,384 53.76% Q4 2025 Feb 17, 2026
Bank of New York Mellon Corp History Added to 10,565 562 0.0% 0.0% 29 +2,624 33.04% Q4 2025 Feb 10, 2026
UBS Group AG History Reduced 9,697 516 0.0% 0.0% 30 -114 -1.16% Q4 2025 Jan 29, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History No change 8,768 466 0.0% 0.0% 31 0 0.0% Q4 2025 Feb 13, 2026
JPMORGAN CHASE & CO History Added to 8,502 452 0.0% 0.0% 32 +7,512 758.79% Q4 2025 Feb 11, 2026
FIRST TRUST ADVISORS LP History Added to 8,244 438 0.0% 0.0% 33 +216 2.69% Q4 2025 Feb 13, 2026
AMERICAN CENTURY COMPANIES INC History No change 7,843 417 0.0% 0.0% 34 0 0.0% Q4 2025 Feb 13, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 6,934 369 0.01% 0.01% 35 0 0.0% Q4 2025 Feb 17, 2026
CORSAIR CAPITAL MANAGEMENT, L.P. History Reduced 5,735 305 0.05% 0.09% 36 -4,265 -42.65% Q4 2025 Feb 17, 2026
Warberg Asset Management LLC History New 5,258 279 0.03% 38 +5,258 New Q4 2025 Feb 13, 2026
GOLDMAN SACHS GROUP INC History Reduced 5,253 279 0.0% 0.0% 37 -4,679 -47.11% Q4 2025 Mar 25, 2026
AQR CAPITAL MANAGEMENT LLC History Reduced 5,108 271 0.0% 0.0% 39 -11,417 -69.09% Q4 2025 Feb 17, 2026
JANE STREET GROUP, LLC History New 4,498 239 0.0% 40 +4,498 New Q4 2025 Feb 12, 2026
MILLENNIUM MANAGEMENT LLC History New 4,445 236 0.0% 41 +4,445 New Q4 2025 Feb 17, 2026
TWO SIGMA ADVISERS, LP History Added to 4,200 223 0.0% 0.0% 42 +300 7.69% Q4 2025 Feb 17, 2026
BARCLAYS PLC History Added to 3,830 203 0.0% 0.0% 43 +317 9.02% Q4 2025 Feb 13, 2026
BANK OF AMERICA CORP /DE/ History Reduced 3,699 196 0.0% 0.0% 44 -1,052 -22.14% Q4 2025 Feb 17, 2026
CANADA PENSION PLAN INVESTMENT BOARD History New 3,200 170 0.0% 45 +3,200 New Q4 2025 Feb 17, 2026
RHUMBLINE ADVISERS History Reduced 3,035 161 0.0% 0.0% 46 -464 -13.26% Q4 2025 Feb 13, 2026
ROYAL BANK OF CANADA History New 2,875 153 0.0% 47 +2,875 New Q4 2025 Feb 17, 2026
WELLS FARGO & COMPANY/MN History Added to 2,847 151 0.0% 0.0% 48 +1,179 70.68% Q4 2025 Feb 13, 2026
UMB Bank, n.a. History No change 2,133 113 0.0% 0.0% 49 0 0.0% Q4 2025 Feb 13, 2026
DEUTSCHE BANK AG\ History Added to 1,709 90 0.0% 0.0% 50 +1,639 2341.43% Q4 2025 Feb 11, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History New 1,605 88 0.0% 51 +1,605 New Q4 2025 Feb 11, 2026
Truvestments Capital LLC History Reduced 1,181 62 0.01% 0.01% 52 -86 -6.79% Q4 2025 Feb 13, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Reduced 1,127 59 0.0% 0.0% 53 -12 -1.05% Q4 2025 Feb 17, 2026
CALDWELL SUTTER CAPITAL, INC. History No change 724 38 0.02% 0.02% 54 0 0.0% Q4 2025 Jan 30, 2026
Police & Firemen's Retirement System of New Jersey History No change 687 36 0.0% 0.0% 55 0 0.0% Q4 2025 Feb 13, 2026
AlphaQuest LLC History Reduced 559 29 0.0% 0.0% 56 -8 -1.41% Q4 2025 Feb 09, 2026
State of Alaska, Department of Revenue History New 503 26 0.0% 57 +503 New Q4 2025 Jan 23, 2026
Solstein Capital, LLC History No change 500 26 0.01% 0.01% 58 0 0.0% Q4 2025 Feb 13, 2026
BFSG, LLC History No change 300 15 0.0% 0.0% 59 0 0.0% Q4 2025 Jan 22, 2026
Quarry LP History New 257 13 0.0% 62 +257 New Q4 2025 Feb 13, 2026
Legal & General Group Plc History Reduced 253 13 0.0% 0.0% 60 -19 -6.99% Q4 2025 Feb 09, 2026
Ameritas Investment Partners, Inc. History No change 251 13 0.0% 0.0% 61 0 0.0% Q4 2025 Feb 11, 2026
Tower Research Capital LLC (TRC) History Reduced 217 11 0.0% 0.0% 63 -151 -41.03% Q4 2025 Feb 17, 2026
Russell Investments Group, Ltd. History Added to 212 11 0.0% 0.0% 66 +9 4.43% Q4 2025 Feb 17, 2026
CWM, LLC History Reduced 208 11 0.0% 0.0% 64 -4 -1.89% Q4 2025 Jan 26, 2026
IFP Advisors, Inc History No change 221 11 0.0% 0.0% 65 0 0.0% Q4 2025 Feb 06, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Reduced 151 8 0.0% 0.0% 67 -3 -1.95% Q4 2025 Feb 17, 2026
MCF Advisors LLC History Added to 140 7 0.0% 0.0% 68 +30 27.27% Q4 2025 Feb 11, 2026
Sunbelt Securities, Inc. History New 120 6 0.0% 69 +120 New Q4 2025 Feb 20, 2026
FMR LLC History Added to 77 4 0.0% 70 +59 327.78% Q4 2025 Feb 17, 2026
AMALGAMATED BANK History Reduced 77 4 0.0% 0.0% 71 -7 -8.33% Q4 2025 Feb 05, 2026
WealthCollab, LLC History No change 81 4 0.0% 0.0% 72 0 0.0% Q4 2025 Jan 27, 2026
CITIGROUP INC History Reduced 67 3 0.0% 0.0% 73 -38 -36.19% Q4 2025 Feb 13, 2026
Farther Finance Advisors, LLC History No change 70 3 0.0% 0.0% 74 0 0.0% Q4 2025 Jan 23, 2026
Arax Advisory Partners History Reduced 50 2 0.0% 0.0% 75 -143 -74.09% Q4 2025 Feb 13, 2026
GAMMA Investing LLC History Added to 35 1 0.0% 0.0% 77 +12 52.17% Q4 2025 Jan 05, 2026
SBI Securities Co., Ltd. History No change 19 1 0.0% 0.0% 76 0 0.0% Q4 2025 Feb 03, 2026
G2 Investment Partners Management LLC History Closed out 0 0 0.17% -15,000 -100.0% Q3 2025 Nov 14, 2025
Quadrature Capital Ltd History Closed out 0 0 0.01% -10,355 -100.0% Q3 2025 Nov 13, 2025
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Closed out 0 0 0.0% -9,191 -100.0% Q3 2025 Nov 14, 2025
Worth Venture Partners, LLC History Closed out 0 0 1.15% -7,062 -100.0% Q3 2025 Nov 14, 2025
XTX Topco Ltd History Closed out 0 0 0.01% -3,789 -100.0% Q3 2025 Nov 14, 2025
VICTORY CAPITAL MANAGEMENT INC History Closed out 0 0 0.0% -3,705 -100.0% Q3 2025 Nov 12, 2025
Acuitas Investments, LLC History Closed out 0 0 0.09% -2,531 -100.0% Q3 2025 Nov 18, 2025
CIBC Private Wealth Group LLC History Closed out 0 0 0.0% -500 -100.0% Q3 2025 Nov 24, 2025
Rise Advisors, LLC History Closed out 0 0 -12 -100.0% Q3 2025 Oct 08, 2025
Sterling Capital Management LLC History Added to 16 0 +10 166.67% Q4 2025 Feb 13, 2026
Allworth Financial LP History New 9 0 +9 New Q4 2025 Feb 05, 2026
Advisory Services Network, LLC History Closed out 0 0 -2 -100.0% Q3 2025 Nov 18, 2025
PNC FINANCIAL SERVICES GROUP, INC. History Reduced 1 0 -1 -50.0% Q4 2025 Feb 06, 2026
Clearstead Advisors, LLC History No change 1 0 0 0.0% Q4 2025 Feb 09, 2026
Founders Capital Management History No change 5 0 0 0.0% Q4 2025 Jan 15, 2026
EverSource Wealth Advisors, LLC History No change 1 0 0 0.0% Q4 2025 Feb 06, 2026
True Wealth Design, LLC History No change 17 0 0 0.0% Q4 2025 Jan 08, 2026