M-TRON INDUSTRIES INC (MPTI) Institutional Ownership Changes & 13F Activity

M-TRON INDUSTRIES INC (MPTI). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy36,23096,789$6,470,345
Q4 2025Renaissance Technologies LLCBuy15,45460,559$3,222,950
Q3 2025Renaissance Technologies LLCBuy6,50045,105$2,502,425
Q2 2025Renaissance Technologies LLCBuy6,00038,605$1,621,410
Q1 2025Renaissance Technologies LLCSell-7,20032,605$1,452,227
Q4 2024Renaissance Technologies LLCBuy23,20039,805$1,927,756
Q3 2024Renaissance Technologies LLCSell-21,94916,605$692,262
Q4 2023Renaissance Technologies LLCBuy3,30338,554$1,376
Q3 2023Renaissance Technologies LLCSell-2,66035,251$624
Q2 2023Renaissance Technologies LLCSell-13,00237,911$421
Q1 2023Renaissance Technologies LLCSell-27,20050,913$547
Q4 2022Renaissance Technologies LLCBuy78,11378,113$683

Frequently asked questions about MPTI activity

  • Which institutional owners are buying MPTI?

    Institutional owners buying MPTI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MPTI activity?

    "Buy" means an investor increased their reported position in MPTI compared to the prior reporting period. This reflects growing exposure to M-TRON INDUSTRIES INC (MPTI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MPTI increasing?

    Institutional interest in MPTI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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