MINERALS TECHNOLOGIES INC (MTX) Stock Institutional Trading Activity


MINERALS TECHNOLOGIES INC (MTX) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, First Eagle U.S. Value, and Third Avenue Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2015Renaissance Technologies LLCBuy61,700271,000$19,810
Q4 2014Renaissance Technologies LLCSell-141,300209,300$14,536
Q3 2014Renaissance Technologies LLCSell-142,000350,600$21,636
Q2 2014Third Avenue ManagementSell-141,213509,175$33,392
Q2 2014Renaissance Technologies LLCBuy700492,600$32,305
Q1 2014Third Avenue ManagementBuy26,516650,388$41,989
Q1 2014Renaissance Technologies LLCBuy195,800491,900$31,757
Q4 2013Renaissance Technologies LLCBuy9,600296,100$17,787
Q3 2013Third Avenue ManagementSell-46,801623,872$30,801
Q3 2013Renaissance Technologies LLCBuy91,100286,500$14,145
Q2 2013Third Avenue ManagementBuy670,673670,673$27,726
Q2 2013Renaissance Technologies LLCBuy195,400195,400$8,078

Frequently asked questions about MTX activity

  • Which institutional owners are buying MTX?

    Institutional owners buying MTX 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 MTX activity?

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

  • Is institutional interest in MTX increasing?

    Institutional interest in MTX 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.