MATERION CORP (MTRN) Institutional Ownership Changes & 13F Activity

MATERION CORP (MTRN). 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 First Eagle U.S. Value, ARK Invest, and Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026First Eagle U.S. ValueBuy43,950101,950$14,747,068
Q1 2026ARK InvestBuy6571$82,595
Q4 2025First Eagle U.S. ValueBuy33,50058,000$7,210,560
Q4 2025ARK InvestSell-129565$70,241
Q3 2025First Eagle U.S. ValueBuy24,50024,500$2,959,845
Q3 2025Renaissance Technologies LLCSell-50011,900$1,437,639
Q3 2025ARK InvestSell-207694$83,842
Q2 2025Renaissance Technologies LLCSell-19,90012,400$984,188
Q2 2025ARK InvestBuy94901$71,512
Q1 2025Renaissance Technologies LLCBuy23,82732,300$2,635,680
Q1 2025ARK InvestSell-38807$65,851
Q4 2024Renaissance Technologies LLCSell-25,4278,473$837,810
Q4 2024ARK InvestBuy85845$83,554
Q3 2024Renaissance Technologies LLCSell-2,00033,900$3,792,054
Q3 2024ARK InvestBuy760760$85,014
Q2 2024Renaissance Technologies LLCBuy22,30035,900$3,881,867
Q1 2024Renaissance Technologies LLCSell-11,10713,600$1,792
Q4 2023Renaissance Technologies LLCSell-18,99924,707$3,215
Q3 2023Renaissance Technologies LLCSell-30,00143,706$4,454
Q2 2023Renaissance Technologies LLCBuy2,50073,707$8,417
Q1 2023Renaissance Technologies LLCSell-21,40071,207$8,260
Q4 2022Renaissance Technologies LLCSell-47,50092,607$8,104
Q3 2022Renaissance Technologies LLCSell-70,500140,107$11,209
Q2 2022Renaissance Technologies LLCBuy5,100210,607$15,528
Q1 2022Renaissance Technologies LLCSell-4,900205,507$17,620
Q4 2021Renaissance Technologies LLCSell-13,804210,407$19,345
Q3 2021Renaissance Technologies LLCSell-57,800224,211$15,390
Q2 2021Renaissance Technologies LLCSell-139,500282,011$21,250
Q1 2021Renaissance Technologies LLCSell-30,300421,511$27,921
Q4 2020Renaissance Technologies LLCSell-73,083451,811$28,789

Frequently asked questions about MTRN activity

  • Which institutional owners are buying MTRN?

    Institutional owners buying MTRN 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 MTRN activity?

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

  • Is institutional interest in MTRN increasing?

    Institutional interest in MTRN 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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