MATERIALISE NV-ADR (MTLS) Stock Institutional Trading Activity


MATERIALISE NV-ADR (MTLS) 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 Disciplined Growth Investors, Renaissance Technologies LLC, and ARK Invest. 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 2023ARK InvestSell-2,071,2601,521,719$12,630,268
Q1 2023Renaissance Technologies LLCSell-30,100346,400$2,875
Q4 2022ARK InvestSell-2,269,0193,592,979$31,618,215
Q4 2022Renaissance Technologies LLCBuy68,800376,500$3,313
Q3 2022ARK InvestSell-339,1715,861,998$62,782
Q3 2022Renaissance Technologies LLCBuy107,000307,700$3,295
Q2 2022ARK InvestBuy300,1676,201,169$90,723
Q2 2022Renaissance Technologies LLCBuy160,000200,700$2,734
Q1 2022ARK InvestSell-227,8785,901,002$114,184
Q1 2022Renaissance Technologies LLCBuy26,00040,700$788
Q4 2021ARK InvestBuy534,4436,128,880$146,296
Q4 2021Renaissance Technologies LLCSell-10,40014,700$351
Q3 2021ARK InvestSell-595,1145,594,437$112,448
Q2 2021ARK InvestSell-1,252,2706,189,551$149,106
Q1 2021ARK InvestSell-1,122,2607,441,821$267,533
Q4 2020ARK InvestBuy2,244,4028,564,081$464,259
Q4 2020Renaissance Technologies LLCSell-125,70025,100$1,361
Q3 2020ARK InvestBuy1,558,8006,319,679$233,259
Q3 2020Renaissance Technologies LLCSell-76,228150,800$5,566
Q3 2020Disciplined Growth InvestorsSell-104,647595,002$21,962
Q2 2020ARK InvestBuy1,381,7154,760,879$107,405
Q2 2020Renaissance Technologies LLCBuy42,728227,028$5,122
Q2 2020Disciplined Growth InvestorsSell-34,289699,649$15,784
Q1 2020ARK InvestBuy544,7583,379,164$62,751
Q1 2020Renaissance Technologies LLCSell-16,500184,300$3,422
Q1 2020Disciplined Growth InvestorsSell-105,220733,938$13,629
Q4 2019ARK InvestBuy15,0212,834,406$51,898
Q4 2019Renaissance Technologies LLCSell-34,700200,800$3,677
Q4 2019Disciplined Growth InvestorsSell-7,296839,158$15,365
Q3 2019ARK InvestBuy26,7072,819,385$52,102

Frequently asked questions about MTLS activity

  • Which institutional owners are buying MTLS?

    Institutional owners buying MTLS 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 MTLS activity?

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

  • Is institutional interest in MTLS increasing?

    Institutional interest in MTLS 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.