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.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2019Renaissance Technologies LLCSell-20,900235,500$4,352
Q3 2019Disciplined Growth InvestorsSell-4,601846,454$15,642
Q2 2019Renaissance Technologies LLCSell-19,400256,400$5,005
Q2 2019ARK InvestBuy43,5192,792,678$54,513
Q2 2019Disciplined Growth InvestorsBuy91851,055$16,613
Q1 2019ARK InvestBuy288,2472,749,159$43,272
Q1 2019Renaissance Technologies LLCBuy74,300275,800$4,341
Q1 2019Disciplined Growth InvestorsSell-4,950850,964$13,394
Q4 2018ARK InvestSell-72,0922,460,912$49,292
Q4 2018Renaissance Technologies LLCSell-26,500201,500$4,036
Q4 2018Disciplined Growth InvestorsSell-18,288855,914$17,144
Q3 2018ARK InvestBuy1,038,8622,533,004$34,955
Q3 2018Renaissance Technologies LLCBuy105,700228,000$3,146
Q3 2018Disciplined Growth InvestorsSell-18,040874,202$12,064
Q2 2018ARK InvestBuy254,6811,494,142$19,394
Q2 2018Disciplined Growth InvestorsSell-2,010892,242$11,581
Q1 2018Renaissance Technologies LLCSell-40,400122,300$1,430
Q1 2018ARK InvestBuy501,1771,239,461$14,489
Q1 2018Disciplined Growth InvestorsSell-4,650894,252$10,454
Q4 2017Renaissance Technologies LLCSell-45,800162,700$2,068
Q4 2017ARK InvestBuy250,608738,284$9,384
Q4 2017Disciplined Growth InvestorsSell-270898,902$11,425
Q3 2017ARK InvestBuy217,928487,676$7,101
Q3 2017Disciplined Growth InvestorsSell-54,824899,172$13,092
Q2 2017Renaissance Technologies LLCBuy113,000208,500$2,475
Q2 2017ARK InvestBuy103,542269,748$3,202
Q2 2017Disciplined Growth InvestorsBuy350953,996$11,324
Q1 2017Renaissance Technologies LLCBuy23,20095,500$869
Q1 2017ARK InvestBuy33,309166,206$1,512
Q1 2017Disciplined Growth InvestorsBuy200,656953,646$8,678

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.