(MTNB) Stock Institutional Trading Activity


(MTNB) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q2 2024), investors with some of the largest reported share count changes include Renaissance Technologies LLC. 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
Q2 2024Renaissance Technologies LLCBuy33,100447,137$70,782
Q1 2024Renaissance Technologies LLCBuy42,400414,037$112
Q4 2023Renaissance Technologies LLCBuy157,300371,637$80
Q3 2023Renaissance Technologies LLCBuy68,237214,337$28
Q2 2023Renaissance Technologies LLCSell-25,829146,100$53
Q1 2023Renaissance Technologies LLCBuy50,833171,929$81
Q4 2022Renaissance Technologies LLCBuy87,296121,096$61
Q3 2022Renaissance Technologies LLCSell-575,35233,800$21
Q2 2021Renaissance Technologies LLCBuy468,749609,152$472
Q1 2021Renaissance Technologies LLCSell-1,078,759140,403$147
Q4 2020Renaissance Technologies LLCBuy952,1621,219,162$1,658
Q2 2020Renaissance Technologies LLCSell-757,300267,000$206
Q1 2020Renaissance Technologies LLCBuy726,3581,024,300$615
Q4 2019Renaissance Technologies LLCBuy44,942297,942$676
Q1 2019Renaissance Technologies LLCBuy118,100253,000$276
Q3 2018Renaissance Technologies LLCBuy134,900134,900$124

Frequently asked questions about MTNB activity

  • Which institutional owners are buying MTNB?

    Institutional owners buying MTNB 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 MTNB activity?

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

  • Is institutional interest in MTNB increasing?

    Institutional interest in MTNB 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.