INHIBRX BIOSCIENCES INC (INBX) Stock Institutional Trading Activity


INHIBRX BIOSCIENCES INC (INBX) 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 Viking Global Investors, Renaissance Technologies LLC, and Arbiter Partners Capital 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
Q4 2025Renaissance Technologies LLCBuy44,20052,600$4,155,400
Q4 2025Viking Global InvestorsSell-350,0001,437,705$113,578,695
Q3 2025Renaissance Technologies LLCSell-16,7008,400$282,912
Q2 2025Arbiter Partners Capital ManagementSell-8,33619,759$281,960
Q3 2024Renaissance Technologies LLCBuy25,10025,100$393,066
Q3 2024Arbiter Partners Capital ManagementBuy28,09528,095$439,967
Q2 2024Viking Global InvestorsBuy1,787,7051,787,705$25,331,780

Frequently asked questions about INBX activity

  • Which institutional owners are buying INBX?

    Institutional owners buying INBX 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 INBX activity?

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

  • Is institutional interest in INBX increasing?

    Institutional interest in INBX 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.