INHIBRX BIOSCIENCES INC (INBX) Institutional Ownership Changes & 13F Activity

INHIBRX BIOSCIENCES INC (INBX). 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 Renaissance Technologies LLC, Viking Global Investors, and Arbiter Partners Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCSell-2,41750,183$3,373,803
Q4 2025Viking Global InvestorsSell-350,0001,437,705$113,578,695
Q4 2025Renaissance Technologies LLCBuy44,20052,600$4,155,400
Q3 2025Renaissance Technologies LLCSell-16,7008,400$282,912
Q2 2025Arbiter Partners Capital ManagementSell-8,33619,759$281,960
Q3 2024Arbiter Partners Capital ManagementBuy28,09528,095$439,967
Q3 2024Renaissance Technologies LLCBuy25,10025,100$393,066
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.