BOUNDLESS BIO INC (BOLD) Institutional Ownership Changes & 13F Activity

BOUNDLESS BIO INC (BOLD). 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.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy57,600399,000$438,900
Q4 2025Renaissance Technologies LLCBuy117,838341,400$409,680
Q3 2025Renaissance Technologies LLCBuy102,562223,562$274,981
Q2 2025Renaissance Technologies LLCBuy106,600121,000$122,210
Q1 2025Renaissance Technologies LLCSell-14,30014,400$21,744
Q3 2024Renaissance Technologies LLCSell-16,68328,700$99,589
Q2 2024Renaissance Technologies LLCBuy45,38345,383$175,632

Frequently asked questions about BOLD activity

  • Which institutional owners are buying BOLD?

    Institutional owners buying BOLD 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 BOLD activity?

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

  • Is institutional interest in BOLD increasing?

    Institutional interest in BOLD 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.