IMMX (IMMX) Institutional Ownership Changes & 13F Activity

IMMX. 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
Q4 2025Renaissance Technologies LLCBuy237,100258,600$1,352,478
Q3 2025Renaissance Technologies LLCSell-133,18521,500$44,935
Q2 2024Renaissance Technologies LLCSell-110,815154,685$306,276
Q1 2024Renaissance Technologies LLCBuy233,100265,500$815
Q4 2023Renaissance Technologies LLCBuy21,80032,400$224
Q2 2023Renaissance Technologies LLCSell-16,45010,600$29
Q3 2022Renaissance Technologies LLCSell-35,55027,050$37
Q1 2022Renaissance Technologies LLCBuy62,60062,600$151

Frequently asked questions about IMMX activity

  • Which institutional owners are buying IMMX?

    Institutional owners buying IMMX 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 IMMX activity?

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

  • Is institutional interest in IMMX increasing?

    Institutional interest in IMMX 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.

Related IMMX Institutional Insights