JASPER THERAPEUTICS INC (JSPR) Institutional Ownership Changes & 13F Activity

JASPER THERAPEUTICS INC (JSPR) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). 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 LLCSell-49,683177,500$155,526
Q4 2025Renaissance Technologies LLCBuy18,683227,183$415,745
Q3 2025Renaissance Technologies LLCBuy198,100208,500$496,230
Q2 2025Renaissance Technologies LLCBuy10,40010,400$57,720

Frequently asked questions about JSPR activity

  • Which institutional owners are buying JSPR?

    Institutional owners buying JSPR 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 JSPR activity?

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

  • Is institutional interest in JSPR increasing?

    Institutional interest in JSPR 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 JSPR insights