CALCIMEDICA INC (CALC) Institutional Ownership Changes & 13F Activity

CALCIMEDICA INC (CALC). 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 LLCBuy39,775128,075$69,161
Q4 2025Renaissance Technologies LLCBuy18,30088,300$581,897
Q3 2025Renaissance Technologies LLCBuy34,00070,000$215,306
Q2 2025Renaissance Technologies LLCBuy58436,000$57,600
Q1 2025Renaissance Technologies LLCSell-7,78435,416$67,645
Q4 2024Renaissance Technologies LLCBuy43,20043,200$152,928

Frequently asked questions about CALC activity

  • Which institutional owners are buying CALC?

    Institutional owners buying CALC 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 CALC activity?

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

  • Is institutional interest in CALC increasing?

    Institutional interest in CALC 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.

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