TRISALUS LIFE SCIENCES INC (TLSI) Institutional Ownership Changes & 13F Activity

TRISALUS LIFE SCIENCES INC (TLSI) 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 and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy10,70030,900$123,600
Q3 2025Sequoia Financial AdvisorsBuy19,45619,456$90,471
Q1 2025Renaissance Technologies LLCBuy6,80020,200$111,504
Q4 2024Renaissance Technologies LLCBuy13,40013,400$67,134

Frequently asked questions about TLSI activity

  • Which institutional owners are buying TLSI?

    Institutional owners buying TLSI 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 TLSI activity?

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

  • Is institutional interest in TLSI increasing?

    Institutional interest in TLSI 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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