KALARIS THERAPEUTICS INC (KLRS) Institutional Ownership and Insiders Activity

KALARIS THERAPEUTICS INC (KLRS) is widely held by institutional investors, with 53 firms reporting positions valued at approximately $73.33M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Samsara Biocapital, Llc is the largest disclosed holder, reporting approximately $52.43M in KLRS holdings in its latest filing.

Institutional ownership remains highly concentrated, with Samsara Biocapital, Llc representing the majority of disclosed value.