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Kalaris Therapeutics, Inc.

KLRS
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001754068

No open-market purchases or sales by Kalaris Therapeutics, Inc. insiders were filed in the last 90 days; 56 institutions reported holding it in 13F filings for Q2 2026, worth $73.4M in total; no superinvestor holds it.

Q4 2024 vs. Q3 2024

How the institutions holding Kalaris Therapeutics, Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of KLRS: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders60153−6
Shares44.9M60.5K49.6M+4.78M (+10.7%)
Value$36.3M$48.9K$20.7M−$15.6M (−43.0%)

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (11)

Institutions that held Kalaris Therapeutics, Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to KLRS in Q4 2024
InstitutionSharesValue% of portfolio
Gilead Sciences, Inc.16,635,286$6.99M0.45%
Jacobs Levy Equity Management, Inc664,423$279.1K0.00%
Tang Capital Management LLC552,264$232.0K0.02%
Woodline Partners LP451,858$189.8K0.00%
Squarepoint Ops LLC337,943$141.9K0.00%
BNP Paribas Arbitrage, SA74,963$31.5K0.00%
Raymond James Financial Inc60,500$25.4K0.00%
Virtu Financial LLC46,576$20.0K0.00%
Two Sigma Securities, LLC32,579$13.7K0.00%
HRT Financial LP31,586$13.0K0.00%
SBI Securities Co., Ltd.18$80.00%

Sold out (17)

Institutions that held Kalaris Therapeutics, Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Not filed for Q4 2024 yet (1)

Institutions that held Kalaris Therapeutics, Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding KLRS in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Raymond James Financial Services Advisors, Inc.60,500$48.9K