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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.

Q3 2024 vs. Q2 2024

How the institutions holding Kalaris Therapeutics, Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024All holders in Q2 2024

13F holders of KLRS: Q2 2024 compared with Q3 2024
MeasureQ2 2024Of which not filed for Q3 2024Q3 2024Change
Holders72160−11
Shares46.8M634.0K44.9M−1.32M (−2.9%)
Value$33.9M$458.6K$36.3M+$2.87M (+8.6%)

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (3)

Institutions that held Kalaris Therapeutics, Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to KLRS in Q3 2024
InstitutionSharesValue% of portfolio
Siren, L.L.C.6,597,167$5.33M0.27%
BlackRock, Inc.632,890$511.7K0.00%
Amundi45,448$36.0K0.00%

Sold out (14)

Institutions that held Kalaris Therapeutics, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of KLRS in Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
Artal Group S.A.6,597,167$4.77M
Pennant Investors, LP215,700$156.0K
Y-Intercept (Hong Kong) Ltd194,473$140.7K
Centiva Capital, LP137,897$99.7K
Gsa Capital Partners LLP51,224$37.0K
Paloma Partners Management Co31,765$23.0K
Mirae Asset Global ETFs Holdings Ltd.26,032$18.8K
Rhumbline Advisers18,494$13.4K
Balyasny Asset Management LLC15,947$11.5K
Jump Financial, LLC14,565$10.5K
Royal Bank of Canada9,294$7.00K
Macquarie Group Ltd2,561$1.85K
New York State Common Retirement Fund467$338
Avion Wealth683$0

Not filed for Q3 2024 yet (1)

Institutions that held Kalaris Therapeutics, Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding KLRS in Q2 2024 that haven't filed for Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
BlackRock Inc.634,020$458.6K