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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 2023 vs. Q3 2023

How the institutions holding Kalaris Therapeutics, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of KLRS: Q3 2023 compared with Q4 2023
MeasureQ3 2023Q4 2023Change
Holders9082−8
Shares53.7M41.9M−11.8M (−22.0%)
Value$115.5M$28.5M−$87.0M (−75.3%)

New holders (26)

Institutions that held Kalaris Therapeutics, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to KLRS in Q4 2023
InstitutionSharesValue% of portfolio
D. E. Shaw & Co., Inc.252,639$171.7K0.00%
Citadel Advisors LLC239,869$163.1K0.00%
Pennant Investors, LP215,700$146.6K0.05%
Gsa Capital Partners LLP208,781$142.0K0.01%
Commonwealth Equity Services, LLC203,500$138.0K0.00%
Acadian Asset Management LLC199,785$134.0K0.00%
Qube Research & Technologies Ltd197,018$133.9K0.00%
683 Capital Management, LLC190,581$129.6K0.01%
AQR Capital Management LLC124,400$84.6K0.00%
Two Sigma Advisers, LP98,800$67.2K0.00%
Engineers Gate Manager LP62,752$42.7K0.00%
Amundi45,448$30.9K0.00%
Virtu Financial LLC41,269$28.0K0.00%
Two Sigma Securities, LLC36,004$24.5K0.00%
Raymond James Financial Services Advisors, Inc.33,440$22.7K0.00%
Focus Financial Network Inc32,141$21.8K0.00%
Capstone Investment Advisors, LLC25,000$17.0K0.00%
American Century Companies Inc23,111$15.7K0.00%
Manufacturers Life Insurance Company, The23,010$15.6K0.00%
PFG Investments, LLC19,500$13.3K0.00%
State Board of Administration of Florida Retirement System13,226$8.99K0.00%
JustInvest LLC11,553$7.85K0.00%
Baker Ellis Asset Management LLC10,000$6.80K0.00%
Quantbot Technologies LP8,484$5.77K0.00%
Federated Hermes, Inc.1,965$1.34K0.00%
The PNC Financial Services Group, Inc.126$860.00%

Sold out (34)

Institutions that held Kalaris Therapeutics, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.