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Cabaletta Bio, Inc.

CABA
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001759138

No open-market purchases or sales by Cabaletta Bio, Inc. insiders were filed in the last 90 days; 139 institutions reported holding it in 13F filings for Q2 2026, worth $490.4M in total; no superinvestor holds it.

Q4 2023 vs. Q3 2023

How the institutions holding Cabaletta Bio, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of CABA: Q3 2023 compared with Q4 2023
MeasureQ3 2023Of which not filed for Q4 2023Q4 2023Change
Holders971128+32
Shares40.9M18.5K48.5M+7.65M (+18.7%)
Value$622.6M$282.2K$1.10B+$479.6M (+77.1%)

1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (42)

Institutions that held Cabaletta Bio, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to CABA in Q4 2023
InstitutionSharesValue% of portfolio
T. Rowe Price Investment Management, Inc.1,832,854$41.6M0.03%
Polar Capital Holdings Plc1,250,000$28.4M0.20%
StemPoint Capital LP450,706$10.2M2.76%
Sofinnova Investments, Inc.429,395$9.75M0.55%
Alkeon Capital Management LLC360,000$8.17M0.05%
Blackstone Group Inc.347,494$7.89M0.04%
Point72 Asset Management, L.P.284,666$6.46M0.02%
Schonfeld Strategic Advisors LLC251,615$5.71M0.05%
Cutter Capital Management, LP230,000$5.22M2.50%
Ikarian Capital, LLC216,620$4.92M1.35%
First Turn Management, LLC175,359$3.98M0.57%
Ghost Tree Capital, LLC150,000$3.40M1.96%
Ensign Peak Advisors, Inc118,002$2.68M0.01%
TD Asset Management Inc93,630$2.13M0.00%
Jane Street Group, LLC88,409$2.01M0.00%
Boothbay Fund Management, LLC58,755$1.33M0.05%
Nicholas Investment Partners, LP54,586$1.24M0.14%
Qube Research & Technologies Ltd52,199$1.18M0.00%
Exome Asset Management LLC46,700$1.06M1.05%
Caption Management, LLC38,300$869.4K0.09%
Cubist Systematic Strategies, LLC29,241$663.8K0.01%
Susquehanna International Group, LLP22,054$500.6K0.00%
HealthInvest Partners AB21,000$476.7K0.37%
Blair William & Co18,538$420.8K0.00%
Advisory Research Inc17,660$400.9K0.06%
Denali Advisors LLC17,300$392.7K0.12%
HRT Financial LP13,958$316.0K0.00%
E Fund Management Co., Ltd.11,239$255.1K0.02%
UBS Asset Management Americas Inc11,201$254.3K0.00%
Prelude Capital Management, LLC11,100$252.0K0.02%
Birchview Capital, LP10,000$227.0K0.18%
State Board of Administration of Florida Retirement System9,830$223.1K0.00%
SG Americas Securities, LLC9,740$221.0K0.00%
China Universal Asset Management Co., Ltd.4,962$112.6K0.02%
Virtus ETF Advisers LLC4,507$102.3K0.06%
Group One Trading, L.P.3,397$77.1K0.00%
Quantbot Technologies LP1,500$34.0K0.00%
Macroview Investment Management LLC1,131$25.7K0.03%
US Bancorp274$6.22K0.00%
Fortitude Family Office, LLC262$5.95K0.00%
Daiwa Securities Group Inc.175$4.00K0.00%
GAMMA Investing LLC14$2870.00%

Sold out (10)

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

Institutions that sold out of CABA in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Cormorant Asset Management, LP2,879,424$43.8M
Velan Capital Investment Management LP150,000$2.28M
Putnam Investments LLC58,934$897.0K
EAM Investors, LLC55,156$839.5K
UBS Oconnor LLC48,332$735.6K
Virtu Financial LLC25,631$390.0K
Occudo Quantitative Strategies LP10,123$154.1K
WR Wealth Planners, LLC900$13.7K
Authentikos Wealth Advisory, LLC33$502
Russell Investments Group, Ltd.14$213

Not filed for Q4 2023 yet (1)

Institutions that held Cabaletta Bio, Inc. at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CABA in Q3 2023 that haven't filed for Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
First Republic Investment Management, Inc.18,542$282.2K