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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 2021 vs. Q3 2021

How the institutions holding Cabaletta Bio, Inc. changed between Q3 2021 and Q4 2021.

All holders in Q4 2021All holders in Q3 2021

13F holders of CABA: Q3 2021 compared with Q4 2021
MeasureQ3 2021Q4 2021Change
Holders6166+5
Shares17.4M18.2M+794.3K (+4.6%)
Value$211.3M$68.9M−$142.4M (−67.4%)

New holders (19)

Institutions that held Cabaletta Bio, Inc. at the end of Q4 2021 but not at the end of Q3 2021.

Institutions new to CABA in Q4 2021
InstitutionSharesValue% of portfolio
Kynam Capital Management, LP644,583$2.44M1.31%
Great Point Partners LLC472,433$1.79M0.40%
Nantahala Capital Management, LLC341,538$1.29M0.08%
Harbor Capital Advisors, Inc.142,787$541.0K0.20%
Walleye Capital LLC75,779$287.0K0.01%
Virtu Financial LLC74,772$283.0K0.03%
Caption Management, LLC52,750$200.0K0.01%
Dimensional Fund Advisors LP39,942$151.0K0.00%
683 Capital Management, LLC36,118$137.0K0.01%
Walleye Trading LLC22,905$87.0K0.00%
Allspring Global Investments Holdings, LLC21,650$82.0K0.00%
SG3 Management, LLC20,000$76.0K0.01%
Qube Research & Technologies Ltd14,497$55.0K0.00%
SG Americas Securities, LLC11,186$42.0K0.00%
Alpine Global Management, LLC10,984$42.0K0.01%
Dynamic Technology Lab Private Ltd10,602$40.0K0.00%
ExodusPoint Capital Management, LP10,414$39.0K0.00%
BIT Capital GmbH10,000$37.9K0.00%
Beaird Harris Wealth Management, LLC79$00.00%

Sold out (14)

Institutions that held Cabaletta Bio, Inc. at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of CABA in Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
Wellington Management Group LLP534,700$6.50M
Acuta Capital Partners, LLC302,926$3.68M
Fred Alger Management, LLC214,721$2.61M
Ergoteles LLC50,733$617.0K
Silverarc Capital Management, LLC42,022$511.0K
HRT Financial LP25,318$307.0K
Susquehanna Fundamental Investments, LLC12,324$150.0K
PDT Partners, LLC10,956$133.0K
UBS Group AG964$12.0K
US Bancorp900$11.0K
Penserra Capital Management LLC570$6.00K
Point72 Hong Kong Ltd452$5.00K
Brewin Dolphin Ltd278$3.38K
Deutsche Bank AG10$0