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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.

Q2 2026 vs. Q1 2026

How the institutions holding Cabaletta Bio, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of CABA: Q1 2026 compared with Q2 2026
MeasureQ1 2026Q2 2026Change
Holders108139+31
Shares84.7M157.9M+73.2M (+86.4%)
Value$227.5M$490.4M+$262.9M (+115.6%)

New holders (54)

Institutions that held Cabaletta Bio, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to CABA in Q2 2026
InstitutionSharesValue% of portfolio
Norges Bank4,112,401$12.8M0.00%
Citadel Advisors LLC3,522,112$11.0M0.01%
Franklin Resources Inc2,413,937$7.51M0.00%
Vanguard Portfolio Management LLC1,418,108$4.41M0.00%
Sphera Funds Management Ltd.1,329,012$4.13M0.59%
Ameriprise Financial Inc828,145$2.58M0.00%
Heights Capital Management, Inc755,626$2.35M0.54%
Blue Owl Capital Holdings LP714,710$2.22M0.34%
Nuveen, LLC646,345$2.01M0.00%
Manufacturers Life Insurance Company, The182,055$566.2K0.00%
Panagora Asset Management Inc161,916$503.6K0.00%
Susquehanna Fundamental Investments, LLC152,964$475.7K0.01%
Rafferty Asset Management, LLC146,107$454.4K0.00%
Rhumbline Advisers131,640$409.4K0.00%
Deutsche Bank AG110,962$345.1K0.00%
Virtus Investment Advisers, Inc.108,703$338.1K0.08%
Alliancebernstein L.P.108,410$291.6K0.00%
Profund Advisors LLC73,409$228.3K0.01%
Mirae Asset Global ETFs Holdings Ltd.68,592$213.3K0.00%
MetLife Investment Management66,749$207.6K0.00%
Susquehanna International Group, LLP63,228$196.6K0.00%
Universal- Beteiligungs- und Servicegesellschaft mbH54,086$168.2K0.00%
EntryPoint Capital, LLC50,927$158.4K0.04%
ADAR1 Capital Management, LLC50,000$155.5K0.01%
Keybank National Association39,005$121.3K0.00%
Quantbot Technologies LP37,208$115.7K0.00%
Los Angeles Capital Management LLC34,419$107.0K0.00%
Police & Firemen's Retirement System of New Jersey33,203$103.3K0.00%
Two Sigma Securities, LLC26,663$82.9K0.01%
Ritholtz Wealth Management25,000$77.8K0.00%
Wealthfront Advisers LLC24,389$75.8K0.00%
New York State Common Retirement Fund23,400$72.8K0.00%
Intech Investment Management LLC23,035$71.6K0.00%
Voya Investment Management LLC21,377$66.5K0.00%
E Fund Management Co., Ltd.20,601$64.1K0.00%
nVerses Capital, LLC20,286$63.1K0.10%
ProShare Advisors LLC20,086$62.5K0.00%
Prudential Financial Inc16,985$52.8K0.00%
US Bancorp16,493$51.3K0.00%
Victory Capital Management Inc16,490$51.3K0.00%
Wiley Bros.-Aintree Capital, LLC16,200$50.4K0.00%
Quantinno Capital Management LP12,905$40.1K0.00%
HighTower Advisors, LLC11,054$34.4K0.00%
Legal & General Group Plc10,918$34.0K0.00%
Xponance, Inc.10,707$33.3K0.00%
Ameritas Investment Partners, Inc.10,217$31.8K0.00%
FNY Investment Advisers, LLC7,500$23.0K0.01%
Persistent Asset Partners Ltd4,643$14.4K0.00%
Pacer Advisors, Inc.2,440$8.00K0.00%
California State Teachers Retirement System1,550$4.82K0.00%
Sterling Capital Management LLC1,319$4.10K0.00%
Optiver Holding B.V.408$1.27K0.00%
Farther Finance Advisors, LLC166$5160.00%
Quarry LP91$2830.00%

Sold out (23)

Institutions that held Cabaletta Bio, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of CABA in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Jane Street Group, LLC248,594$668.7K
Point72 Asset Management, L.P.246,615$663.4K
683 Capital Management, LLC225,000$605.3K
Hudson Bay Capital Management LP161,726$435.0K
Brevan Howard Capital Management LP149,721$402.7K
Squarepoint Ops LLC144,681$389.2K
ExodusPoint Capital Management, LP105,985$285.1K
Nomura Holdings Inc95,512$256.9K
Quadrature Capital Ltd87,060$234.2K
Omers Administration Corp54,100$145.5K
Jefferies Financial Group Inc.33,442$90.0K
HRT Financial LP33,104$89.0K
Axq Capital, LP28,938$77.8K
Schonfeld Strategic Advisors LLC28,172$75.8K
Mercer Global Advisors Inc26,510$71.3K
Catalyst Funds Management Pty Ltd21,300$57.3K
Private Advisor Group, LLC18,025$48.5K
SummitTX Capital, L.P.12,522$33.7K
Balyasny Asset Management LLC11,154$30.0K
Dynamic Technology Lab Private Ltd10,777$29.0K
Quadrant Capital Group LLC6,495$17.5K
Antipodes Partners Ltd5,616$15.1K
Fortitude Family Office, LLC163$438