Cabaletta BioCABA

13F holders, Q1 2024 (March 31)
159holders
8famous investors
$17.06avg. 13F price*

At the end of Q1 2024, 159 institutions reported holding Cabaletta Bio Inc. (CABA) in their 13F filings. The largest holders were BlackRock Inc. ($69.2M), State Street Corp. ($63.8M) and Jennison Associates LLC ($58.4M). 8 famous investors held it, including Stanley Druckenmiller (0.2% of Duquesne Family Office's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Cabaletta Bio Inc.
CUSIP
12674W109
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 159Q1 2024Q2 2024: 142Q2 2024Q3 2024: 120Q3 2024Q4 2024: 108Q4 2024Q1 2025: 92Q1 2025Q2 2025: 86Q2 2025Q3 2025: 75Q3 2025Q4 2025: 95Q4 2025Q1 2026: 108Q1 2026Q2 2026: 139Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions44$74.7M
Exits15$59.2M

Ownership 159 holders

BlackRock Inc. 0.00% Reduce -8.0% 4,057,113 $69.2M
State Street Corp. 0.00% Add +44.2% 3,741,460 $63.8M
Jennison Associates LLC 0.04% Add +110.4% 3,422,984 $58.4M
Fred Alger Management, LLC 0.26% Reduce -6.5% 3,110,314 $53.1M
Adage Capital Partners Gp, L.L.C. 0.10% Reduce -7.0% 3,036,645 $51.8M
T. Rowe Price Investment Management, Inc. 0.03% Add +34.8% 2,470,493 $42.1M
Vanguard Group Inc. 0.00% Add +6.8% 2,276,222 $38.8M
Lynx1 Capital Management LP 9.15% Reduce -1.3% 2,082,973 $35.5M
Perceptive Advisors LLC 0.52% Reduce -14.3% 1,716,660 $29.3M
Bain Capital Life Sciences Investors, LLC 2.22% Reduce -19.1% 1,617,364 $27.6M
Venrock Adviser, LLC 1.27% Reduce -39.0% 1,563,952 $26.7M
Deerfield Management Company, L.P. 0.41% Reduce -37.3% 1,258,650 $21.5M
Polar Capital Holdings Plc 0.11% No change 1,250,000 $21.3M
Commodore Capital LP 1.25% Reduce -42.1% 1,100,000 $18.8M
Cormorant Asset Management, LP 0.83% New 1,100,000 $18.8M
Wellington Management Group LLP 0.00% Add +86.8% 1,008,259 $17.2M
Stempoint Capital LP 4.58% Add +122.7% 1,003,916 $17.1M
Morgan Stanley 0.00% Add +128.6% 885,704 $15.1M
Geode Capital Management, LLC 0.00% Add +2.6% 773,090 $13.2M
Invesco Ltd. 0.00% Reduce -46.7% 744,777 $12.7M
T. Rowe Price Associates Inc. 0.00% Add +16.0% 612,398 $10.4M
Alkeon Capital Management LLC 0.05% Add +38.9% 500,000 $8.5M
Millennium Management 0.01% New 459,367 $7.8M
Redmile Group, LLC 0.28% Reduce -67.8% 442,826 $7.6M
Qube Research & Technologies Ltd 0.01% Add +732.4% 434,500 $7.4M
Sofinnova Investments, Inc. 0.43% Add +0.1% 429,746 $7.3M
Goldman Sachs Group Inc. 0.00% Add +78.5% 425,174 $7.3M
Integral Health Asset Management, LLC 0.71% Reduce -18.3% 425,000 $7.3M
Duquesne Family Office 0.19% New 417,000 $7.1M
Ghost Tree Capital, LLC 2.06% Add +150.0% 375,000 $6.4M
Victory Capital Management Inc. 0.01% Reduce -8.0% 371,623 $6.3M
Rafferty Asset Management, LLC 0.02% Add +69.4% 354,424 $6.0M
Artisan Partners Limited Partnership 0.01% New 334,813 $5.7M
Ensign Peak Advisors, Inc 0.01% Add +180.4% 330,925 $5.6M
Schonfeld Strategic Advisors LLC 0.04% Add +26.2% 317,520 $5.4M
Northern Trust Corp. 0.00% Reduce -2.1% 304,161 $5.2M
Citigroup Inc. 0.01% Add +248.8% 301,886 $5.2M
Superstring Capital Management LP 3.28% New 290,797 $5.0M
Point72 Asset Management 0.01% Reduce -0.7% 282,651 $4.8M
Voloridge Investment Management, LLC 0.02% Add +17.6% 278,123 $4.7M
Woodline Partners LP 0.04% Add +0.5% 242,663 $4.1M
Bank of America Corp. 0.00% Add +48.3% 238,103 $4.1M
UBS Group AG 0.00% Add +51.1% 209,476 $3.6M
Candriam S.C.A. 0.02% New 200,000 $3.4M
Nuveen Asset Management, LLC 0.00% Reduce -18.1% 198,037 $3.4M
AXA S.A. 0.01% New 178,162 $3.0M
Saturn V Capital Management LP 1.18% New 173,173 $3.0M
Marshall Wace, LLP 0.00% New 171,187 $2.9M
Neuberger Berman Group LLC 0.00% New 164,605 $2.8M
Caption Management, LLC 0.30% Add +317.8% 160,000 $2.7M
Cutter Capital Management, LP 1.04% Reduce -31.3% 157,964 $2.7M
Bank of New York Mellon Corp 0.00% Reduce -6.9% 146,061 $2.5M
Cubist Systematic Strategies, LLC 0.03% Add +370.4% 137,538 $2.3M
TD Asset Management Inc 0.00% Add +35.7% 127,030 $2.2M
Charles Schwab Investment Management Inc. 0.00% Reduce -2.9% 93,525 $1.6M
TCG Crossover Management, LLC 0.12% Reduce -82.2% 86,795 $1.5M
Crestline Management, L.P. 0.14% New 85,000 $1.5M
New York State Common Retirement Fund 0.00% Add +227.1% 82,386 $1.4M
Westwood Holdings Group Inc. 0.01% New 82,228 $1.4M
Atle Fund Management AB 0.80% Add +269.2% 77,540 $1.3M
Royal Bank of Canada 0.00% Reduce -20.3% 77,245 $1.3M
Trexquant Investment LP 0.02% New 69,417 $1.2M
Prudential Financial Inc. 0.00% No change 69,220 $1.2M
AlphaCentric Advisors LLC 0.67% New 65,000 $1.1M
Susquehanna International Group, LLP 0.00% Add +190.7% 64,099 $1.1M
Voya Investment Management LLC 0.00% Add +327.1% 59,498 $1.0M
Swiss National Bank 0.00% Add +16.1% 59,200 $1.0M
Renaissance Technologies 0.00% New 59,000 $1.0M
Profund Advisors LLC 0.04% Add +60.8% 54,427 $929K
ExodusPoint Capital Management, LP 0.01% New 53,342 $910K
Manufacturers Life Insurance Company, The 0.00% Reduce -0.8% 52,233 $891K
Octagon Capital Advisors LP 0.11% New 52,000 $887K
Jane Street Group, LLC 0.00% Reduce -42.6% 50,719 $865K
Skandinaviska Enskilda Banken AB (publ) 0.00% New 49,563 $846K
Barclays PLC 0.00% Reduce -62.1% 48,968 $835K
Nan Fung Group Holdings Ltd 0.75% No change 47,150 $804K
Blackstone Inc. 0.00% Reduce -86.5% 46,780 $798K
CHURCHILL MANAGEMENT Corp 0.01% Reduce -5.6% 46,606 $795K
Rhumbline Advisers 0.00% Add +3.3% 45,606 $778K
Squarepoint Ops LLC 0.00% Add +79.5% 42,431 $724K
Two Sigma Investments, LP 0.00% Reduce -51.0% 36,674 $626K
LPL Financial LLC 0.00% Reduce -7.2% 34,933 $596K
Cinctive Capital Management LP 0.03% New 34,592 $590K
Point72 (DIFC) Ltd 0.04% — 33,973 $580K
Osaic Holdings, Inc. 0.00% Add +20.8% 33,427 $570K
Credit Suisse AG/ 0.00% No change 33,388 $570K
Envestnet Asset Management Inc. 0.00% Reduce -1.6% 32,564 $556K
Alliancebernstein L.P. 0.00% Reduce -66.5% 31,310 $534K
Graham Capital Management, L.P. 0.03% New 31,174 $532K
AlphaQuest LLC 0.09% New 30,876 $527K
California State Teachers Retirement System 0.00% Add +6.0% 30,428 $519K
Polar Asset Management Partners Inc. 0.02% New 27,900 $476K
Blair William & Co. 0.00% Add +47.3% 27,300 $466K
Engineers Gate Manager LP 0.01% New 26,287 $448K
Dimensional Fund Advisors LP 0.00% No change 25,375 $433K
HAP Trading, LLC 0.13% New 24,070 $411K
JPMorgan Chase & Co. 0.00% Reduce -47.3% 23,655 $404K
Legal & General Group Plc 0.00% Reduce -8.6% 23,418 $400K
HighVista Strategies LLC 0.14% New 22,208 $379K
Tudor Investment Corporation 0.00% New 21,314 $364K
Bantamac Capital, LLC 0.20% New 20,956 $358K
State of Wisconsin Investment Board 0.00% Reduce -10.0% 20,740 $354K
Janus Henderson Group PLC 0.00% Add +0.1% 19,578 $334K
MetLife Investment Management, LLC 0.00% No change 18,315 $312K
Teachers Retirement System of the State of Kentucky 0.00% New 17,905 $305K
Deutsche Bank AG 0.00% Add +2.8% 17,810 $304K
Denali Advisors LLC 0.09% No change 17,300 $295K
American International Group, Inc. 0.00% Reduce -0.9% 16,971 $290K
E Fund Management Co., Ltd. 0.02% Add +49.0% 16,749 $286K
Harvest Investment Services, LLC 0.11% New 16,402 $280K
Franklin Resources Inc. 0.00% Add +33.6% 16,123 $275K
D. E. Shaw & Co. 0.00% New 16,111 $275K
Keybank National Association 0.00% New 15,894 $271K
Balyasny Asset Management L.P. 0.00% New 14,963 $255K
XTX Topco Ltd 0.03% New 13,827 $236K
Wells Fargo & Company 0.00% Reduce -4.9% 13,375 $228K
Baker Bros. Advisors LP 0.00% No change 13,331 $227K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +15.4% 12,921 $220K
AQR Capital Management 0.00% Reduce -10.5% 12,311 $210K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -49.4% 11,980 $204K
Bayesian Capital Management, LP 0.02% New 11,187 $191K
Chartwell Investment Partners, LLC 0.01% New 10,367 $176K
Boothbay Fund Management, LLC 0.01% Reduce -82.5% 10,300 $176K
Birchview Capital, LP 0.14% No change 10,000 $171K
Catalyst Funds Management Pty Ltd 0.04% — 9,200 $157K
ADAR1 Capital Management, LLC 0.04% New 8,900 $152K
EntryPoint Capital, LLC 0.13% New 8,641 $147K
China Universal Asset Management Co., Ltd. 0.02% Add +65.4% 8,206 $140K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +17.2% 5,552 $95K
Virtus Advisers, LLC 0.04% Reduce -6.5% 4,215 $72K
Ameritas Investment Partners, Inc. 0.00% No change 3,452 $59K
First Manhattan Co. Llc. 0.00% No change 2,600 $44K
Citadel Advisors 0.00% Reduce -93.4% 2,241 $38K
Lazard Asset Management LLC 0.00% Reduce -36.8% 2,150 $35K
Metropolitan Life Insurance Co 0.00% No change 2,021 $34K
Comerica Bank 0.00% Add +0.6% 1,955 $33K
Pacer Advisors, Inc. 0.00% New 1,653 $28K
Amalgamated Bank 0.00% Reduce -75.0% 1,175 $20K
Macroview Investment Management LLC 0.02% No change 1,131 $19K
WR Wealth Planners, LLC 0.00% New 900 $15K
Private Trust Co. NA 0.00% Reduce -17.6% 538 $9K
PNC Financial Services Group, Inc. 0.00% Reduce -24.5% 521 $9K
FMR LLC 0.00% Add +20.3% 487 $8K
Tower Research Capital LLC (TRC) 0.00% Reduce -82.7% 453 $8K
Federation des caisses Desjardins du Quebec 0.00% No change 340 $6K
Quantbot Technologies LP 0.00% Reduce -80.0% 300 $5K
US Bancorp \de 0.00% No change 274 $5K
Fortitude Family Office, LLC 0.00% No change 262 $4K
CIBC Private Wealth Group LLC 0.00% New 200 $3K
Daiwa Securities Group Inc. 0.00% No change 175 $3K
Beaird Harris Wealth Management, LLC 0.00% No change 79 $1K
Capital Advisors, Ltd. LLC 0.00% No change 81 $1K
Bogart Wealth, LLC 0.00% No change 50 $853
Nisa Investment Advisors, LLC 0.00% Add +65.2% 38 $648
Russell Investments Group, Ltd. 0.00% New 31 $529
Avior Wealth Management, LLC 0.00% New 7 $119
GAMMA Investing LLC 0.00% Reduce -78.6% 3 $51
Cwm, LLC 0.00% New 1 $0
Covestor Ltd 0.00% New 4 $0

"% of holder's portfolio" is CABA's weight in each manager's 13F, not the share of Cabaletta Bio Inc. the manager owns.