SEC 13F Intelligence

CABACABALETTA BIO INC

CUSIP 12674W109 · Yahoo Finance ↗ · Google Finance ↗

Cabaletta Bio Inc (CABA) has 108 institutional holders in Filings Flow’s 13F database, together reporting 84.61M shares worth $194M as of Q1 2026. The largest reported holders are Bain Capital Life Sciences Investors, LLC, Jennison Associates LLC, and Adage Capital Partners GP, L.L.C..

Institutional Holders
108
Q1 2026
Reported Value
$194M
Ticker
CABA
Quarters Tracked
6

Ownership Trend

Institutional holders
Q2 ’21: 49Q2 ’21Q4 ’21: 52Q4 ’21Q4 ’22: 51Q4 ’22Q4 ’25: 95Q4 ’25Q1 ’26: 108Q1 ’26Q2 ’26: 2Q2 ’26filingsflow.com
Total reported value
Q2 ’21: $120MQ2 ’21Q4 ’21: $62MQ4 ’21Q4 ’22: $134MQ4 ’22Q4 ’25: $142MQ4 ’25Q1 ’26: $194MQ1 ’26Q2 ’26: $16,163Q2 ’26filingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
Bain Capital Life Sciences Investors, LLC$1.1B AUM2.35%$26M9.68MQ1 2026OLDER
SUPERSTRING CAPITAL MANAGEMENT LP$140M AUM2.05%$3M1.07MQ1 2026OLDER
HEIGHTS CAPITAL MANAGEMENT, INC$359M AUM1.39%$5M2.08MQ3 2025OLDER
KVP Capital Advisors, LP$134M AUM1.02%$1M505.4KQ1 2026OLDER
Cormorant Asset Management, LP$2.0B AUM0.74%$15M5.50MQ1 2026OLDER
Opaleye Management Inc.$759M AUM0.49%$4M1.38MQ1 2026OLDER
Almitas Capital LLC$443M AUM0.21%$907,582337.4KQ1 2026OLDER
Ikarian Capital, LLC$1.2B AUM0.20%$2M900.0KQ1 2026OLDER
Diametric Capital, LP$385M AUM0.18%$707,015262.8KQ1 2026OLDER
Burkehill Global Management, LP$2.0B AUM0.09%$2M700.0KQ1 2026OLDER
Stonepine Capital Management, LLC$250M AUM0.05%$134,50050.0KQ1 2026OLDER
ADAGE CAPITAL PARTNERS GP, L.L.C.$64.8B AUM0.04%$24M8.83MQ1 2026OLDER
683 Capital Management, LLC$1.9B AUM0.03%$605,250225.0KQ1 2026OLDER
CANTOR FITZGERALD, L. P.$6.8B AUM0.03%$2M765.0KQ1 2026OLDER
Rangeley Capital, LLC$103M AUM0.02%$26,44211.3KQ3 2025OLDER
MATAURO, LLC$692M AUM0.02%$148,24155.1KQ1 2026OLDER
T. Rowe Price Investment Management, Inc.$145M AUM0.02%$29,80611.08MQ1 2026OLDER
JENNISON ASSOCIATES LLC$145.4B AUM0.02%$24M8.97MQ1 2026OLDER
Raiffeisen Bank International AG$7.0B AUM0.02%$1M450.0KQ1 2026OLDER
BRIDGEWAY CAPITAL MANAGEMENT, LLC$5.0B AUM0.01%$719,231267.4KQ1 2026OLDER
Woodline Partners LP$26.4B AUM0.01%$3M1.25MQ1 2026OLDER
Grey Ledge Advisors, LLC$443M AUM0.01%$53,80020.0KQ1 2026OLDER
AXQ CAPITAL, LP$777M AUM0.01%$77,84328.9KQ1 2026OLDER
Catalyst Funds Management Pty Ltd$591M AUM0.01%$57,29721.3KQ1 2026OLDER
Alyeska Investment Group, L.P.$35.4B AUM0.01%$3M1.30MQ3 2025OLDER
PRELUDE CAPITAL MANAGEMENT, LLC$1.3B AUM0.01%$116,78943.4KQ1 2026OLDER
RENAISSANCE TECHNOLOGIES LLC$63.9B AUM0.01%$5M2.04MQ1 2026OLDER
BOOTHBAY FUND MANAGEMENT, LLC$7.7B AUM0.01%$654,867243.4KQ1 2026OLDER
MILLENNIUM MANAGEMENT LLC$240.3B AUM0.01%$16M5.90MQ1 2026OLDER
Graham Capital Management, L.P.$4.1B AUM0.01%$273,541101.7KQ1 2026OLDER
MARSHALL WACE, LLP$100.4B AUM0.01%$6M2.18MQ1 2026OLDER
Qube Research & Technologies Ltd$89.9B AUM0.01%$5M1.93MQ1 2026OLDER
TWO SIGMA INVESTMENTS, LP$123.9B AUM0.01%$7M2.50MQ1 2026OLDER
CRA Financial Services, LLC$770M AUM0.01%$40,35015.0KQ1 2026OLDER
Dynamic Technology Lab Private Ltd$615M AUM0.00%$28,99010.8KQ1 2026OLDER
LETKO, BROSSEAU & ASSOCIATES INC$6.2B AUM0.00%$243,37890.5KQ1 2026OLDER
Clear Harbor Asset Management, LLC$1.4B AUM0.00%$52,45519.5KQ1 2026OLDER
Brevan Howard Capital Management LP$11.3B AUM0.00%$402,749149.7KQ1 2026OLDER
China Universal Asset Management Co., Ltd.$1.3B AUM0.00%$45,95317.1KQ1 2026OLDER
Point72 Asia (Singapore) Pte. Ltd.$646M AUM0.00%$20,9078.9KQ3 2025OLDER
Quadrature Capital Ltd$8.4B AUM0.00%$234,19187.1KQ1 2026OLDER
Lighthouse Investment Partners, LLC$2.9B AUM0.00%$85,14738.9KQ4 2025OLDER
ExodusPoint Capital Management, LP$12.6B AUM0.00%$285,100106.0KQ1 2026OLDER
Ensign Peak Advisors, Inc$53.7B AUM0.00%$1M550.0KQ4 2025OLDER
Caption Management, LLC$17.1B AUM0.00%$269,000100.0KQ1 2026OLDER
SCHRODER INVESTMENT MANAGEMENT GROUP$122.0B AUM0.00%$2M756.6KQ1 2026OLDER
Hudson Bay Capital Management LP$29.0B AUM0.00%$435,043161.7KQ1 2026OLDER
WINTON GROUP Ltd$2.9B AUM0.00%$41,15715.3KQ1 2026OLDER
Callan Family Office, LLC$4.4B AUM0.00%$46,89717.4KQ1 2026OLDER
SummitTX Capital, L.P.$3.2B AUM0.00%$33,68412.5KQ1 2026OLDER
OMERS ADMINISTRATION Corp$15.6B AUM0.00%$145,52954.1KQ1 2026OLDER
Rise Advisors, LLC$284M AUM0.00%$2,5341.1KQ3 2025OLDER
Point72 Asset Management, L.P.$78.1B AUM0.00%$663,394246.6KQ1 2026OLDER
TUDOR INVESTMENT CORP ET AL$53.9B AUM0.00%$403,500150.0KQ1 2026OLDER
Susquehanna Portfolio Strategies, LLC$6.7B AUM0.00%$47,33117.6KQ1 2026OLDER
NOMURA HOLDINGS INC$37.7B AUM0.00%$256,92795.5KQ1 2026OLDER
Caitong International Asset Management Co., Ltd$541M AUM0.00%$3,5561.3KQ1 2026OLDER
Jefferies Financial Group Inc.$14.6B AUM0.00%$89,95933.4KQ1 2026OLDER
Jump Financial, LLC$7.5B AUM0.00%$44,92316.7KQ1 2026OLDER
XTX Topco Ltd$5.8B AUM0.00%$33,65712.5KQ1 2026OLDER
Schonfeld Strategic Advisors LLC$14.2B AUM0.00%$75,78228.2KQ1 2026OLDER
QUADRANT CAPITAL GROUP LLC$3.3B AUM0.00%$17,4726.5KQ1 2026OLDER
Vanguard Personalized Indexing Management, LLC$10.2B AUM0.00%$52,15919.4KQ1 2026OLDER
FEDERATED HERMES, INC.$61.5B AUM0.00%$262,146112.0KQ3 2025OLDER
Squarepoint Ops LLC$85.1B AUM0.00%$389,192144.7KQ1 2026OLDER
Cubist Systematic Strategies, LLC$21.0B AUM0.00%$88,32237.7KQ3 2025OLDER
DIMENSIONAL FUND ADVISORS LP$481.4B AUM0.00%$2M740.6KQ1 2026OLDER
Tower Research Capital LLC (TRC)$3.8B AUM0.00%$15,5595.8KQ1 2026OLDER
VANGUARD FIDUCIARY TRUST CO$396.1B AUM0.00%$2M570.2KQ1 2026OLDER
SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM0.00%$3M1.12MQ1 2026OLDER
GOLDMAN SACHS GROUP INC$870.9B AUM0.00%$3M1.03MQ1 2026OLDER
D. E. Shaw & Co., Inc.$166.3B AUM0.00%$509,518189.4KQ1 2026OLDER
ANTIPODES PARTNERS Ltd$5.2B AUM0.00%$15,1075.6KQ1 2026OLDER
FRED ALGER MANAGEMENT, LLC$22.8B AUM0.00%$62,29223.2KQ1 2026OLDER
VANGUARD CAPITAL MANAGEMENT LLC$4.04T AUM0.00%$11M4.03MQ1 2026OLDER
Truvestments Capital LLC$554M AUM0.00%$1,489680Q4 2025OLDER
UBS Group AG$666.3B AUM0.00%$2M606.7KQ1 2026OLDER
CITADEL ADVISORS LLC$618.5B AUM0.00%$2M560.8KQ1 2026OLDER
Private Advisor Group, LLC$21.3B AUM0.00%$48,48718.0KQ1 2026OLDER
GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM0.00%$3M1.13MQ1 2026OLDER
MORGAN STANLEY$1.67T AUM0.00%$3M1.34MQ1 2026OLDER
AMERICAN CENTURY COMPANIES INC$194.3B AUM0.00%$291,378108.3KQ1 2026OLDER
JANE STREET GROUP, LLC$777.2B AUM0.00%$1M423.7KQ1 2026OLDER
TD ASSET MANAGEMENT INC$123.2B AUM0.00%$180,02666.9KQ1 2026OLDER
HB Wealth Management, LLC$15.5B AUM0.00%$21,90010.0KQ4 2025OLDER
VANGUARD GROUP INC$6.90T AUM0.00%$10M4.42MQ4 2025OLDER
PRICE T ROWE ASSOCIATES INC /MD/$865M AUM0.00%$1,191442.3KQ1 2026OLDER
WELLINGTON MANAGEMENT GROUP LLP$535.5B AUM0.00%$666,202247.7KQ1 2026OLDER
Kestra Advisory Services, LLC$26.4B AUM0.00%$31,60811.8KQ1 2026OLDER
BlackRock, Inc.$5.72T AUM0.00%$6M2.37MQ1 2026OLDER
MERCER GLOBAL ADVISORS INC /ADV$67.6B AUM0.00%$71,31226.5KQ1 2026OLDER
FLAGSHIP HARBOR ADVISORS, LLC$2.3B AUM0.00%$2,1901.0KQ4 2025OLDER
Fortitude Family Office, LLC$448M AUM0.00%$438163Q1 2026OLDER
GF FUND MANAGEMENT CO. LTD.$6.0B AUM0.00%$5,7812.1KQ1 2026OLDER
NORTHERN TRUST CORP$756.6B AUM0.00%$641,409238.4KQ1 2026OLDER
Invesco Ltd.$653.3B AUM0.00%$517,510192.4KQ1 2026OLDER
BARCLAYS PLC$416.3B AUM0.00%$263,06097.8KQ1 2026OLDER
BANK OF AMERICA CORP /DE/$1.37T AUM0.00%$724,301269.3KQ1 2026OLDER
Vanguard Global Advisers, LLC$186.5B AUM0.00%$96,17035.8KQ1 2026OLDER
LPL Financial LLC$376.6B AUM0.00%$187,15769.6KQ1 2026OLDER
STATE STREET CORP$2.90T AUM0.00%$1M470.0KQ1 2026OLDER
BALYASNY ASSET MANAGEMENT L.P.$77.1B AUM0.00%$30,00411.2KQ1 2026OLDER
RAYMOND JAMES FINANCIAL INC$324.4B AUM0.00%$103,17944.8KQ1 2026OLDER
CITIGROUP INC$234.5B AUM0.00%$73,90227.5KQ1 2026OLDER
Bank of New York Mellon Corp$543.9B AUM0.00%$146,06654.3KQ1 2026OLDER
SBI Securities Co., Ltd.$3.6B AUM0.00%$850316Q1 2026OLDER
MANUFACTURERS LIFE INSURANCE COMPANY, THE$116.3B AUM0.00%$28,04313.0KQ4 2025OLDER
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$654.5B AUM0.00%$136,71750.8KQ1 2026OLDER
OSAIC HOLDINGS, INC.$68.3B AUM0.00%$7,8202.9KQ1 2026OLDER
Rockefeller Capital Management L.P.$56.4B AUM0.00%$5,3802.0KQ1 2026OLDER
NISA INVESTMENT ADVISORS, LLC$27.0B AUM0.00%$2,182811Q1 2026OLDER
PNC FINANCIAL SERVICES GROUP, INC.$173.2B AUM0.00%$12,3744.6KQ1 2026OLDER
CANADA PENSION PLAN INVESTMENT BOARD$155.0B AUM0.00%$7,6653.5KQ4 2025OLDER
Mirae Asset Global Investments Co., Ltd.$299.3B AUM0.00%$13,5065.0KQ1 2026OLDER
Federation des caisses Desjardins du Quebec$27.8B AUM0.00%$915340Q1 2026OLDER
WELLS FARGO & COMPANY/MN$530.3B AUM0.00%$16,1406.0KQ2 2026
Russell Investments Group, Ltd.$93.1B AUM0.00%$2,526939Q1 2026OLDER
BNP PARIBAS FINANCIAL MARKETS$205.8B AUM0.00%$4,2211.6KQ1 2026OLDER
FMR LLC$1.90T AUM0.00%$34,94613.0KQ1 2026OLDER
JPMORGAN CHASE & CO$1.56T AUM0.00%$17,8007.2KQ1 2026OLDER
JONES FINANCIAL COMPANIES LLLP$208.1B AUM0.00%$1,750653Q1 2026OLDER
Arax Advisory Partners$3.5B AUM0.00%$272Q1 2026OLDER
ROYAL BANK OF CANADA$570.1B AUM0.00%$2,000781Q1 2026OLDER
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$162.4B AUM0.00%$16160Q1 2026OLDER
Optiver Holding B.V.$289.5B AUM0.00%$5324Q4 2025OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.