Schedule 13G ownership disclosure

Cabaletta Bio Inc

COMMON STOCK · CUSIP: 12674W109

Event date: 2026-09-30

Filing-level shares
17,250,098
Percent of class
8.0%
  • T. Rowe Price Investment Management, Inc.

    Shares: 17,250,098 · Class: 8.0%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001897612-26-000701
Form type
SCHEDULE 13G/A
Filer
T. Rowe Price Investment Management, Inc.
CIK
CIK 1897612
Filed
Nov 06, 2026
Reporting period
Sep 30, 2026
Description
Schedule 13G beneficial ownership

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