Schedule 13G ownership disclosure

Cabaletta Bio Inc

Common Stock · CUSIP: 12674W109

Event date: 2025-09-30

Filing-level shares
12,584,537
Percent of class
8.9%
  • Jennison Associates LLC

    Shares: 12,584,537 · Class: 8.9%

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

Source: SEC EDGAR filing

Filing metadata

Accession number
0000053417-25-000098
Form type
SCHEDULE 13G/A
Filer
Cabaletta Bio, Inc.
CIK
CIK 1759138
Filed
Nov 05, 2025
Reporting period
Sep 30, 2025
Description
Schedule 13G beneficial ownership

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