Schedule 13G ownership disclosure

Octave Specialty Group Inc

Common Stock · CUSIP: 023139884

Event date: 2025-09-30

Filing-level shares
3,535,664
Percent of class
7.6%
  • BlackRock, Inc.

    Shares: 3,535,664 · Class: 7.6%

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

Source: SEC EDGAR filing

Filing metadata

Accession number
0002012383-25-002828
Form type
SCHEDULE 13G/A
Filer
OCTAVE SPECIALTY GROUP INC
CIK
CIK 874501
Filed
Oct 17, 2025
Reporting period
Sep 30, 2025
Description
Schedule 13G beneficial ownership

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