Schedule 13G ownership disclosure

Ironwood Pharmaceuticals Inc

Class A Common Stock · CUSIP: 46333X108

Event date: 2026-09-30

Filing-level shares
5,219,315.00
Percent of class
3.2%
  • BANK OF AMERICA CORP /DE/

    Shares: 5,219,315.00 · Class: 3.2%

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

Source: SEC EDGAR filing

Filing metadata

Accession number
0000070858-26-000529
Form type
SCHEDULE 13G/A
Filer
IRONWOOD PHARMACEUTICALS INC
CIK
CIK 1446847
Filed
Oct 28, 2026
Reporting period
Sep 30, 2026
Description
Schedule 13G beneficial ownership

Explore SEC Filings Hub