Filing Manager
VANGUARD GROUP INC
Reporting Manager
The Vanguard Group
Symbol
IRWD
Shares outstanding
160,152,090 shares
Disclosed Ownership
19,538,555 shares
Ownership
12%
Form type
SCHEDULE 13G/A
Filing time
31 Jan 2025, 11:44:22 UTC
Date of event
31 Dec 2024
Next filing
30 Apr 2025

Key filing fact

VANGUARD GROUP INC disclosed 12% ownership in Ironwood Pharmaceuticals Inc Common Stock (IRWD) on 31 Dec 2024.

Key facts

  • VANGUARD GROUP INC filed SCHEDULE 13G/A for Ironwood Pharmaceuticals Inc Common Stock (IRWD).
  • Disclosed ownership: 12%.
  • Date of event: 31 Dec 2024.

Change

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 31 Jan 2025, 11:44.

Research use

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting persons

Reporting managers (1)

Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
The Vanguard Group 12% 19,538,555 0 458,561 Ashley Grim Head of Global Fund Administration
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