Filing Manager
VANGUARD GROUP INC
Reporting Manager
The Vanguard Group
Symbol
IRWD
Shares outstanding
161,859,431 shares
Disclosed Ownership
16,202,129 shares
Ownership
10%
Form type
SCHEDULE 13G/A
Filing time
07 Jul 2025, 13:19:57 UTC
Date of event
30 Jun 2025
Previous filing
30 Apr 2025

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Quoteable Key Fact

"VANGUARD GROUP INC disclosed 10% ownership in Ironwood Pharmaceuticals Inc Common Stock (IRWD) on 30 Jun 2025."

Quick Takeaways

  • VANGUARD GROUP INC filed SCHEDULE 13G/A for Ironwood Pharmaceuticals Inc Common Stock (IRWD).
  • Disclosed ownership: 10%.
  • Date of event: 30 Jun 2025.

What Changed

  • Previous schedule filing date: 30 Apr 2025.
  • Current filing was accepted on 07 Jul 2025, 13:19.

Why This Matters

  • 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.

Source Evidence

Backed by Schedule 13D/13G

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

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
The Vanguard Group 10% 16,202,129 0 1,156,547 Ashley Grim Head of Global Fund Administration