Filing Manager
VANGUARD GROUP INC
Reporting Manager
The Vanguard Group
Symbol
ARWR
Shares outstanding
138,123,416 shares
Disclosed Ownership
15,525,072 shares
Ownership
11%
Form type
SCHEDULE 13G/A
Filing time
29 Jul 2025, 11:20:42 UTC
Date of event
30 Jun 2025
Next filing
26 Mar 2026

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Quoteable Key Fact

"VANGUARD GROUP INC disclosed 11% ownership in Arrowhead Pharmaceuticals Inc Common Stock (ARWR) on 30 Jun 2025."

Quick Takeaways

  • VANGUARD GROUP INC filed SCHEDULE 13G/A for Arrowhead Pharmaceuticals Inc Common Stock (ARWR).
  • Disclosed ownership: 11%.
  • Date of event: 30 Jun 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 29 Jul 2025, 11:20.

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.

Official SEC Source

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 11% 15,525,072 0 142,962 Ashley Grim Head of Global Fund Administration