BlackRock, Inc. - 31 Mar 2025 SCHEDULE 13G/A Report for HALOZYME THERAPEUTICS, INC. Common Stock (HALO)

Filing Manager
BlackRock, Inc.
Reporting Manager
BlackRock, Inc.
Symbol
HALO
Shares outstanding
123,237,893 shares
Disclosed Ownership
16,144,164 shares
Ownership
13%
Form type
SCHEDULE 13G/A
Filing time
28 Apr 2025, 17:18:36 UTC
Date of event
31 Mar 2025
Next filing
17 Jul 2025

Quoteable Key Fact

"BlackRock, Inc. disclosed 13% ownership in HALOZYME THERAPEUTICS, INC. Common Stock (HALO) on 31 Mar 2025."

Quick Takeaways

  • BlackRock, Inc. filed SCHEDULE 13G/A for HALOZYME THERAPEUTICS, INC. Common Stock (HALO).
  • Disclosed ownership: 13%.
  • Date of event: 31 Mar 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 28 Apr 2025, 17:18.

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
BlackRock, Inc. 13% 16,144,164 15,945,228 0 Spencer Fleming Managing Director